From edefb7e4a2d7eca01895a9a03a0f05c4d084189d Mon Sep 17 00:00:00 2001 From: Thomas Steur Date: Thu, 28 Jan 2016 19:10:01 +0000 Subject: make pchart lib php7 compatible --- libs/pChart/class/pData.class.php | 1576 +++++++++---------- libs/pChart/class/pImage.class.php | 962 ++++++------ libs/pChart/class/pPie.class.php | 2998 ++++++++++++++++++------------------ 3 files changed, 2768 insertions(+), 2768 deletions(-) (limited to 'libs') diff --git a/libs/pChart/class/pData.class.php b/libs/pChart/class/pData.class.php index 49d16a33bd..d29e0d499c 100755 --- a/libs/pChart/class/pData.class.php +++ b/libs/pChart/class/pData.class.php @@ -1,789 +1,789 @@ -array("R"=>188,"G"=>224,"B"=>46,"Alpha"=>100), - "1"=>array("R"=>224,"G"=>100,"B"=>46,"Alpha"=>100), - "2"=>array("R"=>224,"G"=>214,"B"=>46,"Alpha"=>100), - "3"=>array("R"=>46,"G"=>151,"B"=>224,"Alpha"=>100), - "4"=>array("R"=>176,"G"=>46,"B"=>224,"Alpha"=>100), - "5"=>array("R"=>224,"G"=>46,"B"=>117,"Alpha"=>100), - "6"=>array("R"=>92,"G"=>224,"B"=>46,"Alpha"=>100), - "7"=>array("R"=>224,"G"=>176,"B"=>46,"Alpha"=>100)); - - /* Class creator */ - function pData() - { - $this->Data = ""; - $this->Data["XAxisDisplay"] = AXIS_FORMAT_DEFAULT; - $this->Data["XAxisFormat"] = NULL; - $this->Data["XAxisName"] = NULL; - $this->Data["XAxisUnit"] = NULL; - $this->Data["Abscissa"] = NULL; - $this->Data["AbsicssaPosition"] = AXIS_POSITION_BOTTOM; - - $this->Data["Axis"][0]["Display"] = AXIS_FORMAT_DEFAULT; - $this->Data["Axis"][0]["Position"] = AXIS_POSITION_LEFT; - $this->Data["Axis"][0]["Identity"] = AXIS_Y; - } - - /* Add a single point or an array to the given serie */ - function addPoints($Values,$SerieName="Serie1") - { - if (!isset($this->Data["Series"][$SerieName])) - $this->initialise($SerieName); - - if ( is_array($Values) ) - { - foreach($Values as $Key => $Value) - { $this->Data["Series"][$SerieName]["Data"][] = $Value; } - } - else - $this->Data["Series"][$SerieName]["Data"][] = $Values; - - if ( $Values != VOID ) - { - $StrippedData = $this->stripVOID($this->Data["Series"][$SerieName]["Data"]); - if ( empty($StrippedData) ) { $this->Data["Series"][$SerieName]["Max"] = 0; $this->Data["Series"][$SerieName]["Min"] =0; return(0); } - $this->Data["Series"][$SerieName]["Max"] = max($StrippedData); - $this->Data["Series"][$SerieName]["Min"] = min($StrippedData); - } - } - - /* Strip VOID values */ - function stripVOID($Values) - { if (!is_array($Values)) { return(array()); } $Result = array(); foreach($Values as $Key => $Value) { if ( $Value != VOID ) { $Result[] = $Value; } } return($Result); } - - /* Return the number of values contained in a given serie */ - function getSerieCount($Serie) - { if (isset($this->Data["Series"][$Serie]["Data"])) { return(sizeof($this->Data["Series"][$Serie]["Data"])); } else { return(0); } } - - /* Remove a serie from the pData object */ - function removeSerie($Series) - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie])) { unset($this->Data["Series"][$Serie]); } } - } - - /* Return a value from given serie & index */ - function getValueAt($Serie,$Index=0) - { if (isset($this->Data["Series"][$Serie]["Data"][$Index])) { return($this->Data["Series"][$Serie]["Data"][$Index]); } else { return(NULL); } } - - /* Return the values array */ - function getValues($Serie) - { if (isset($this->Data["Series"][$Serie]["Data"])) { return($this->Data["Series"][$Serie]["Data"]); } else { return(NULL); } } - - /* Reverse the values in the given serie */ - function reverseSerie($Series) - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]["Data"])) { $this->Data["Series"][$Serie]["Data"] = array_reverse($this->Data["Series"][$Serie]["Data"]); } } - } - - /* Return the sum of the serie values */ - function getSum($Serie) - { if (isset($this->Data["Series"][$Serie])) { return(array_sum($this->Data["Series"][$Serie]["Data"])); } else { return(NULL); } } - - /* Return the max value of a given serie */ - function getMax($Serie) - { if (isset($this->Data["Series"][$Serie]["Max"])) { return($this->Data["Series"][$Serie]["Max"]); } else { return(NULL); } } - - /* Return the min value of a given serie */ - function getMin($Serie) - { if (isset($this->Data["Series"][$Serie]["Min"])) { return($this->Data["Series"][$Serie]["Min"]); } else { return(NULL); } } - - /* Set the description of a given serie */ - function setSerieShape($Series,$Shape=SERIE_SHAPE_FILLEDCIRCLE) - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Shape"] = $Shape; } } - } - - /* Set the description of a given serie */ - function setSerieDescription($Series,$Description="My serie") - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Description"] = $Description; } } - } - - /* Set a serie as "drawable" while calling a rendering function */ - function setSerieDrawable($Series,$Drawable=TRUE) - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["isDrawable"] = $Drawable; } } - } - - /* Set the icon associated to a given serie */ - function setSeriePicture($Series,$Picture=NULL) - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Picture"] = $Picture; } } - } - - /* Set the name of the X Axis */ - function setXAxisName($Name) - { $this->Data["XAxisName"] = $Name; } - - /* Set the display mode of the X Axis */ - function setXAxisDisplay($Mode,$Format=NULL) - { $this->Data["XAxisDisplay"] = $Mode; $this->Data["XAxisFormat"] = $Format; } - - /* Set the unit that will be displayed on the X axis */ - function setXAxisUnit($Unit) - { $this->Data["XAxisUnit"] = $Unit; } - - /* Set the serie that will be used as abscissa */ - function setAbscissa($Serie) - { if (isset($this->Data["Series"][$Serie])) { $this->Data["Abscissa"] = $Serie; } } - - function setAbsicssaPosition($Position = AXIS_POSITION_BOTTOM) - { $this->Data["AbsicssaPosition"] = $Position; } - - /* Set the name of the abscissa axis */ - function setAbscissaName($Name) - { $this->Data["AbscissaName"] = $Name; } - - /* Create a scatter group specifyin X and Y data series */ - function setScatterSerie($SerieX,$SerieY,$ID=0) - { if (isset($this->Data["Series"][$SerieX]) && isset($this->Data["Series"][$SerieY]) ) { $this->initScatterSerie($ID); $this->Data["ScatterSeries"][$ID]["X"] = $SerieX; $this->Data["ScatterSeries"][$ID]["Y"] = $SerieY; } } - - /* Set the shape of a given sctatter serie */ - function setScatterSerieShape($ID,$Shape=SERIE_SHAPE_FILLEDCIRCLE) - { if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Shape"] = $Shape; } } - - /* Set the description of a given scatter serie */ - function setScatterSerieDescription($ID,$Description="My serie") - { if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Description"] = $Description; } } - - /* Set the icon associated to a given scatter serie */ - function setScatterSeriePicture($ID,$Picture=NULL) - { if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Picture"] = $Picture; } } - - /* Set a scatter serie as "drawable" while calling a rendering function */ - function setScatterSerieDrawable($ID ,$Drawable=TRUE) - { if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["isDrawable"] = $Drawable; } } - - /* Define if a scatter serie should be draw with ticks */ - function setScatterSerieTicks($ID,$Width=0) - { if ( isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Ticks"] = $Width; } } - - /* Define if a scatter serie should be draw with a special weight */ - function setScatterSerieWeight($ID,$Weight=0) - { if ( isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Weight"] = $Weight; } } - - /* Associate a color to a scatter serie */ - function setScatterSerieColor($ID,$Format) - { - $R = isset($Format["R"]) ? $Format["R"] : 0; - $G = isset($Format["G"]) ? $Format["G"] : 0; - $B = isset($Format["B"]) ? $Format["B"] : 0; - $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; - - if ( isset($this->Data["ScatterSeries"][$ID]) ) - { - $this->Data["ScatterSeries"][$ID]["Color"]["R"] = $R; - $this->Data["ScatterSeries"][$ID]["Color"]["G"] = $G; - $this->Data["ScatterSeries"][$ID]["Color"]["B"] = $B; - $this->Data["ScatterSeries"][$ID]["Color"]["Alpha"] = $Alpha; - } - } - - /* Compute the series limits for an individual and global point of view */ - function limits() - { - $GlobalMin = ABSOLUTE_MAX; - $GlobalMax = ABSOLUTE_MIN; - - foreach($this->Data["Series"] as $Key => $Value) - { - if ( $this->Data["Abscissa"] != $Key && $this->Data["Series"][$Key]["isDrawable"] == TRUE) - { - if ( $GlobalMin > $this->Data["Series"][$Key]["Min"] ) { $GlobalMin = $this->Data["Series"][$Key]["Min"]; } - if ( $GlobalMax < $this->Data["Series"][$Key]["Max"] ) { $GlobalMax = $this->Data["Series"][$Key]["Max"]; } - } - } - $this->Data["Min"] = $GlobalMin; - $this->Data["Max"] = $GlobalMax; - - return(array($GlobalMin,$GlobalMax)); - } - - /* Mark all series as drawable */ - function drawAll() - { foreach($this->Data["Series"] as $Key => $Value) { if ( $this->Data["Abscissa"] != $Key ) { $this->Data["Series"][$Key]["isDrawable"]=TRUE; } } } - - /* Return the average value of the given serie */ - function getSerieAverage($Serie) - { - if ( isset($this->Data["Series"][$Serie]) ) - { - $SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]); - return(array_sum($SerieData)/sizeof($SerieData)); - } - else - return(NULL); - } - - /* Return the geometric mean of the given serie */ - function getGeometricMean($Serie) - { - if ( isset($this->Data["Series"][$Serie]) ) - { - $SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]); - $Seriesum = 1; foreach($SerieData as $Key => $Value) { $Seriesum = $Seriesum * $Value; } - return(pow($Seriesum,1/sizeof($SerieData))); - } - else - return(NULL); - } - - /* Return the harmonic mean of the given serie */ - function getHarmonicMean($Serie) - { - if ( isset($this->Data["Series"][$Serie]) ) - { - $SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]); - $Seriesum = 0; foreach($SerieData as $Key => $Value) { $Seriesum = $Seriesum + 1/$Value; } - return(sizeof($SerieData)/$Seriesum); - } - else - return(NULL); - } - - /* Return the standard deviation of the given serie */ - function getStandardDeviation($Serie) - { - if ( isset($this->Data["Series"][$Serie]) ) - { - $Average = $this->getSerieAverage($Serie); - $SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]); - - $DeviationSum = 0; - foreach($SerieData as $Key => $Value) - $DeviationSum = $DeviationSum + ($Value-$Average)*($Value-$Average); - - $Deviation = sqrt($DeviationSum/count($SerieData)); - - return($Deviation); - } - else - return(NULL); - } - - /* Return the Coefficient of variation of the given serie */ - function getCoefficientOfVariation($Serie) - { - if ( isset($this->Data["Series"][$Serie]) ) - { - $Average = $this->getSerieAverage($Serie); - $StandardDeviation = $this->getStandardDeviation($Serie); - - if ( $StandardDeviation != 0 ) - return($StandardDeviation/$Average); - else - return(NULL); - } - else - return(NULL); - } - - /* Return the median value of the given serie */ - function getSerieMedian($Serie) - { - if ( isset($this->Data["Series"][$Serie]) ) - { - $SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]); - sort($SerieData); - $SerieCenter = floor(sizeof($SerieData)/2); - - if ( isset($SerieData[$SerieCenter]) ) - return($SerieData[$SerieCenter]); - else - return(NULL); - } - else - return(NULL); - } - - /* Return the x th percentil of the given serie */ - function getSeriePercentile($Serie="Serie1",$Percentil=95) - { - if (!isset($this->Data["Series"][$Serie]["Data"])) { return(NULL); } - - $Values = count($this->Data["Series"][$Serie]["Data"])-1; - if ( $Values < 0 ) { $Values = 0; } - - $PercentilID = floor(($Values/100)*$Percentil+.5); - $SortedValues = $this->Data["Series"][$Serie]["Data"]; - sort($SortedValues); - - if ( is_numeric($SortedValues[$PercentilID]) ) - return($SortedValues[$PercentilID]); - else - return(NULL); - } - - /* Add random values to a given serie */ - function addRandomValues($SerieName="Serie1",$Options="") - { - $Values = isset($Options["Values"]) ? $Options["Values"] : 20; - $Min = isset($Options["Min"]) ? $Options["Min"] : 0; - $Max = isset($Options["Max"]) ? $Options["Max"] : 100; - $withFloat = isset($Options["withFloat"]) ? $Options["withFloat"] : FALSE; - - for ($i=0;$i<=$Values;$i++) - { - if ( $withFloat ) { $Value = rand($Min*100,$Max*100)/100; } else { $Value = rand($Min,$Max); } - $this->addPoints($Value,$SerieName); - } - } - - /* Test if we have valid data */ - function containsData() - { - if (!isset($this->Data["Series"])) { return(FALSE); } - - $Result = FALSE; - foreach($this->Data["Series"] as $Key => $Value) - { if ( $this->Data["Abscissa"] != $Key && $this->Data["Series"][$Key]["isDrawable"]==TRUE) { $Result=TRUE; } } - return($Result); - } - - /* Set the display mode of an Axis */ - function setAxisDisplay($AxisID,$Mode=AXIS_FORMAT_DEFAULT,$Format=NULL) - { - if ( isset($this->Data["Axis"][$AxisID] ) ) - { - $this->Data["Axis"][$AxisID]["Display"] = $Mode; - if ( $Format != NULL ) { $this->Data["Axis"][$AxisID]["Format"] = $Format; } - } - } - - /* Set the position of an Axis */ - function setAxisPosition($AxisID,$Position=AXIS_POSITION_LEFT) - { if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Position"] = $Position; } } - - /* Associate an unit to an axis */ - function setAxisUnit($AxisID,$Unit) - { if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Unit"] = $Unit; } } - - /* Associate a name to an axis */ - function setAxisName($AxisID,$Name) - { if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Name"] = $Name; } } - - /* Associate a color to an axis */ - function setAxisColor($AxisID,$Format) - { - $R = isset($Format["R"]) ? $Format["R"] : 0; - $G = isset($Format["G"]) ? $Format["G"] : 0; - $B = isset($Format["B"]) ? $Format["B"] : 0; - $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; - - if ( isset($this->Data["Axis"][$AxisID] ) ) - { - $this->Data["Axis"][$AxisID]["Color"]["R"] = $R; - $this->Data["Axis"][$AxisID]["Color"]["G"] = $G; - $this->Data["Axis"][$AxisID]["Color"]["B"] = $B; - $this->Data["Axis"][$AxisID]["Color"]["Alpha"] = $Alpha; - } - } - - - /* Design an axis as X or Y member */ - function setAxisXY($AxisID,$Identity=AXIS_Y) - { if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Identity"] = $Identity; } } - - /* Associate one data serie with one axis */ - function setSerieOnAxis($Series,$AxisID) - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - foreach($Series as $Key => $Serie) - { - $PreviousAxis = $this->Data["Series"][$Serie]["Axis"]; - - /* Create missing axis */ - if ( !isset($this->Data["Axis"][$AxisID] ) ) - { $this->Data["Axis"][$AxisID]["Position"] = AXIS_POSITION_LEFT; $this->Data["Axis"][$AxisID]["Identity"] = AXIS_Y;} - - $this->Data["Series"][$Serie]["Axis"] = $AxisID; - - /* Cleanup unused axis */ - $Found = FALSE; - foreach($this->Data["Series"] as $SerieName => $Values) { if ( $Values["Axis"] == $PreviousAxis ) { $Found = TRUE; } } - if (!$Found) { unset($this->Data["Axis"][$PreviousAxis]); } - } - } - - /* Define if a serie should be draw with ticks */ - function setSerieTicks($Series,$Width=0) - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - foreach($Series as $Key => $Serie) { if ( isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Ticks"] = $Width; } } - } - - /* Define if a serie should be draw with a special weight */ - function setSerieWeight($Series,$Weight=0) - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - foreach($Series as $Key => $Serie) { if ( isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Weight"] = $Weight; } } - } - - /* Returns the palette of the given serie */ - function getSeriePalette($Serie) - { - if ( !isset($this->Data["Series"][$Serie]) ) { return(NULL); } - - $Result = ""; - $Result["R"] = $this->Data["Series"][$Serie]["Color"]["R"]; - $Result["G"] = $this->Data["Series"][$Serie]["Color"]["G"]; - $Result["B"] = $this->Data["Series"][$Serie]["Color"]["B"]; - $Result["Alpha"] = $this->Data["Series"][$Serie]["Color"]["Alpha"]; - - return($Result); - } - - /* Set the color of one serie */ - function setPalette($Series,$Format=NULL) - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - - foreach($Series as $Key => $Serie) - { - $R = isset($Format["R"]) ? $Format["R"] : 0; - $G = isset($Format["G"]) ? $Format["G"] : 0; - $B = isset($Format["B"]) ? $Format["B"] : 0; - $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; - - if ( isset($this->Data["Series"][$Serie]) ) - { - $OldR = $this->Data["Series"][$Serie]["Color"]["R"]; $OldG = $this->Data["Series"][$Serie]["Color"]["G"]; $OldB = $this->Data["Series"][$Serie]["Color"]["B"]; - $this->Data["Series"][$Serie]["Color"]["R"] = $R; - $this->Data["Series"][$Serie]["Color"]["G"] = $G; - $this->Data["Series"][$Serie]["Color"]["B"] = $B; - $this->Data["Series"][$Serie]["Color"]["Alpha"] = $Alpha; - - /* Do reverse processing on the internal palette array */ - foreach ($this->Palette as $Key => $Value) - { if ($Value["R"] == $OldR && $Value["G"] == $OldG && $Value["B"] == $OldB) { $this->Palette[$Key]["R"] = $R; $this->Palette[$Key]["G"] = $G; $this->Palette[$Key]["B"] = $B; $this->Palette[$Key]["Alpha"] = $Alpha;} } - } - } - } - - /* Load a palette file */ - function loadPalette($FileName,$Overwrite=FALSE) - { - if ( !file_exists($FileName) ) { return(-1); } - if ( $Overwrite ) { $this->Palette = ""; } - - $fileHandle = @fopen($FileName, "r"); - if (!$fileHandle) { return(-1); } - while (!feof($fileHandle)) - { - $buffer = fgets($fileHandle, 4096); - if ( preg_match("/,/",$buffer) ) - { - list($R,$G,$B,$Alpha) = preg_split("/,/",$buffer); - if ( $this->Palette == "" ) { $ID = 0; } else { $ID = count($this->Palette); } - $this->Palette[$ID] = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha); - } - } - fclose($fileHandle); - - /* Apply changes to current series */ - $ID = 0; - if ( isset($this->Data["Series"])) - { - foreach($this->Data["Series"] as $Key => $Value) - { - if ( !isset($this->Palette[$ID]) ) - $this->Data["Series"][$Key]["Color"] = array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>0); - else - $this->Data["Series"][$Key]["Color"] = $this->Palette[$ID]; - $ID++; - } - } - } - - /* Initialise a given scatter serie */ - function initScatterSerie($ID) - { - if ( isset($this->Data["ScatterSeries"][$ID]) ) { return(0); } - - $this->Data["ScatterSeries"][$ID]["Description"] = "Scatter ".$ID; - $this->Data["ScatterSeries"][$ID]["isDrawable"] = TRUE; - $this->Data["ScatterSeries"][$ID]["Picture"] = NULL; - $this->Data["ScatterSeries"][$ID]["Ticks"] = 0; - $this->Data["ScatterSeries"][$ID]["Weight"] = 0; - - if ( isset($this->Palette[$ID]) ) - $this->Data["ScatterSeries"][$ID]["Color"] = $this->Palette[$ID]; - else - { - $this->Data["ScatterSeries"][$ID]["Color"]["R"] = rand(0,255); - $this->Data["ScatterSeries"][$ID]["Color"]["G"] = rand(0,255); - $this->Data["ScatterSeries"][$ID]["Color"]["B"] = rand(0,255); - $this->Data["ScatterSeries"][$ID]["Color"]["Alpha"] = 100; - } - } - - /* Initialise a given serie */ - function initialise($Serie) - { - if ( isset($this->Data["Series"]) ) { $ID = count($this->Data["Series"]); } else { $ID = 0; } - - $this->Data["Series"][$Serie]["Description"] = $Serie; - $this->Data["Series"][$Serie]["isDrawable"] = TRUE; - $this->Data["Series"][$Serie]["Picture"] = NULL; - $this->Data["Series"][$Serie]["Max"] = NULL; - $this->Data["Series"][$Serie]["Min"] = NULL; - $this->Data["Series"][$Serie]["Axis"] = 0; - $this->Data["Series"][$Serie]["Ticks"] = 0; - $this->Data["Series"][$Serie]["Weight"] = 0; - $this->Data["Series"][$Serie]["Shape"] = SERIE_SHAPE_FILLEDCIRCLE; - - if ( isset($this->Palette[$ID]) ) - $this->Data["Series"][$Serie]["Color"] = $this->Palette[$ID]; - else - { - $this->Data["Series"][$Serie]["Color"]["R"] = rand(0,255); - $this->Data["Series"][$Serie]["Color"]["G"] = rand(0,255); - $this->Data["Series"][$Serie]["Color"]["B"] = rand(0,255); - $this->Data["Series"][$Serie]["Color"]["Alpha"] = 100; - } - } - - function normalize($NormalizationFactor=100,$UnitChange=NULL,$Round=1) - { - $Abscissa = $this->Data["Abscissa"]; - - $SelectedSeries = ""; - $MaxVal = 0; - foreach($this->Data["Axis"] as $AxisID => $Axis) - { - if ( $UnitChange != NULL ) { $this->Data["Axis"][$AxisID]["Unit"] = $UnitChange; } - - foreach($this->Data["Series"] as $SerieName => $Serie) - { - if ($Serie["Axis"] == $AxisID && $Serie["isDrawable"] == TRUE && $SerieName != $Abscissa) - { - $SelectedSeries[$SerieName] = $SerieName; - - if ( count($Serie["Data"] ) > $MaxVal ) { $MaxVal = count($Serie["Data"]); } - } - } - } - - for($i=0;$i<=$MaxVal-1;$i++) - { - $Factor = 0; - foreach ($SelectedSeries as $Key => $SerieName ) - { - $Value = $this->Data["Series"][$SerieName]["Data"][$i]; - if ( $Value != VOID ) - $Factor = $Factor + abs($Value); - } - - if ( $Factor != 0 ) - { - $Factor = $NormalizationFactor / $Factor; - - foreach ($SelectedSeries as $Key => $SerieName ) - { - $Value = $this->Data["Series"][$SerieName]["Data"][$i]; - - if ( $Value != VOID && $Factor != $NormalizationFactor ) - $this->Data["Series"][$SerieName]["Data"][$i] = round(abs($Value)*$Factor,$Round); - elseif ( $Value == VOID || $Value == 0 ) - $this->Data["Series"][$SerieName]["Data"][$i] = VOID; - elseif ( $Factor == $NormalizationFactor ) - $this->Data["Series"][$SerieName]["Data"][$i] = $NormalizationFactor; - } - } - } - - foreach ($SelectedSeries as $Key => $SerieName ) - { - $this->Data["Series"][$SerieName]["Max"] = max($this->stripVOID($this->Data["Series"][$SerieName]["Data"])); - $this->Data["Series"][$SerieName]["Min"] = min($this->stripVOID($this->Data["Series"][$SerieName]["Data"])); - } - } - - /* Load data from a CSV (or similar) data source */ - function importFromCSV($FileName,$Options="") - { - $Delimiter = isset($Options["Delimiter"]) ? $Options["Delimiter"] : ","; - $GotHeader = isset($Options["GotHeader"]) ? $Options["GotHeader"] : FALSE; - $SkipColumns = isset($Options["SkipColumns"]) ? $Options["SkipColumns"] : array(-1); - $DefaultSerieName = isset($Options["DefaultSerieName"]) ? $Options["DefaultSerieName"] : "Serie"; - - $Handle = @fopen($FileName,"r"); - if ($Handle) - { - $HeaderParsed = FALSE; $SerieNames = ""; - while (!feof($Handle)) - { - $Buffer = fgets($Handle, 4096); - $Buffer = str_replace(chr(10),"",$Buffer); - $Buffer = str_replace(chr(13),"",$Buffer); - $Values = preg_split("/".$Delimiter."/",$Buffer); - - if ( $Buffer != "" ) - { - if ( $GotHeader && !$HeaderParsed ) - { - foreach($Values as $Key => $Name) { if ( !in_array($Key,$SkipColumns) ) { $SerieNames[$Key] = $Name; } } - $HeaderParsed = TRUE; - } - else - { - if ($SerieNames == "" ) { foreach($Values as $Key => $Name) { if ( !in_array($Key,$SkipColumns) ) { $SerieNames[$Key] = $DefaultSerieName.$Key; } } } - foreach($Values as $Key => $Value) { if ( !in_array($Key,$SkipColumns) ) { $this->addPoints($Value,$SerieNames[$Key]); } } - } - } - } - fclose($Handle); - } - } - - /* Create a dataset based on a formula */ - /* COMMENTED BY PIWIK to avoid eval() - function createFunctionSerie($SerieName,$Formula="",$Options="") - { - $MinX = isset($Options["MinX"]) ? $Options["MinX"] : -10; - $MaxX = isset($Options["MaxX"]) ? $Options["MaxX"] : 10; - $XStep = isset($Options["XStep"]) ? $Options["XStep"] : 1; - $AutoDescription = isset($Options["AutoDescription"]) ? $Options["AutoDescription"] : FALSE; - $RecordAbscissa = isset($Options["RecordAbscissa"]) ? $Options["RecordAbscissa"] : FALSE; - $AbscissaSerie = isset($Options["AbscissaSerie"]) ? $Options["AbscissaSerie"] : "Abscissa"; - - if ( $Formula == "" ) { return(0); } - - $Result = ""; $Abscissa = ""; - for($i=$MinX; $i<=$MaxX; $i=$i+$XStep) - { - $Expression = "\$return = '!'.(".str_replace("z",$i,$Formula).");"; - if ( @eval($Expression) === FALSE ) { $return = VOID; } - if ( $return == "!" ) { $return = VOID; } else { $return = $this->right($return,strlen($return)-1); } - if ( $return == "NAN" ) { $return = VOID; } - if ( $return == "INF" ) { $return = VOID; } - if ( $return == "-INF" ) { $return = VOID; } - - $Abscissa[] = $i; - $Result[] = $return; - } - - $this->addPoints($Result,$SerieName); - if ( $AutoDescription ) { $this->setSerieDescription($SerieName,$Formula); } - if ( $RecordAbscissa ) { $this->addPoints($Abscissa,$AbscissaSerie); } - }*/ - - function negateValues($Series) - { - if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } - foreach($Series as $Key => $SerieName) - { - if (isset($this->Data["Series"][$SerieName])) - { - $Data = ""; - foreach($this->Data["Series"][$SerieName]["Data"] as $Key => $Value) - { if ( $Value == VOID ) { $Data[] = VOID; } else { $Data[] = -$Value; } } - $this->Data["Series"][$SerieName]["Data"] = $Data; - - $this->Data["Series"][$SerieName]["Max"] = max($this->stripVOID($this->Data["Series"][$SerieName]["Data"])); - $this->Data["Series"][$SerieName]["Min"] = min($this->stripVOID($this->Data["Series"][$SerieName]["Data"])); - } - } - } - - /* Return the data & configuration of the series */ - function getData() - { return($this->Data); } - - /* Save a palette element */ - function savePalette($ID,$Color) - { $this->Palette[$ID] = $Color; } - - /* Return the palette of the series */ - function getPalette() - { return($this->Palette); } - - /* Called by the scaling algorithm to save the config */ - function saveAxisConfig($Axis) { $this->Data["Axis"]=$Axis; } - - /* Save the Y Margin if set */ - function saveYMargin($Value) { $this->Data["YMargin"]=$Value; } - - /* Save extended configuration to the pData object */ - function saveExtendedData($Tag,$Values) { $this->Data["Extended"][$Tag]=$Values; } - - /* Called by the scaling algorithm to save the orientation of the scale */ - function saveOrientation($Orientation) { $this->Data["Orientation"]=$Orientation; } - - /* Convert a string to a single elements array */ - function convertToArray($Value) - { $Values = ""; $Values[] = $Value; return($Values); } - - /* Class string wrapper */ - function __toString() - { return("pData object."); } - - function left($value,$NbChar) { return substr($value,0,$NbChar); } - function right($value,$NbChar) { return substr($value,strlen($value)-$NbChar,$NbChar); } - function mid($value,$Depart,$NbChar) { return substr($value,$Depart-1,$NbChar); } - } +array("R"=>188,"G"=>224,"B"=>46,"Alpha"=>100), + "1"=>array("R"=>224,"G"=>100,"B"=>46,"Alpha"=>100), + "2"=>array("R"=>224,"G"=>214,"B"=>46,"Alpha"=>100), + "3"=>array("R"=>46,"G"=>151,"B"=>224,"Alpha"=>100), + "4"=>array("R"=>176,"G"=>46,"B"=>224,"Alpha"=>100), + "5"=>array("R"=>224,"G"=>46,"B"=>117,"Alpha"=>100), + "6"=>array("R"=>92,"G"=>224,"B"=>46,"Alpha"=>100), + "7"=>array("R"=>224,"G"=>176,"B"=>46,"Alpha"=>100)); + + /* Class creator */ + function __construct() + { + $this->Data = ""; + $this->Data["XAxisDisplay"] = AXIS_FORMAT_DEFAULT; + $this->Data["XAxisFormat"] = NULL; + $this->Data["XAxisName"] = NULL; + $this->Data["XAxisUnit"] = NULL; + $this->Data["Abscissa"] = NULL; + $this->Data["AbsicssaPosition"] = AXIS_POSITION_BOTTOM; + + $this->Data["Axis"][0]["Display"] = AXIS_FORMAT_DEFAULT; + $this->Data["Axis"][0]["Position"] = AXIS_POSITION_LEFT; + $this->Data["Axis"][0]["Identity"] = AXIS_Y; + } + + /* Add a single point or an array to the given serie */ + function addPoints($Values,$SerieName="Serie1") + { + if (!isset($this->Data["Series"][$SerieName])) + $this->initialise($SerieName); + + if ( is_array($Values) ) + { + foreach($Values as $Key => $Value) + { $this->Data["Series"][$SerieName]["Data"][] = $Value; } + } + else + $this->Data["Series"][$SerieName]["Data"][] = $Values; + + if ( $Values != VOID ) + { + $StrippedData = $this->stripVOID($this->Data["Series"][$SerieName]["Data"]); + if ( empty($StrippedData) ) { $this->Data["Series"][$SerieName]["Max"] = 0; $this->Data["Series"][$SerieName]["Min"] =0; return(0); } + $this->Data["Series"][$SerieName]["Max"] = max($StrippedData); + $this->Data["Series"][$SerieName]["Min"] = min($StrippedData); + } + } + + /* Strip VOID values */ + function stripVOID($Values) + { if (!is_array($Values)) { return(array()); } $Result = array(); foreach($Values as $Key => $Value) { if ( $Value != VOID ) { $Result[] = $Value; } } return($Result); } + + /* Return the number of values contained in a given serie */ + function getSerieCount($Serie) + { if (isset($this->Data["Series"][$Serie]["Data"])) { return(sizeof($this->Data["Series"][$Serie]["Data"])); } else { return(0); } } + + /* Remove a serie from the pData object */ + function removeSerie($Series) + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie])) { unset($this->Data["Series"][$Serie]); } } + } + + /* Return a value from given serie & index */ + function getValueAt($Serie,$Index=0) + { if (isset($this->Data["Series"][$Serie]["Data"][$Index])) { return($this->Data["Series"][$Serie]["Data"][$Index]); } else { return(NULL); } } + + /* Return the values array */ + function getValues($Serie) + { if (isset($this->Data["Series"][$Serie]["Data"])) { return($this->Data["Series"][$Serie]["Data"]); } else { return(NULL); } } + + /* Reverse the values in the given serie */ + function reverseSerie($Series) + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]["Data"])) { $this->Data["Series"][$Serie]["Data"] = array_reverse($this->Data["Series"][$Serie]["Data"]); } } + } + + /* Return the sum of the serie values */ + function getSum($Serie) + { if (isset($this->Data["Series"][$Serie])) { return(array_sum($this->Data["Series"][$Serie]["Data"])); } else { return(NULL); } } + + /* Return the max value of a given serie */ + function getMax($Serie) + { if (isset($this->Data["Series"][$Serie]["Max"])) { return($this->Data["Series"][$Serie]["Max"]); } else { return(NULL); } } + + /* Return the min value of a given serie */ + function getMin($Serie) + { if (isset($this->Data["Series"][$Serie]["Min"])) { return($this->Data["Series"][$Serie]["Min"]); } else { return(NULL); } } + + /* Set the description of a given serie */ + function setSerieShape($Series,$Shape=SERIE_SHAPE_FILLEDCIRCLE) + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Shape"] = $Shape; } } + } + + /* Set the description of a given serie */ + function setSerieDescription($Series,$Description="My serie") + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Description"] = $Description; } } + } + + /* Set a serie as "drawable" while calling a rendering function */ + function setSerieDrawable($Series,$Drawable=TRUE) + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["isDrawable"] = $Drawable; } } + } + + /* Set the icon associated to a given serie */ + function setSeriePicture($Series,$Picture=NULL) + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + foreach($Series as $Key => $Serie) { if (isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Picture"] = $Picture; } } + } + + /* Set the name of the X Axis */ + function setXAxisName($Name) + { $this->Data["XAxisName"] = $Name; } + + /* Set the display mode of the X Axis */ + function setXAxisDisplay($Mode,$Format=NULL) + { $this->Data["XAxisDisplay"] = $Mode; $this->Data["XAxisFormat"] = $Format; } + + /* Set the unit that will be displayed on the X axis */ + function setXAxisUnit($Unit) + { $this->Data["XAxisUnit"] = $Unit; } + + /* Set the serie that will be used as abscissa */ + function setAbscissa($Serie) + { if (isset($this->Data["Series"][$Serie])) { $this->Data["Abscissa"] = $Serie; } } + + function setAbsicssaPosition($Position = AXIS_POSITION_BOTTOM) + { $this->Data["AbsicssaPosition"] = $Position; } + + /* Set the name of the abscissa axis */ + function setAbscissaName($Name) + { $this->Data["AbscissaName"] = $Name; } + + /* Create a scatter group specifyin X and Y data series */ + function setScatterSerie($SerieX,$SerieY,$ID=0) + { if (isset($this->Data["Series"][$SerieX]) && isset($this->Data["Series"][$SerieY]) ) { $this->initScatterSerie($ID); $this->Data["ScatterSeries"][$ID]["X"] = $SerieX; $this->Data["ScatterSeries"][$ID]["Y"] = $SerieY; } } + + /* Set the shape of a given sctatter serie */ + function setScatterSerieShape($ID,$Shape=SERIE_SHAPE_FILLEDCIRCLE) + { if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Shape"] = $Shape; } } + + /* Set the description of a given scatter serie */ + function setScatterSerieDescription($ID,$Description="My serie") + { if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Description"] = $Description; } } + + /* Set the icon associated to a given scatter serie */ + function setScatterSeriePicture($ID,$Picture=NULL) + { if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Picture"] = $Picture; } } + + /* Set a scatter serie as "drawable" while calling a rendering function */ + function setScatterSerieDrawable($ID ,$Drawable=TRUE) + { if (isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["isDrawable"] = $Drawable; } } + + /* Define if a scatter serie should be draw with ticks */ + function setScatterSerieTicks($ID,$Width=0) + { if ( isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Ticks"] = $Width; } } + + /* Define if a scatter serie should be draw with a special weight */ + function setScatterSerieWeight($ID,$Weight=0) + { if ( isset($this->Data["ScatterSeries"][$ID]) ) { $this->Data["ScatterSeries"][$ID]["Weight"] = $Weight; } } + + /* Associate a color to a scatter serie */ + function setScatterSerieColor($ID,$Format) + { + $R = isset($Format["R"]) ? $Format["R"] : 0; + $G = isset($Format["G"]) ? $Format["G"] : 0; + $B = isset($Format["B"]) ? $Format["B"] : 0; + $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; + + if ( isset($this->Data["ScatterSeries"][$ID]) ) + { + $this->Data["ScatterSeries"][$ID]["Color"]["R"] = $R; + $this->Data["ScatterSeries"][$ID]["Color"]["G"] = $G; + $this->Data["ScatterSeries"][$ID]["Color"]["B"] = $B; + $this->Data["ScatterSeries"][$ID]["Color"]["Alpha"] = $Alpha; + } + } + + /* Compute the series limits for an individual and global point of view */ + function limits() + { + $GlobalMin = ABSOLUTE_MAX; + $GlobalMax = ABSOLUTE_MIN; + + foreach($this->Data["Series"] as $Key => $Value) + { + if ( $this->Data["Abscissa"] != $Key && $this->Data["Series"][$Key]["isDrawable"] == TRUE) + { + if ( $GlobalMin > $this->Data["Series"][$Key]["Min"] ) { $GlobalMin = $this->Data["Series"][$Key]["Min"]; } + if ( $GlobalMax < $this->Data["Series"][$Key]["Max"] ) { $GlobalMax = $this->Data["Series"][$Key]["Max"]; } + } + } + $this->Data["Min"] = $GlobalMin; + $this->Data["Max"] = $GlobalMax; + + return(array($GlobalMin,$GlobalMax)); + } + + /* Mark all series as drawable */ + function drawAll() + { foreach($this->Data["Series"] as $Key => $Value) { if ( $this->Data["Abscissa"] != $Key ) { $this->Data["Series"][$Key]["isDrawable"]=TRUE; } } } + + /* Return the average value of the given serie */ + function getSerieAverage($Serie) + { + if ( isset($this->Data["Series"][$Serie]) ) + { + $SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]); + return(array_sum($SerieData)/sizeof($SerieData)); + } + else + return(NULL); + } + + /* Return the geometric mean of the given serie */ + function getGeometricMean($Serie) + { + if ( isset($this->Data["Series"][$Serie]) ) + { + $SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]); + $Seriesum = 1; foreach($SerieData as $Key => $Value) { $Seriesum = $Seriesum * $Value; } + return(pow($Seriesum,1/sizeof($SerieData))); + } + else + return(NULL); + } + + /* Return the harmonic mean of the given serie */ + function getHarmonicMean($Serie) + { + if ( isset($this->Data["Series"][$Serie]) ) + { + $SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]); + $Seriesum = 0; foreach($SerieData as $Key => $Value) { $Seriesum = $Seriesum + 1/$Value; } + return(sizeof($SerieData)/$Seriesum); + } + else + return(NULL); + } + + /* Return the standard deviation of the given serie */ + function getStandardDeviation($Serie) + { + if ( isset($this->Data["Series"][$Serie]) ) + { + $Average = $this->getSerieAverage($Serie); + $SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]); + + $DeviationSum = 0; + foreach($SerieData as $Key => $Value) + $DeviationSum = $DeviationSum + ($Value-$Average)*($Value-$Average); + + $Deviation = sqrt($DeviationSum/count($SerieData)); + + return($Deviation); + } + else + return(NULL); + } + + /* Return the Coefficient of variation of the given serie */ + function getCoefficientOfVariation($Serie) + { + if ( isset($this->Data["Series"][$Serie]) ) + { + $Average = $this->getSerieAverage($Serie); + $StandardDeviation = $this->getStandardDeviation($Serie); + + if ( $StandardDeviation != 0 ) + return($StandardDeviation/$Average); + else + return(NULL); + } + else + return(NULL); + } + + /* Return the median value of the given serie */ + function getSerieMedian($Serie) + { + if ( isset($this->Data["Series"][$Serie]) ) + { + $SerieData = $this->stripVOID($this->Data["Series"][$Serie]["Data"]); + sort($SerieData); + $SerieCenter = floor(sizeof($SerieData)/2); + + if ( isset($SerieData[$SerieCenter]) ) + return($SerieData[$SerieCenter]); + else + return(NULL); + } + else + return(NULL); + } + + /* Return the x th percentil of the given serie */ + function getSeriePercentile($Serie="Serie1",$Percentil=95) + { + if (!isset($this->Data["Series"][$Serie]["Data"])) { return(NULL); } + + $Values = count($this->Data["Series"][$Serie]["Data"])-1; + if ( $Values < 0 ) { $Values = 0; } + + $PercentilID = floor(($Values/100)*$Percentil+.5); + $SortedValues = $this->Data["Series"][$Serie]["Data"]; + sort($SortedValues); + + if ( is_numeric($SortedValues[$PercentilID]) ) + return($SortedValues[$PercentilID]); + else + return(NULL); + } + + /* Add random values to a given serie */ + function addRandomValues($SerieName="Serie1",$Options="") + { + $Values = isset($Options["Values"]) ? $Options["Values"] : 20; + $Min = isset($Options["Min"]) ? $Options["Min"] : 0; + $Max = isset($Options["Max"]) ? $Options["Max"] : 100; + $withFloat = isset($Options["withFloat"]) ? $Options["withFloat"] : FALSE; + + for ($i=0;$i<=$Values;$i++) + { + if ( $withFloat ) { $Value = rand($Min*100,$Max*100)/100; } else { $Value = rand($Min,$Max); } + $this->addPoints($Value,$SerieName); + } + } + + /* Test if we have valid data */ + function containsData() + { + if (!isset($this->Data["Series"])) { return(FALSE); } + + $Result = FALSE; + foreach($this->Data["Series"] as $Key => $Value) + { if ( $this->Data["Abscissa"] != $Key && $this->Data["Series"][$Key]["isDrawable"]==TRUE) { $Result=TRUE; } } + return($Result); + } + + /* Set the display mode of an Axis */ + function setAxisDisplay($AxisID,$Mode=AXIS_FORMAT_DEFAULT,$Format=NULL) + { + if ( isset($this->Data["Axis"][$AxisID] ) ) + { + $this->Data["Axis"][$AxisID]["Display"] = $Mode; + if ( $Format != NULL ) { $this->Data["Axis"][$AxisID]["Format"] = $Format; } + } + } + + /* Set the position of an Axis */ + function setAxisPosition($AxisID,$Position=AXIS_POSITION_LEFT) + { if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Position"] = $Position; } } + + /* Associate an unit to an axis */ + function setAxisUnit($AxisID,$Unit) + { if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Unit"] = $Unit; } } + + /* Associate a name to an axis */ + function setAxisName($AxisID,$Name) + { if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Name"] = $Name; } } + + /* Associate a color to an axis */ + function setAxisColor($AxisID,$Format) + { + $R = isset($Format["R"]) ? $Format["R"] : 0; + $G = isset($Format["G"]) ? $Format["G"] : 0; + $B = isset($Format["B"]) ? $Format["B"] : 0; + $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; + + if ( isset($this->Data["Axis"][$AxisID] ) ) + { + $this->Data["Axis"][$AxisID]["Color"]["R"] = $R; + $this->Data["Axis"][$AxisID]["Color"]["G"] = $G; + $this->Data["Axis"][$AxisID]["Color"]["B"] = $B; + $this->Data["Axis"][$AxisID]["Color"]["Alpha"] = $Alpha; + } + } + + + /* Design an axis as X or Y member */ + function setAxisXY($AxisID,$Identity=AXIS_Y) + { if ( isset($this->Data["Axis"][$AxisID] ) ) { $this->Data["Axis"][$AxisID]["Identity"] = $Identity; } } + + /* Associate one data serie with one axis */ + function setSerieOnAxis($Series,$AxisID) + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + foreach($Series as $Key => $Serie) + { + $PreviousAxis = $this->Data["Series"][$Serie]["Axis"]; + + /* Create missing axis */ + if ( !isset($this->Data["Axis"][$AxisID] ) ) + { $this->Data["Axis"][$AxisID]["Position"] = AXIS_POSITION_LEFT; $this->Data["Axis"][$AxisID]["Identity"] = AXIS_Y;} + + $this->Data["Series"][$Serie]["Axis"] = $AxisID; + + /* Cleanup unused axis */ + $Found = FALSE; + foreach($this->Data["Series"] as $SerieName => $Values) { if ( $Values["Axis"] == $PreviousAxis ) { $Found = TRUE; } } + if (!$Found) { unset($this->Data["Axis"][$PreviousAxis]); } + } + } + + /* Define if a serie should be draw with ticks */ + function setSerieTicks($Series,$Width=0) + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + foreach($Series as $Key => $Serie) { if ( isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Ticks"] = $Width; } } + } + + /* Define if a serie should be draw with a special weight */ + function setSerieWeight($Series,$Weight=0) + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + foreach($Series as $Key => $Serie) { if ( isset($this->Data["Series"][$Serie]) ) { $this->Data["Series"][$Serie]["Weight"] = $Weight; } } + } + + /* Returns the palette of the given serie */ + function getSeriePalette($Serie) + { + if ( !isset($this->Data["Series"][$Serie]) ) { return(NULL); } + + $Result = ""; + $Result["R"] = $this->Data["Series"][$Serie]["Color"]["R"]; + $Result["G"] = $this->Data["Series"][$Serie]["Color"]["G"]; + $Result["B"] = $this->Data["Series"][$Serie]["Color"]["B"]; + $Result["Alpha"] = $this->Data["Series"][$Serie]["Color"]["Alpha"]; + + return($Result); + } + + /* Set the color of one serie */ + function setPalette($Series,$Format=NULL) + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + + foreach($Series as $Key => $Serie) + { + $R = isset($Format["R"]) ? $Format["R"] : 0; + $G = isset($Format["G"]) ? $Format["G"] : 0; + $B = isset($Format["B"]) ? $Format["B"] : 0; + $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; + + if ( isset($this->Data["Series"][$Serie]) ) + { + $OldR = $this->Data["Series"][$Serie]["Color"]["R"]; $OldG = $this->Data["Series"][$Serie]["Color"]["G"]; $OldB = $this->Data["Series"][$Serie]["Color"]["B"]; + $this->Data["Series"][$Serie]["Color"]["R"] = $R; + $this->Data["Series"][$Serie]["Color"]["G"] = $G; + $this->Data["Series"][$Serie]["Color"]["B"] = $B; + $this->Data["Series"][$Serie]["Color"]["Alpha"] = $Alpha; + + /* Do reverse processing on the internal palette array */ + foreach ($this->Palette as $Key => $Value) + { if ($Value["R"] == $OldR && $Value["G"] == $OldG && $Value["B"] == $OldB) { $this->Palette[$Key]["R"] = $R; $this->Palette[$Key]["G"] = $G; $this->Palette[$Key]["B"] = $B; $this->Palette[$Key]["Alpha"] = $Alpha;} } + } + } + } + + /* Load a palette file */ + function loadPalette($FileName,$Overwrite=FALSE) + { + if ( !file_exists($FileName) ) { return(-1); } + if ( $Overwrite ) { $this->Palette = ""; } + + $fileHandle = @fopen($FileName, "r"); + if (!$fileHandle) { return(-1); } + while (!feof($fileHandle)) + { + $buffer = fgets($fileHandle, 4096); + if ( preg_match("/,/",$buffer) ) + { + list($R,$G,$B,$Alpha) = preg_split("/,/",$buffer); + if ( $this->Palette == "" ) { $ID = 0; } else { $ID = count($this->Palette); } + $this->Palette[$ID] = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha); + } + } + fclose($fileHandle); + + /* Apply changes to current series */ + $ID = 0; + if ( isset($this->Data["Series"])) + { + foreach($this->Data["Series"] as $Key => $Value) + { + if ( !isset($this->Palette[$ID]) ) + $this->Data["Series"][$Key]["Color"] = array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>0); + else + $this->Data["Series"][$Key]["Color"] = $this->Palette[$ID]; + $ID++; + } + } + } + + /* Initialise a given scatter serie */ + function initScatterSerie($ID) + { + if ( isset($this->Data["ScatterSeries"][$ID]) ) { return(0); } + + $this->Data["ScatterSeries"][$ID]["Description"] = "Scatter ".$ID; + $this->Data["ScatterSeries"][$ID]["isDrawable"] = TRUE; + $this->Data["ScatterSeries"][$ID]["Picture"] = NULL; + $this->Data["ScatterSeries"][$ID]["Ticks"] = 0; + $this->Data["ScatterSeries"][$ID]["Weight"] = 0; + + if ( isset($this->Palette[$ID]) ) + $this->Data["ScatterSeries"][$ID]["Color"] = $this->Palette[$ID]; + else + { + $this->Data["ScatterSeries"][$ID]["Color"]["R"] = rand(0,255); + $this->Data["ScatterSeries"][$ID]["Color"]["G"] = rand(0,255); + $this->Data["ScatterSeries"][$ID]["Color"]["B"] = rand(0,255); + $this->Data["ScatterSeries"][$ID]["Color"]["Alpha"] = 100; + } + } + + /* Initialise a given serie */ + function initialise($Serie) + { + if ( isset($this->Data["Series"]) ) { $ID = count($this->Data["Series"]); } else { $ID = 0; } + + $this->Data["Series"][$Serie]["Description"] = $Serie; + $this->Data["Series"][$Serie]["isDrawable"] = TRUE; + $this->Data["Series"][$Serie]["Picture"] = NULL; + $this->Data["Series"][$Serie]["Max"] = NULL; + $this->Data["Series"][$Serie]["Min"] = NULL; + $this->Data["Series"][$Serie]["Axis"] = 0; + $this->Data["Series"][$Serie]["Ticks"] = 0; + $this->Data["Series"][$Serie]["Weight"] = 0; + $this->Data["Series"][$Serie]["Shape"] = SERIE_SHAPE_FILLEDCIRCLE; + + if ( isset($this->Palette[$ID]) ) + $this->Data["Series"][$Serie]["Color"] = $this->Palette[$ID]; + else + { + $this->Data["Series"][$Serie]["Color"]["R"] = rand(0,255); + $this->Data["Series"][$Serie]["Color"]["G"] = rand(0,255); + $this->Data["Series"][$Serie]["Color"]["B"] = rand(0,255); + $this->Data["Series"][$Serie]["Color"]["Alpha"] = 100; + } + } + + function normalize($NormalizationFactor=100,$UnitChange=NULL,$Round=1) + { + $Abscissa = $this->Data["Abscissa"]; + + $SelectedSeries = ""; + $MaxVal = 0; + foreach($this->Data["Axis"] as $AxisID => $Axis) + { + if ( $UnitChange != NULL ) { $this->Data["Axis"][$AxisID]["Unit"] = $UnitChange; } + + foreach($this->Data["Series"] as $SerieName => $Serie) + { + if ($Serie["Axis"] == $AxisID && $Serie["isDrawable"] == TRUE && $SerieName != $Abscissa) + { + $SelectedSeries[$SerieName] = $SerieName; + + if ( count($Serie["Data"] ) > $MaxVal ) { $MaxVal = count($Serie["Data"]); } + } + } + } + + for($i=0;$i<=$MaxVal-1;$i++) + { + $Factor = 0; + foreach ($SelectedSeries as $Key => $SerieName ) + { + $Value = $this->Data["Series"][$SerieName]["Data"][$i]; + if ( $Value != VOID ) + $Factor = $Factor + abs($Value); + } + + if ( $Factor != 0 ) + { + $Factor = $NormalizationFactor / $Factor; + + foreach ($SelectedSeries as $Key => $SerieName ) + { + $Value = $this->Data["Series"][$SerieName]["Data"][$i]; + + if ( $Value != VOID && $Factor != $NormalizationFactor ) + $this->Data["Series"][$SerieName]["Data"][$i] = round(abs($Value)*$Factor,$Round); + elseif ( $Value == VOID || $Value == 0 ) + $this->Data["Series"][$SerieName]["Data"][$i] = VOID; + elseif ( $Factor == $NormalizationFactor ) + $this->Data["Series"][$SerieName]["Data"][$i] = $NormalizationFactor; + } + } + } + + foreach ($SelectedSeries as $Key => $SerieName ) + { + $this->Data["Series"][$SerieName]["Max"] = max($this->stripVOID($this->Data["Series"][$SerieName]["Data"])); + $this->Data["Series"][$SerieName]["Min"] = min($this->stripVOID($this->Data["Series"][$SerieName]["Data"])); + } + } + + /* Load data from a CSV (or similar) data source */ + function importFromCSV($FileName,$Options="") + { + $Delimiter = isset($Options["Delimiter"]) ? $Options["Delimiter"] : ","; + $GotHeader = isset($Options["GotHeader"]) ? $Options["GotHeader"] : FALSE; + $SkipColumns = isset($Options["SkipColumns"]) ? $Options["SkipColumns"] : array(-1); + $DefaultSerieName = isset($Options["DefaultSerieName"]) ? $Options["DefaultSerieName"] : "Serie"; + + $Handle = @fopen($FileName,"r"); + if ($Handle) + { + $HeaderParsed = FALSE; $SerieNames = ""; + while (!feof($Handle)) + { + $Buffer = fgets($Handle, 4096); + $Buffer = str_replace(chr(10),"",$Buffer); + $Buffer = str_replace(chr(13),"",$Buffer); + $Values = preg_split("/".$Delimiter."/",$Buffer); + + if ( $Buffer != "" ) + { + if ( $GotHeader && !$HeaderParsed ) + { + foreach($Values as $Key => $Name) { if ( !in_array($Key,$SkipColumns) ) { $SerieNames[$Key] = $Name; } } + $HeaderParsed = TRUE; + } + else + { + if ($SerieNames == "" ) { foreach($Values as $Key => $Name) { if ( !in_array($Key,$SkipColumns) ) { $SerieNames[$Key] = $DefaultSerieName.$Key; } } } + foreach($Values as $Key => $Value) { if ( !in_array($Key,$SkipColumns) ) { $this->addPoints($Value,$SerieNames[$Key]); } } + } + } + } + fclose($Handle); + } + } + + /* Create a dataset based on a formula */ + /* COMMENTED BY PIWIK to avoid eval() + function createFunctionSerie($SerieName,$Formula="",$Options="") + { + $MinX = isset($Options["MinX"]) ? $Options["MinX"] : -10; + $MaxX = isset($Options["MaxX"]) ? $Options["MaxX"] : 10; + $XStep = isset($Options["XStep"]) ? $Options["XStep"] : 1; + $AutoDescription = isset($Options["AutoDescription"]) ? $Options["AutoDescription"] : FALSE; + $RecordAbscissa = isset($Options["RecordAbscissa"]) ? $Options["RecordAbscissa"] : FALSE; + $AbscissaSerie = isset($Options["AbscissaSerie"]) ? $Options["AbscissaSerie"] : "Abscissa"; + + if ( $Formula == "" ) { return(0); } + + $Result = ""; $Abscissa = ""; + for($i=$MinX; $i<=$MaxX; $i=$i+$XStep) + { + $Expression = "\$return = '!'.(".str_replace("z",$i,$Formula).");"; + if ( @eval($Expression) === FALSE ) { $return = VOID; } + if ( $return == "!" ) { $return = VOID; } else { $return = $this->right($return,strlen($return)-1); } + if ( $return == "NAN" ) { $return = VOID; } + if ( $return == "INF" ) { $return = VOID; } + if ( $return == "-INF" ) { $return = VOID; } + + $Abscissa[] = $i; + $Result[] = $return; + } + + $this->addPoints($Result,$SerieName); + if ( $AutoDescription ) { $this->setSerieDescription($SerieName,$Formula); } + if ( $RecordAbscissa ) { $this->addPoints($Abscissa,$AbscissaSerie); } + }*/ + + function negateValues($Series) + { + if ( !is_array($Series) ) { $Series = $this->convertToArray($Series); } + foreach($Series as $Key => $SerieName) + { + if (isset($this->Data["Series"][$SerieName])) + { + $Data = ""; + foreach($this->Data["Series"][$SerieName]["Data"] as $Key => $Value) + { if ( $Value == VOID ) { $Data[] = VOID; } else { $Data[] = -$Value; } } + $this->Data["Series"][$SerieName]["Data"] = $Data; + + $this->Data["Series"][$SerieName]["Max"] = max($this->stripVOID($this->Data["Series"][$SerieName]["Data"])); + $this->Data["Series"][$SerieName]["Min"] = min($this->stripVOID($this->Data["Series"][$SerieName]["Data"])); + } + } + } + + /* Return the data & configuration of the series */ + function getData() + { return($this->Data); } + + /* Save a palette element */ + function savePalette($ID,$Color) + { $this->Palette[$ID] = $Color; } + + /* Return the palette of the series */ + function getPalette() + { return($this->Palette); } + + /* Called by the scaling algorithm to save the config */ + function saveAxisConfig($Axis) { $this->Data["Axis"]=$Axis; } + + /* Save the Y Margin if set */ + function saveYMargin($Value) { $this->Data["YMargin"]=$Value; } + + /* Save extended configuration to the pData object */ + function saveExtendedData($Tag,$Values) { $this->Data["Extended"][$Tag]=$Values; } + + /* Called by the scaling algorithm to save the orientation of the scale */ + function saveOrientation($Orientation) { $this->Data["Orientation"]=$Orientation; } + + /* Convert a string to a single elements array */ + function convertToArray($Value) + { $Values = ""; $Values[] = $Value; return($Values); } + + /* Class string wrapper */ + function __toString() + { return("pData object."); } + + function left($value,$NbChar) { return substr($value,0,$NbChar); } + function right($value,$NbChar) { return substr($value,strlen($value)-$NbChar,$NbChar); } + function mid($value,$Depart,$NbChar) { return substr($value,$Depart-1,$NbChar); } + } ?> \ No newline at end of file diff --git a/libs/pChart/class/pImage.class.php b/libs/pChart/class/pImage.class.php index 900174d720..562dd08922 100755 --- a/libs/pChart/class/pImage.class.php +++ b/libs/pChart/class/pImage.class.php @@ -1,482 +1,482 @@ -TransparentBackground = $TransparentBackground; - - if ( $DataSet != NULL ) { $this->DataSet = $DataSet; } - - $this->XSize = $XSize; - $this->YSize = $YSize; - $this->Picture = imagecreatetruecolor($XSize,$YSize); - - if ( $this->TransparentBackground ) - { - imagealphablending($this->Picture,FALSE); - imagefilledrectangle($this->Picture, 0,0,$XSize, $YSize, imagecolorallocatealpha($this->Picture, 255, 255, 255, 127)); - imagealphablending($this->Picture,TRUE); - imagesavealpha($this->Picture,true); - } - else - { - $C_White = $this->AllocateColor($this->Picture,255,255,255); - imagefilledrectangle($this->Picture,0,0,$XSize,$YSize,$C_White); - } - } - - /* Enable / Disable and set shadow properties */ - function setShadow($Enabled=TRUE,$Format="") - { - $X = isset($Format["X"]) ? $Format["X"] : 2; - $Y = isset($Format["Y"]) ? $Format["Y"] : 2; - $R = isset($Format["R"]) ? $Format["R"] : 0; - $G = isset($Format["G"]) ? $Format["G"] : 0; - $B = isset($Format["B"]) ? $Format["B"] : 0; - $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 10; - - $this->Shadow = $Enabled; - $this->ShadowX = $X; - $this->ShadowY = $Y; - $this->ShadowR = $R; - $this->ShadowG = $G; - $this->ShadowB = $B; - $this->Shadowa = $Alpha; - } - - /* Set the graph area position */ - function setGraphArea($X1,$Y1,$X2,$Y2) - { - if ( $X2 < $X1 || $X1 == $X2 || $Y2 < $Y1 || $Y1 == $Y2 ) { return(-1); } - - $this->GraphAreaX1 = $X1; $this->DataSet->Data["GraphArea"]["X1"] = $X1; - $this->GraphAreaY1 = $Y1; $this->DataSet->Data["GraphArea"]["Y1"] = $Y1; - $this->GraphAreaX2 = $X2; $this->DataSet->Data["GraphArea"]["X2"] = $X2; - $this->GraphAreaY2 = $Y2; $this->DataSet->Data["GraphArea"]["Y2"] = $Y2; - } - - /* Return the width of the picture */ - function getWidth() - { return($this->XSize); } - - /* Return the heigth of the picture */ - function getHeight() - { return($this->YSize); } - - /* Render the picture to a file */ - function render($FileName) - { - if ( $this->TransparentBackground ) { imagealphablending($this->Picture,false); imagesavealpha($this->Picture,true); } - imagepng($this->Picture,$FileName); - } - - /* Render the picture to a web browser stream */ - function stroke($BrowserExpire=FALSE) - { - if ( $this->TransparentBackground ) { imagealphablending($this->Picture,false); imagesavealpha($this->Picture,true); } - - if ( $BrowserExpire ) - { - header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); - header("Cache-Control: no-cache"); - header("Pragma: no-cache"); - } - - header('Content-type: image/png'); - imagepng($this->Picture); - } - - /* Automatic output method based on the calling interface */ - function autoOutput($FileName="output.png") - { - if (php_sapi_name() == "cli") - $this->Render($FileName); - else - $this->Stroke(); - } - - /* Return the length between two points */ - function getLength($X1,$Y1,$X2,$Y2) - { return(sqrt(pow(max($X1,$X2)-min($X1,$X2),2)+pow(max($Y1,$Y2)-min($Y1,$Y2),2))); } - - /* Return the orientation of a line */ - function getAngle($X1,$Y1,$X2,$Y2) - { - $Opposite = $Y2 - $Y1; $Adjacent = $X2 - $X1;$Angle = rad2deg(atan2($Opposite,$Adjacent)); - if ($Angle > 0) { return($Angle); } else { return(360-abs($Angle)); } - } - - /* Return the surrounding box of text area */ - function getTextBox_deprecated($X,$Y,$FontName,$FontSize,$Angle,$Text) - { - $Size = imagettfbbox($FontSize,$Angle,$FontName,$this->getEncodedText($Text)); - $Width = $this->getLength($Size[0],$Size[1],$Size[2],$Size[3])+1; - $Height = $this->getLength($Size[2],$Size[3],$Size[4],$Size[5])+1; - - $RealPos[0]["X"] = $X; $RealPos[0]["Y"] = $Y; - $RealPos[1]["X"] = cos((360-$Angle)*PI/180)*$Width + $RealPos[0]["X"]; $RealPos[1]["Y"] = sin((360-$Angle)*PI/180)*$Width + $RealPos[0]["Y"]; - $RealPos[2]["X"] = cos((270-$Angle)*PI/180)*$Height + $RealPos[1]["X"]; $RealPos[2]["Y"] = sin((270-$Angle)*PI/180)*$Height + $RealPos[1]["Y"]; - $RealPos[3]["X"] = cos((180-$Angle)*PI/180)*$Width + $RealPos[2]["X"]; $RealPos[3]["Y"] = sin((180-$Angle)*PI/180)*$Width + $RealPos[2]["Y"]; - - $RealPos[TEXT_ALIGN_BOTTOMLEFT]["X"] = $RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMLEFT]["Y"] = $RealPos[0]["Y"]; - $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["X"] = $RealPos[1]["X"]; $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["Y"] = $RealPos[1]["Y"]; - - return($RealPos); - } - - function getEncodedText($text) - { - $gdinfo = gd_info(); - if (!empty($gdinfo['JIS-mapped Japanese Font Support'])) { - return mb_convert_encoding($text, "SJIS", "UTF-8"); - } - - return $text; - } - - /* Return the surrounding box of text area */ - function getTextBox($X,$Y,$FontName,$FontSize,$Angle,$Text) - { - $coords = imagettfbbox($FontSize, 0, $FontName, $this->getEncodedText($Text)); - - $a = deg2rad($Angle); $ca = cos($a); $sa = sin($a); $RealPos = array(); - for($i = 0; $i < 7; $i += 2) - { - $RealPos[$i/2]["X"] = $X + round($coords[$i] * $ca + $coords[$i+1] * $sa); - $RealPos[$i/2]["Y"] = $Y + round($coords[$i+1] * $ca - $coords[$i] * $sa); - } - - $RealPos[TEXT_ALIGN_BOTTOMLEFT]["X"] = $RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMLEFT]["Y"] = $RealPos[0]["Y"]; - $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["X"] = $RealPos[1]["X"]; $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["Y"] = $RealPos[1]["Y"]; - $RealPos[TEXT_ALIGN_TOPLEFT]["X"] = $RealPos[3]["X"]; $RealPos[TEXT_ALIGN_TOPLEFT]["Y"] = $RealPos[3]["Y"]; - $RealPos[TEXT_ALIGN_TOPRIGHT]["X"] = $RealPos[2]["X"]; $RealPos[TEXT_ALIGN_TOPRIGHT]["Y"] = $RealPos[2]["Y"]; - $RealPos[TEXT_ALIGN_BOTTOMMIDDLE]["X"] = ($RealPos[1]["X"]-$RealPos[0]["X"])/2+$RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMMIDDLE]["Y"] = ($RealPos[0]["Y"]-$RealPos[1]["Y"])/2+$RealPos[1]["Y"]; - $RealPos[TEXT_ALIGN_TOPMIDDLE]["X"] = ($RealPos[2]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_TOPMIDDLE]["Y"] = ($RealPos[3]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"]; - $RealPos[TEXT_ALIGN_MIDDLELEFT]["X"] = ($RealPos[0]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_MIDDLELEFT]["Y"] = ($RealPos[0]["Y"]-$RealPos[3]["Y"])/2+$RealPos[3]["Y"]; - $RealPos[TEXT_ALIGN_MIDDLERIGHT]["X"] = ($RealPos[1]["X"]-$RealPos[2]["X"])/2+$RealPos[2]["X"]; $RealPos[TEXT_ALIGN_MIDDLERIGHT]["Y"] = ($RealPos[1]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"]; - $RealPos[TEXT_ALIGN_MIDDLEMIDDLE]["X"] = ($RealPos[1]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_MIDDLEMIDDLE]["Y"] = ($RealPos[0]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"]; - - return($RealPos); - } - - /* Set current font properties */ - function setFontProperties($Format="") - { - $R = isset($Format["R"]) ? $Format["R"] : -1; - $G = isset($Format["G"]) ? $Format["G"] : -1; - $B = isset($Format["B"]) ? $Format["B"] : -1; - $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; - $FontName = isset($Format["FontName"]) ? $Format["FontName"] : NULL; - $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : NULL; - - if ( $R != -1) { $this->FontColorR = $R; } - if ( $G != -1) { $this->FontColorG = $G; } - if ( $B != -1) { $this->FontColorB = $B; } - if ( $Alpha != NULL) { $this->FontColorA = $Alpha; } - - if ( $FontName != NULL ) - $this->FontName = $FontName; - - if ( $FontSize != NULL ) - $this->FontSize = $FontSize; - } - - /* Returns the 1st decimal values (used to correct AA bugs) */ - function getFirstDecimal($Value) - { - $Values = preg_split("/\./",$Value); - if ( isset($Values[1]) ) { return(substr($Values[1],0,1)); } else { return(0); } - } - - /* Attach a dataset to your pChart Object */ - function setDataSet(&$DataSet) - { $this->DataSet = $DataSet; } - - /* Print attached dataset contents to STDOUT */ - function printDataSet() - { print_r($this->DataSet); } - - /* Initialise the image map methods */ - function initialiseImageMap($Name="pChart",$StorageMode=IMAGE_MAP_STORAGE_SESSION,$UniqueID="imageMap",$StorageFolder="tmp") - { - $this->ImageMapIndex = $Name; - $this->ImageMapStorageMode = $StorageMode; - - if ($StorageMode == IMAGE_MAP_STORAGE_SESSION) - { - if(!isset($_SESSION)) { session_start(); } - $_SESSION[$this->ImageMapIndex] = NULL; - } - elseif($StorageMode == IMAGE_MAP_STORAGE_FILE) - { - $this->ImageMapFileName = $UniqueID; - $this->ImageMapStorageFolder = $StorageFolder; - - if (file_exists($StorageFolder."/".$UniqueID.".map")) { unlink($StorageFolder."/".$UniqueID.".map"); } - } - } - - /* Add a zone to the image map */ - function addToImageMap($Type,$Plots,$Color=NULL,$Title=NULL,$Message=NULL,$HTMLEncode=FALSE) - { - if ( $this->ImageMapStorageMode == NULL ) { $this->initialiseImageMap(); } - - /* Encode the characters in the imagemap in HTML standards */ - $Title = str_replace("€","\u20AC",$Title); - $Title = htmlentities($Title,ENT_QUOTES,"ISO-8859-15"); - if ( $HTMLEncode ) - { - $Message = htmlentities($Message,ENT_QUOTES,"ISO-8859-15"); - $Message = str_replace("<","<",$Message); - $Message = str_replace(">",">",$Message); - } - - if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION ) - { - if(!isset($_SESSION)) { $this->initialiseImageMap(); } - $_SESSION[$this->ImageMapIndex][] = array($Type,$Plots,$Color,$Title,$Message); - } - elseif($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE) - { - $Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'a'); - fwrite($Handle, $Type.IMAGE_MAP_DELIMITER.$Plots.IMAGE_MAP_DELIMITER.$Color.IMAGE_MAP_DELIMITER.$Title.IMAGE_MAP_DELIMITER.$Message."\r\n"); - fclose($Handle); - } - } - - /* Remove VOID values from an imagemap custom values array */ - function removeVOIDFromArray($SerieName, $Values) - { - if ( !isset($this->DataSet->Data["Series"][$SerieName]) ) { return(-1); } - - $Result = ""; - foreach($this->DataSet->Data["Series"][$SerieName]["Data"] as $Key => $Value) - { if ( $Value != VOID && isset($Values[$Key]) ) { $Result[] = $Values[$Key]; } } - return($Result); - } - - /* Replace the title of one image map serie */ - function replaceImageMapTitle($OldTitle, $NewTitle) - { - if ( $this->ImageMapStorageMode == NULL ) { return(-1); } - - if ( is_array($NewTitle) ) { $NewTitle = $this->removeVOIDFromArray($OldTitle, $NewTitle); } - - if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION ) - { - if(!isset($_SESSION)) { return(-1); } - if ( is_array($NewTitle) ) - { $ID = 0; foreach($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ( $Settings[3] == $OldTitle && isset($NewTitle[$ID])) { $_SESSION[$this->ImageMapIndex][$Key][3] = $NewTitle[$ID]; $ID++; } } } - else - { foreach($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ( $Settings[3] == $OldTitle ) { $_SESSION[$this->ImageMapIndex][$Key][3] = $NewTitle; } } } - } - elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE ) - { - $TempArray = ""; - $Handle = @fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", "r"); - if ($Handle) - { - while (($Buffer = fgets($Handle, 4096)) !== false) - { - $Fields = preg_split("/".IMAGE_MAP_DELIMITER."/",str_replace(array(chr(10),chr(13)),"",$Buffer)); - $TempArray[] = array($Fields[0],$Fields[1],$Fields[2],$Fields[3],$Fields[4]); - } - fclose($Handle); - - if ( is_array($NewTitle) ) - { $ID = 0; foreach($TempArray as $Key => $Settings) { if ( $Settings[3] == $OldTitle && isset($NewTitle[$ID]) ) { $TempArray[$Key][3] = $NewTitle[$ID]; $ID++; } } } - else - { foreach($TempArray as $Key => $Settings) { if ( $Settings[3] == $OldTitle ) { $TempArray[$Key][3] = $NewTitle; } } } - - $Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'w'); - foreach($TempArray as $Key => $Settings) - { fwrite($Handle, $Settings[0].IMAGE_MAP_DELIMITER.$Settings[1].IMAGE_MAP_DELIMITER.$Settings[2].IMAGE_MAP_DELIMITER.$Settings[3].IMAGE_MAP_DELIMITER.$Settings[4]."\r\n"); } - fclose($Handle); - } - } - } - - /* Replace the values of the image map contents */ - function replaceImageMapValues($Title, $Values) - { - if ( $this->ImageMapStorageMode == NULL ) { return(-1); } - - $Values = $this->removeVOIDFromArray($Title, $Values); - $ID = 0; - if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION ) - { - if(!isset($_SESSION)) { return(-1); } - foreach($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ( $Settings[3] == $Title ) { if ( isset($Values[$ID]) ) { $_SESSION[$this->ImageMapIndex][$Key][4] = $Values[$ID]; } $ID++; } } - } - elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE ) - { - $TempArray = ""; - $Handle = @fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", "r"); - if ($Handle) - { - while (($Buffer = fgets($Handle, 4096)) !== false) - { - $Fields = preg_split("/".IMAGE_MAP_DELIMITER."/",str_replace(array(chr(10),chr(13)),"",$Buffer)); - $TempArray[] = array($Fields[0],$Fields[1],$Fields[2],$Fields[3],$Fields[4]); - } - fclose($Handle); - - foreach($TempArray as $Key => $Settings) { if ( $Settings[3] == $Title ) { if ( isset($Values[$ID]) ) { $TempArray[$Key][4] = $Values[$ID]; } $ID++; } } - - $Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'w'); - foreach($TempArray as $Key => $Settings) - { fwrite($Handle, $Settings[0].IMAGE_MAP_DELIMITER.$Settings[1].IMAGE_MAP_DELIMITER.$Settings[2].IMAGE_MAP_DELIMITER.$Settings[3].IMAGE_MAP_DELIMITER.$Settings[4]."\r\n"); } - fclose($Handle); - } - } - } - - /* Dump the image map */ - function dumpImageMap($Name="pChart",$StorageMode=IMAGE_MAP_STORAGE_SESSION,$UniqueID="imageMap",$StorageFolder="tmp") - { - $this->ImageMapIndex = $Name; - $this->ImageMapStorageMode = $StorageMode; - - if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION ) - { - if(!isset($_SESSION)) { session_start(); } - if ( $_SESSION[$Name] != NULL ) - { - foreach($_SESSION[$Name] as $Key => $Params) - { echo $Params[0].IMAGE_MAP_DELIMITER.$Params[1].IMAGE_MAP_DELIMITER.$Params[2].IMAGE_MAP_DELIMITER.$Params[3].IMAGE_MAP_DELIMITER.$Params[4]."\r\n"; } - } - } - elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE ) - { - if (file_exists($StorageFolder."/".$UniqueID.".map")) - { - $Handle = @fopen($StorageFolder."/".$UniqueID.".map", "r"); - if ($Handle) { while (($Buffer = fgets($Handle, 4096)) !== false) { echo $Buffer; } } - fclose($Handle); - - if ( $this->ImageMapAutoDelete ) { unlink($StorageFolder."/".$UniqueID.".map"); } - } - } - - /* When the image map is returned to the client, the script ends */ - exit(); - } - - /* Return the HTML converted color from the RGB composite values */ - function toHTMLColor($R,$G,$B) - { - $R=intval($R); $G=intval($G); $B=intval($B); - $R=dechex($R<0?0:($R>255?255:$R)); $G=dechex($G<0?0:($G>255?255:$G));$B=dechex($B<0?0:($B>255?255:$B)); - $Color="#".(strlen($R) < 2?'0':'').$R; $Color.=(strlen($G) < 2?'0':'').$G; $Color.= (strlen($B) < 2?'0':'').$B; - return($Color); - } - - /* Reverse an array of points */ - function reversePlots($Plots) - { - $Result = ""; - for($i=count($Plots)-2;$i>=0;$i=$i-2) { $Result[] = $Plots[$i]; $Result[] = $Plots[$i+1]; } - return($Result); - } - - /* Mirror Effect */ - function drawAreaMirror($X,$Y,$Width,$Height,$Format="") - { - $StartAlpha = isset($Format["StartAlpha"]) ? $Format["StartAlpha"] : 80; - $EndAlpha = isset($Format["EndAlpha"]) ? $Format["EndAlpha"] : 0; - - $AlphaStep = ($StartAlpha-$EndAlpha)/$Height; - - $Picture = imagecreatetruecolor($this->XSize,$this->YSize); - imagecopy($Picture,$this->Picture,0,0,0,0,$this->XSize,$this->YSize); - - for($i=1;$i<=$Height;$i++) - { - if ( $Y+($i-1) < $this->YSize && $Y-$i > 0 ) { imagecopymerge($Picture,$this->Picture,$X,$Y+($i-1),$X,$Y-$i,$Width,1,$StartAlpha-$AlphaStep*$i); } - } - - imagecopy($this->Picture,$Picture,0,0,0,0,$this->XSize,$this->YSize); - } - } +TransparentBackground = $TransparentBackground; + + if ( $DataSet != NULL ) { $this->DataSet = $DataSet; } + + $this->XSize = $XSize; + $this->YSize = $YSize; + $this->Picture = imagecreatetruecolor($XSize,$YSize); + + if ( $this->TransparentBackground ) + { + imagealphablending($this->Picture,FALSE); + imagefilledrectangle($this->Picture, 0,0,$XSize, $YSize, imagecolorallocatealpha($this->Picture, 255, 255, 255, 127)); + imagealphablending($this->Picture,TRUE); + imagesavealpha($this->Picture,true); + } + else + { + $C_White = $this->AllocateColor($this->Picture,255,255,255); + imagefilledrectangle($this->Picture,0,0,$XSize,$YSize,$C_White); + } + } + + /* Enable / Disable and set shadow properties */ + function setShadow($Enabled=TRUE,$Format="") + { + $X = isset($Format["X"]) ? $Format["X"] : 2; + $Y = isset($Format["Y"]) ? $Format["Y"] : 2; + $R = isset($Format["R"]) ? $Format["R"] : 0; + $G = isset($Format["G"]) ? $Format["G"] : 0; + $B = isset($Format["B"]) ? $Format["B"] : 0; + $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 10; + + $this->Shadow = $Enabled; + $this->ShadowX = $X; + $this->ShadowY = $Y; + $this->ShadowR = $R; + $this->ShadowG = $G; + $this->ShadowB = $B; + $this->Shadowa = $Alpha; + } + + /* Set the graph area position */ + function setGraphArea($X1,$Y1,$X2,$Y2) + { + if ( $X2 < $X1 || $X1 == $X2 || $Y2 < $Y1 || $Y1 == $Y2 ) { return(-1); } + + $this->GraphAreaX1 = $X1; $this->DataSet->Data["GraphArea"]["X1"] = $X1; + $this->GraphAreaY1 = $Y1; $this->DataSet->Data["GraphArea"]["Y1"] = $Y1; + $this->GraphAreaX2 = $X2; $this->DataSet->Data["GraphArea"]["X2"] = $X2; + $this->GraphAreaY2 = $Y2; $this->DataSet->Data["GraphArea"]["Y2"] = $Y2; + } + + /* Return the width of the picture */ + function getWidth() + { return($this->XSize); } + + /* Return the heigth of the picture */ + function getHeight() + { return($this->YSize); } + + /* Render the picture to a file */ + function render($FileName) + { + if ( $this->TransparentBackground ) { imagealphablending($this->Picture,false); imagesavealpha($this->Picture,true); } + imagepng($this->Picture,$FileName); + } + + /* Render the picture to a web browser stream */ + function stroke($BrowserExpire=FALSE) + { + if ( $this->TransparentBackground ) { imagealphablending($this->Picture,false); imagesavealpha($this->Picture,true); } + + if ( $BrowserExpire ) + { + header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); + header("Cache-Control: no-cache"); + header("Pragma: no-cache"); + } + + header('Content-type: image/png'); + imagepng($this->Picture); + } + + /* Automatic output method based on the calling interface */ + function autoOutput($FileName="output.png") + { + if (php_sapi_name() == "cli") + $this->Render($FileName); + else + $this->Stroke(); + } + + /* Return the length between two points */ + function getLength($X1,$Y1,$X2,$Y2) + { return(sqrt(pow(max($X1,$X2)-min($X1,$X2),2)+pow(max($Y1,$Y2)-min($Y1,$Y2),2))); } + + /* Return the orientation of a line */ + function getAngle($X1,$Y1,$X2,$Y2) + { + $Opposite = $Y2 - $Y1; $Adjacent = $X2 - $X1;$Angle = rad2deg(atan2($Opposite,$Adjacent)); + if ($Angle > 0) { return($Angle); } else { return(360-abs($Angle)); } + } + + /* Return the surrounding box of text area */ + function getTextBox_deprecated($X,$Y,$FontName,$FontSize,$Angle,$Text) + { + $Size = imagettfbbox($FontSize,$Angle,$FontName,$this->getEncodedText($Text)); + $Width = $this->getLength($Size[0],$Size[1],$Size[2],$Size[3])+1; + $Height = $this->getLength($Size[2],$Size[3],$Size[4],$Size[5])+1; + + $RealPos[0]["X"] = $X; $RealPos[0]["Y"] = $Y; + $RealPos[1]["X"] = cos((360-$Angle)*PI/180)*$Width + $RealPos[0]["X"]; $RealPos[1]["Y"] = sin((360-$Angle)*PI/180)*$Width + $RealPos[0]["Y"]; + $RealPos[2]["X"] = cos((270-$Angle)*PI/180)*$Height + $RealPos[1]["X"]; $RealPos[2]["Y"] = sin((270-$Angle)*PI/180)*$Height + $RealPos[1]["Y"]; + $RealPos[3]["X"] = cos((180-$Angle)*PI/180)*$Width + $RealPos[2]["X"]; $RealPos[3]["Y"] = sin((180-$Angle)*PI/180)*$Width + $RealPos[2]["Y"]; + + $RealPos[TEXT_ALIGN_BOTTOMLEFT]["X"] = $RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMLEFT]["Y"] = $RealPos[0]["Y"]; + $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["X"] = $RealPos[1]["X"]; $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["Y"] = $RealPos[1]["Y"]; + + return($RealPos); + } + + function getEncodedText($text) + { + $gdinfo = gd_info(); + if (!empty($gdinfo['JIS-mapped Japanese Font Support'])) { + return mb_convert_encoding($text, "SJIS", "UTF-8"); + } + + return $text; + } + + /* Return the surrounding box of text area */ + function getTextBox($X,$Y,$FontName,$FontSize,$Angle,$Text) + { + $coords = imagettfbbox($FontSize, 0, $FontName, $this->getEncodedText($Text)); + + $a = deg2rad($Angle); $ca = cos($a); $sa = sin($a); $RealPos = array(); + for($i = 0; $i < 7; $i += 2) + { + $RealPos[$i/2]["X"] = $X + round($coords[$i] * $ca + $coords[$i+1] * $sa); + $RealPos[$i/2]["Y"] = $Y + round($coords[$i+1] * $ca - $coords[$i] * $sa); + } + + $RealPos[TEXT_ALIGN_BOTTOMLEFT]["X"] = $RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMLEFT]["Y"] = $RealPos[0]["Y"]; + $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["X"] = $RealPos[1]["X"]; $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["Y"] = $RealPos[1]["Y"]; + $RealPos[TEXT_ALIGN_TOPLEFT]["X"] = $RealPos[3]["X"]; $RealPos[TEXT_ALIGN_TOPLEFT]["Y"] = $RealPos[3]["Y"]; + $RealPos[TEXT_ALIGN_TOPRIGHT]["X"] = $RealPos[2]["X"]; $RealPos[TEXT_ALIGN_TOPRIGHT]["Y"] = $RealPos[2]["Y"]; + $RealPos[TEXT_ALIGN_BOTTOMMIDDLE]["X"] = ($RealPos[1]["X"]-$RealPos[0]["X"])/2+$RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMMIDDLE]["Y"] = ($RealPos[0]["Y"]-$RealPos[1]["Y"])/2+$RealPos[1]["Y"]; + $RealPos[TEXT_ALIGN_TOPMIDDLE]["X"] = ($RealPos[2]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_TOPMIDDLE]["Y"] = ($RealPos[3]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"]; + $RealPos[TEXT_ALIGN_MIDDLELEFT]["X"] = ($RealPos[0]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_MIDDLELEFT]["Y"] = ($RealPos[0]["Y"]-$RealPos[3]["Y"])/2+$RealPos[3]["Y"]; + $RealPos[TEXT_ALIGN_MIDDLERIGHT]["X"] = ($RealPos[1]["X"]-$RealPos[2]["X"])/2+$RealPos[2]["X"]; $RealPos[TEXT_ALIGN_MIDDLERIGHT]["Y"] = ($RealPos[1]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"]; + $RealPos[TEXT_ALIGN_MIDDLEMIDDLE]["X"] = ($RealPos[1]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_MIDDLEMIDDLE]["Y"] = ($RealPos[0]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"]; + + return($RealPos); + } + + /* Set current font properties */ + function setFontProperties($Format="") + { + $R = isset($Format["R"]) ? $Format["R"] : -1; + $G = isset($Format["G"]) ? $Format["G"] : -1; + $B = isset($Format["B"]) ? $Format["B"] : -1; + $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; + $FontName = isset($Format["FontName"]) ? $Format["FontName"] : NULL; + $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : NULL; + + if ( $R != -1) { $this->FontColorR = $R; } + if ( $G != -1) { $this->FontColorG = $G; } + if ( $B != -1) { $this->FontColorB = $B; } + if ( $Alpha != NULL) { $this->FontColorA = $Alpha; } + + if ( $FontName != NULL ) + $this->FontName = $FontName; + + if ( $FontSize != NULL ) + $this->FontSize = $FontSize; + } + + /* Returns the 1st decimal values (used to correct AA bugs) */ + function getFirstDecimal($Value) + { + $Values = preg_split("/\./",$Value); + if ( isset($Values[1]) ) { return(substr($Values[1],0,1)); } else { return(0); } + } + + /* Attach a dataset to your pChart Object */ + function setDataSet(&$DataSet) + { $this->DataSet = $DataSet; } + + /* Print attached dataset contents to STDOUT */ + function printDataSet() + { print_r($this->DataSet); } + + /* Initialise the image map methods */ + function initialiseImageMap($Name="pChart",$StorageMode=IMAGE_MAP_STORAGE_SESSION,$UniqueID="imageMap",$StorageFolder="tmp") + { + $this->ImageMapIndex = $Name; + $this->ImageMapStorageMode = $StorageMode; + + if ($StorageMode == IMAGE_MAP_STORAGE_SESSION) + { + if(!isset($_SESSION)) { session_start(); } + $_SESSION[$this->ImageMapIndex] = NULL; + } + elseif($StorageMode == IMAGE_MAP_STORAGE_FILE) + { + $this->ImageMapFileName = $UniqueID; + $this->ImageMapStorageFolder = $StorageFolder; + + if (file_exists($StorageFolder."/".$UniqueID.".map")) { unlink($StorageFolder."/".$UniqueID.".map"); } + } + } + + /* Add a zone to the image map */ + function addToImageMap($Type,$Plots,$Color=NULL,$Title=NULL,$Message=NULL,$HTMLEncode=FALSE) + { + if ( $this->ImageMapStorageMode == NULL ) { $this->initialiseImageMap(); } + + /* Encode the characters in the imagemap in HTML standards */ + $Title = str_replace("€","\u20AC",$Title); + $Title = htmlentities($Title,ENT_QUOTES,"ISO-8859-15"); + if ( $HTMLEncode ) + { + $Message = htmlentities($Message,ENT_QUOTES,"ISO-8859-15"); + $Message = str_replace("<","<",$Message); + $Message = str_replace(">",">",$Message); + } + + if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION ) + { + if(!isset($_SESSION)) { $this->initialiseImageMap(); } + $_SESSION[$this->ImageMapIndex][] = array($Type,$Plots,$Color,$Title,$Message); + } + elseif($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE) + { + $Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'a'); + fwrite($Handle, $Type.IMAGE_MAP_DELIMITER.$Plots.IMAGE_MAP_DELIMITER.$Color.IMAGE_MAP_DELIMITER.$Title.IMAGE_MAP_DELIMITER.$Message."\r\n"); + fclose($Handle); + } + } + + /* Remove VOID values from an imagemap custom values array */ + function removeVOIDFromArray($SerieName, $Values) + { + if ( !isset($this->DataSet->Data["Series"][$SerieName]) ) { return(-1); } + + $Result = ""; + foreach($this->DataSet->Data["Series"][$SerieName]["Data"] as $Key => $Value) + { if ( $Value != VOID && isset($Values[$Key]) ) { $Result[] = $Values[$Key]; } } + return($Result); + } + + /* Replace the title of one image map serie */ + function replaceImageMapTitle($OldTitle, $NewTitle) + { + if ( $this->ImageMapStorageMode == NULL ) { return(-1); } + + if ( is_array($NewTitle) ) { $NewTitle = $this->removeVOIDFromArray($OldTitle, $NewTitle); } + + if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION ) + { + if(!isset($_SESSION)) { return(-1); } + if ( is_array($NewTitle) ) + { $ID = 0; foreach($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ( $Settings[3] == $OldTitle && isset($NewTitle[$ID])) { $_SESSION[$this->ImageMapIndex][$Key][3] = $NewTitle[$ID]; $ID++; } } } + else + { foreach($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ( $Settings[3] == $OldTitle ) { $_SESSION[$this->ImageMapIndex][$Key][3] = $NewTitle; } } } + } + elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE ) + { + $TempArray = ""; + $Handle = @fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", "r"); + if ($Handle) + { + while (($Buffer = fgets($Handle, 4096)) !== false) + { + $Fields = preg_split("/".IMAGE_MAP_DELIMITER."/",str_replace(array(chr(10),chr(13)),"",$Buffer)); + $TempArray[] = array($Fields[0],$Fields[1],$Fields[2],$Fields[3],$Fields[4]); + } + fclose($Handle); + + if ( is_array($NewTitle) ) + { $ID = 0; foreach($TempArray as $Key => $Settings) { if ( $Settings[3] == $OldTitle && isset($NewTitle[$ID]) ) { $TempArray[$Key][3] = $NewTitle[$ID]; $ID++; } } } + else + { foreach($TempArray as $Key => $Settings) { if ( $Settings[3] == $OldTitle ) { $TempArray[$Key][3] = $NewTitle; } } } + + $Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'w'); + foreach($TempArray as $Key => $Settings) + { fwrite($Handle, $Settings[0].IMAGE_MAP_DELIMITER.$Settings[1].IMAGE_MAP_DELIMITER.$Settings[2].IMAGE_MAP_DELIMITER.$Settings[3].IMAGE_MAP_DELIMITER.$Settings[4]."\r\n"); } + fclose($Handle); + } + } + } + + /* Replace the values of the image map contents */ + function replaceImageMapValues($Title, $Values) + { + if ( $this->ImageMapStorageMode == NULL ) { return(-1); } + + $Values = $this->removeVOIDFromArray($Title, $Values); + $ID = 0; + if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION ) + { + if(!isset($_SESSION)) { return(-1); } + foreach($_SESSION[$this->ImageMapIndex] as $Key => $Settings) { if ( $Settings[3] == $Title ) { if ( isset($Values[$ID]) ) { $_SESSION[$this->ImageMapIndex][$Key][4] = $Values[$ID]; } $ID++; } } + } + elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE ) + { + $TempArray = ""; + $Handle = @fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", "r"); + if ($Handle) + { + while (($Buffer = fgets($Handle, 4096)) !== false) + { + $Fields = preg_split("/".IMAGE_MAP_DELIMITER."/",str_replace(array(chr(10),chr(13)),"",$Buffer)); + $TempArray[] = array($Fields[0],$Fields[1],$Fields[2],$Fields[3],$Fields[4]); + } + fclose($Handle); + + foreach($TempArray as $Key => $Settings) { if ( $Settings[3] == $Title ) { if ( isset($Values[$ID]) ) { $TempArray[$Key][4] = $Values[$ID]; } $ID++; } } + + $Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'w'); + foreach($TempArray as $Key => $Settings) + { fwrite($Handle, $Settings[0].IMAGE_MAP_DELIMITER.$Settings[1].IMAGE_MAP_DELIMITER.$Settings[2].IMAGE_MAP_DELIMITER.$Settings[3].IMAGE_MAP_DELIMITER.$Settings[4]."\r\n"); } + fclose($Handle); + } + } + } + + /* Dump the image map */ + function dumpImageMap($Name="pChart",$StorageMode=IMAGE_MAP_STORAGE_SESSION,$UniqueID="imageMap",$StorageFolder="tmp") + { + $this->ImageMapIndex = $Name; + $this->ImageMapStorageMode = $StorageMode; + + if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION ) + { + if(!isset($_SESSION)) { session_start(); } + if ( $_SESSION[$Name] != NULL ) + { + foreach($_SESSION[$Name] as $Key => $Params) + { echo $Params[0].IMAGE_MAP_DELIMITER.$Params[1].IMAGE_MAP_DELIMITER.$Params[2].IMAGE_MAP_DELIMITER.$Params[3].IMAGE_MAP_DELIMITER.$Params[4]."\r\n"; } + } + } + elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE ) + { + if (file_exists($StorageFolder."/".$UniqueID.".map")) + { + $Handle = @fopen($StorageFolder."/".$UniqueID.".map", "r"); + if ($Handle) { while (($Buffer = fgets($Handle, 4096)) !== false) { echo $Buffer; } } + fclose($Handle); + + if ( $this->ImageMapAutoDelete ) { unlink($StorageFolder."/".$UniqueID.".map"); } + } + } + + /* When the image map is returned to the client, the script ends */ + exit(); + } + + /* Return the HTML converted color from the RGB composite values */ + function toHTMLColor($R,$G,$B) + { + $R=intval($R); $G=intval($G); $B=intval($B); + $R=dechex($R<0?0:($R>255?255:$R)); $G=dechex($G<0?0:($G>255?255:$G));$B=dechex($B<0?0:($B>255?255:$B)); + $Color="#".(strlen($R) < 2?'0':'').$R; $Color.=(strlen($G) < 2?'0':'').$G; $Color.= (strlen($B) < 2?'0':'').$B; + return($Color); + } + + /* Reverse an array of points */ + function reversePlots($Plots) + { + $Result = ""; + for($i=count($Plots)-2;$i>=0;$i=$i-2) { $Result[] = $Plots[$i]; $Result[] = $Plots[$i+1]; } + return($Result); + } + + /* Mirror Effect */ + function drawAreaMirror($X,$Y,$Width,$Height,$Format="") + { + $StartAlpha = isset($Format["StartAlpha"]) ? $Format["StartAlpha"] : 80; + $EndAlpha = isset($Format["EndAlpha"]) ? $Format["EndAlpha"] : 0; + + $AlphaStep = ($StartAlpha-$EndAlpha)/$Height; + + $Picture = imagecreatetruecolor($this->XSize,$this->YSize); + imagecopy($Picture,$this->Picture,0,0,0,0,$this->XSize,$this->YSize); + + for($i=1;$i<=$Height;$i++) + { + if ( $Y+($i-1) < $this->YSize && $Y-$i > 0 ) { imagecopymerge($Picture,$this->Picture,$X,$Y+($i-1),$X,$Y-$i,$Width,1,$StartAlpha-$AlphaStep*$i); } + } + + imagecopy($this->Picture,$Picture,0,0,0,0,$this->XSize,$this->YSize); + } + } ?> \ No newline at end of file diff --git a/libs/pChart/class/pPie.class.php b/libs/pChart/class/pPie.class.php index 209b74979e..845f81ca98 100755 --- a/libs/pChart/class/pPie.class.php +++ b/libs/pChart/class/pPie.class.php @@ -1,1500 +1,1500 @@ -pChartObject = $Object; - - /* Cache the pData object reference */ - $this->pDataObject = $pDataObject; - } - - /* Draw a pie chart */ - function draw2DPie($X,$Y,$Format="") - { - $Radius = isset($Format["Radius"]) ? $Format["Radius"] : 60; - $Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0; - $DataGapAngle = isset($Format["DataGapAngle"]) ? $Format["DataGapAngle"] : 0; - $DataGapRadius = isset($Format["DataGapRadius"]) ? $Format["DataGapRadius"] : 0; - $SecondPass = isset($Format["SecondPass"]) ? $Format["SecondPass"] : TRUE; - $Border = isset($Format["Border"]) ? $Format["Border"] : FALSE; - $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255; - $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255; - $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255; - $Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE; - $DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE; - $LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE; - $LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL; - $LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0; - $LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0; - $LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0; - $LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100; - $WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : NULL; - $ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_OUTSIDE; - $ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 15; - $ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : ""; - $ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255; - $ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255; - $ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255; - $ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100; - $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE; - - /* Data Processing */ - $Data = $this->pDataObject->getData(); - $Palette = $this->pDataObject->getPalette(); - - /* Do we have an abscissa serie defined? */ - if ( $Data["Abscissa"] == "" ) { return(PIE_NO_ABSCISSA); } - - /* Try to find the data serie */ - $DataSerie = ""; - foreach ($Data["Series"] as $SerieName => $SerieData) - { if ( $SerieName != $Data["Abscissa"]) { $DataSerie = $SerieName; } } - - /* Do we have data to compute? */ - if ( $DataSerie == "" ) { return(PIE_NO_DATASERIE); } - - /* Remove unused data */ - list($Data,$Palette) = $this->clean0Values($Data,$Palette,$DataSerie,$Data["Abscissa"]); - - /* Compute the pie sum */ - $SerieSum = $this->pDataObject->getSum($DataSerie); - - /* Do we have data to draw? */ - if ( $SerieSum == 0 ) { return(PIE_SUMISNULL); } - - /* Dump the real number of data to draw */ - $Values = ""; - foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) - { if ($Value != 0) { $Values[] = $Value; } } - - /* Compute the wasted angular space between series */ - if (count($Values)==1) { $WastedAngular = 0; } else { $WastedAngular = count($Values) * $DataGapAngle; } - - /* Compute the scale */ - $ScaleFactor = (360 - $WastedAngular) / $SerieSum; - - $RestoreShadow = $this->pChartObject->Shadow; - if ( $this->pChartObject->Shadow ) - { - $this->pChartObject->Shadow = FALSE; - - $ShadowFormat = $Format; $ShadowFormat["Shadow"] = TRUE; - $this->draw2DPie($X+$this->pChartObject->ShadowX,$Y+$this->pChartObject->ShadowY,$ShadowFormat); - } - - /* Draw the polygon pie elements */ - $Step = 360 / (2 * PI * $Radius); - $Offset = 0; $ID = 0; - foreach($Values as $Key => $Value) - { - if ( $Shadow ) - $Settings = array("R"=>$this->pChartObject->ShadowR,"G"=>$this->pChartObject->ShadowG,"B"=>$this->pChartObject->ShadowB,"Alpha"=>$this->pChartObject->Shadowa); - else - { - if ( !isset($Palette[$ID]["R"]) ) { $Color = $this->pChartObject->getRandomColor(); $Palette[$ID] = $Color; $this->pDataObject->savePalette($ID,$Color); } - $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); - } - - if ( !$SecondPass && !$Shadow ) - { - if ( !$Border ) - $Settings["Surrounding"] = 10; - else - { $Settings["BorderR"] = $BorderR; $Settings["BorderG"] = $BorderG; $Settings["BorderB"] = $BorderB; } - } - - $Plots = ""; - $EndAngle = $Offset+($Value*$ScaleFactor); if ( $EndAngle > 360 ) { $EndAngle = 360; } - - $Angle = ($EndAngle - $Offset)/2 + $Offset; - if ($DataGapAngle == 0) - { $X0 = $X; $Y0 = $Y; } - else - { - $X0 = cos(($Angle-90)*PI/180) * $DataGapRadius + $X; - $Y0 = sin(($Angle-90)*PI/180) * $DataGapRadius + $Y; - } - - $Plots[] = $X0; $Plots[] = $Y0; - - - for($i=$Offset;$i<=$EndAngle;$i=$i+$Step) - { - $Xc = cos(($i-90)*PI/180) * $Radius + $X; - $Yc = sin(($i-90)*PI/180) * $Radius + $Y; - - if ( $SecondPass && ( $i<90 )) { $Yc++; } - if ( $SecondPass && ( $i>180 && $i<270 )) { $Xc++; } - if ( $SecondPass && ( $i>=270 )) { $Xc++; $Yc++; } - - $Plots[] = $Xc; $Plots[] = $Yc; - } - - $this->pChartObject->drawPolygon($Plots,$Settings); - if ( $RecordImageMap && !$Shadow ) { $this->pChartObject->addToImageMap("POLY",$this->arraySerialize($Plots),$this->pChartObject->toHTMLColor($Palette[$ID]["R"],$Palette[$ID]["G"],$Palette[$ID]["B"]),$Data["Series"][$Data["Abscissa"]]["Data"][$Key],$Value); } - - if ( $DrawLabels && !$Shadow && !$SecondPass ) - { - if ( $LabelColor == PIE_LABEL_COLOR_AUTO ) - { $Settings = array("FillR"=>$Palette[$ID]["R"],"FillG"=>$Palette[$ID]["G"],"FillB"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]);} - else - { $Settings = array("FillR"=>$LabelR,"FillG"=>$LabelG,"FillB"=>$LabelB,"Alpha"=>$LabelAlpha); } - - $Angle = ($EndAngle - $Offset)/2 + $Offset; - $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; - $Yc = sin(($Angle-90)*PI/180) * $Radius + $Y; - - $Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key]; - - if ( $LabelStacked ) - $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,TRUE,$X,$Y,$Radius); - else - $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,FALSE); - } - - $Offset = $i + $DataGapAngle; $ID++; - } - - /* Second pass to smooth the angles */ - if ( $SecondPass ) - { - $Step = 360 / (2 * PI * $Radius); - $Offset = 0; $ID = 0; - foreach($Values as $Key => $Value) - { - $FirstPoint = TRUE; - if ( $Shadow ) - $Settings = array("R"=>$this->pChartObject->ShadowR,"G"=>$this->pChartObject->ShadowG,"B"=>$this->pChartObject->ShadowB,"Alpha"=>$this->pChartObject->Shadowa); - else - { - if ( $Border ) - $Settings = array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB); - else - $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); - } - - $EndAngle = $Offset+($Value*$ScaleFactor); if ( $EndAngle > 360 ) { $EndAngle = 360; } - - if ($DataGapAngle == 0) - { $X0 = $X; $Y0 = $Y; } - else - { - $Angle = ($EndAngle - $Offset)/2 + $Offset; - $X0 = cos(($Angle-90)*PI/180) * $DataGapRadius + $X; - $Y0 = sin(($Angle-90)*PI/180) * $DataGapRadius + $Y; - } - $Plots[] = $X0; $Plots[] = $Y0; - - for($i=$Offset;$i<=$EndAngle;$i=$i+$Step) - { - $Xc = cos(($i-90)*PI/180) * $Radius + $X; - $Yc = sin(($i-90)*PI/180) * $Radius + $Y; - - if ( $FirstPoint ) { $this->pChartObject->drawLine($Xc,$Yc,$X0,$Y0,$Settings); } { $FirstPoint = FALSE; } - - $this->pChartObject->drawAntialiasPixel($Xc,$Yc,$Settings); - } - $this->pChartObject->drawLine($Xc,$Yc,$X0,$Y0,$Settings); - - if ( $DrawLabels && !$Shadow ) - { - if ( $LabelColor == PIE_LABEL_COLOR_AUTO ) - { $Settings = array("FillR"=>$Palette[$ID]["R"],"FillG"=>$Palette[$ID]["G"],"FillB"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]);} - else - { $Settings = array("FillR"=>$LabelR,"FillG"=>$LabelG,"FillB"=>$LabelB,"Alpha"=>$LabelAlpha); } - - $Angle = ($EndAngle - $Offset)/2 + $Offset; - $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; - $Yc = sin(($Angle-90)*PI/180) * $Radius + $Y; - - $Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key]; - - if ( $LabelStacked ) - $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,TRUE,$X,$Y,$Radius); - else - $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,FALSE); - } - - $Offset = $i + $DataGapAngle; $ID++; - } - } - - if ( $WriteValues != NULL && !$Shadow ) - { - $Step = 360 / (2 * PI * $Radius); - $Offset = 0; $ID = count($Values)-1; - $Settings = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"R"=>$ValueR,"G"=>$ValueG,"B"=>$ValueB,"Alpha"=>$ValueAlpha); - foreach($Values as $Key => $Value) - { - $EndAngle = ($Value*$ScaleFactor) + $Offset; if ( (int)$EndAngle > 360 ) { $EndAngle = 0; } - $Angle = ($EndAngle - $Offset)/2 + $Offset; - - if ( $ValuePosition == PIE_VALUE_OUTSIDE ) - { - $Xc = cos(($Angle-90)*PI/180) * ($Radius+$ValuePadding) + $X; - $Yc = sin(($Angle-90)*PI/180) * ($Radius+$ValuePadding) + $Y; - } - else - { - $Xc = cos(($Angle-90)*PI/180) * ($Radius)/2 + $X; - $Yc = sin(($Angle-90)*PI/180) * ($Radius)/2 + $Y; - } - - if ( $WriteValues == PIE_VALUE_PERCENTAGE ) - $Display = round(( 100 / $SerieSum ) * $Value,$Precision)."%"; - elseif ( $WriteValues == PIE_VALUE_NATURAL ) - $Display = $Value.$ValueSuffix; - - $this->pChartObject->drawText($Xc,$Yc,$Display,$Settings); - - $Offset = $EndAngle + $DataGapAngle; $ID--; - } - } - - if ( $DrawLabels && $LabelStacked ) { $this->writeShiftedLabels(); } - - $this->pChartObject->Shadow = $RestoreShadow; - - return(PIE_RENDERED); - } - - /* Draw a 3D pie chart */ - function draw3DPie($X,$Y,$Format="") - { - /* Rendering layout */ - $Radius = isset($Format["Radius"]) ? $Format["Radius"] : 80; - $Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0; - $SkewFactor = isset($Format["SkewFactor"]) ? $Format["SkewFactor"] : .5; - $SliceHeight = isset($Format["SliceHeight"]) ? $Format["SliceHeight"] : 20; - $DataGapAngle = isset($Format["DataGapAngle"]) ? $Format["DataGapAngle"] : 0; - $DataGapRadius = isset($Format["DataGapRadius"]) ? $Format["DataGapRadius"] : 0; - $SecondPass = isset($Format["SecondPass"]) ? $Format["SecondPass"] : TRUE; - $Border = isset($Format["Border"]) ? $Format["Border"] : FALSE; - $Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE; - $DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE; - $LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE; - $LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL; - $LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0; - $LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0; - $LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0; - $LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100; - $WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : NULL; //PIE_VALUE_PERCENTAGE - $ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_INSIDE; - $ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 15; - $ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : ""; - $ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255; - $ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255; - $ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255; - $ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100; - $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE; - - /* Error correction for overlaying rounded corners */ - if ( $SkewFactor < .5 ) { $SkewFactor = .5; } - - /* Data Processing */ - $Data = $this->pDataObject->getData(); - $Palette = $this->pDataObject->getPalette(); - - /* Do we have an abscissa serie defined? */ - if ( $Data["Abscissa"] == "" ) { return(PIE_NO_ABSCISSA); } - - /* Try to find the data serie */ - $DataSerie = ""; - foreach ($Data["Series"] as $SerieName => $SerieData) - { if ( $SerieName != $Data["Abscissa"]) { $DataSerie = $SerieName; } } - - /* Do we have data to compute? */ - if ( $DataSerie == "" ) { return(PIE_NO_DATASERIE); } - - /* Remove unused data */ - list($Data,$Palette) = $this->clean0Values($Data,$Palette,$DataSerie,$Data["Abscissa"]); - - /* Compute the pie sum */ - $SerieSum = $this->pDataObject->getSum($DataSerie); - - /* Do we have data to draw? */ - if ( $SerieSum == 0 ) { return(PIE_SUMISNULL); } - - /* Dump the real number of data to draw */ - $Values = ""; - foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) - { if ($Value != 0) { $Values[] = $Value; } } - - /* Compute the wasted angular space between series */ - if (count($Values)==1) { $WastedAngular = 0; } else { $WastedAngular = count($Values) * $DataGapAngle; } - - /* Compute the scale */ - $ScaleFactor = (360 - $WastedAngular) / $SerieSum; - - $RestoreShadow = $this->pChartObject->Shadow; - if ( $this->pChartObject->Shadow ) { $this->pChartObject->Shadow = FALSE; } - - /* Draw the polygon pie elements */ - $Step = 360 / (2 * PI * $Radius); - $Offset = 360; $ID = count($Values)-1; - $Values = array_reverse($Values); - $Slice = 0; $Slices = ""; $SliceColors = ""; $Visible = ""; $SliceAngle = ""; - foreach($Values as $Key => $Value) - { - if ( !isset($Palette[$ID]["R"]) ) { $Color = $this->pChartObject->getRandomColor(); $Palette[$ID] = $Color; $this->pDataObject->savePalette($ID,$Color); } - $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); - - $SliceColors[$Slice] = $Settings; - - $StartAngle = $Offset; - $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } - - if ( $StartAngle > 180 ) { $Visible[$Slice]["Start"] = TRUE; } else { $Visible[$Slice]["Start"] = TRUE; } - if ( $EndAngle < 180 ) { $Visible[$Slice]["End"] = FALSE; } else { $Visible[$Slice]["End"] = TRUE; } - - if ($DataGapAngle == 0) - { $X0 = $X; $Y0 = $Y; } - else - { - $Angle = ($EndAngle - $Offset)/2 + $Offset; - $X0 = cos(($Angle-90)*PI/180) * $DataGapRadius + $X; - $Y0 = sin(($Angle-90)*PI/180) * $DataGapRadius*$SkewFactor + $Y; - } - $Slices[$Slice][] = $X0; $Slices[$Slice][] = $Y0; $SliceAngle[$Slice][] = 0; - - for($i=$Offset;$i>=$EndAngle;$i=$i-$Step) - { - $Xc = cos(($i-90)*PI/180) * $Radius + $X; - $Yc = sin(($i-90)*PI/180) * $Radius*$SkewFactor + $Y; - - if ( ($SecondPass || $RestoreShadow ) && ( $i<90 )) { $Yc++; } - if ( ($SecondPass || $RestoreShadow ) && ( $i>90 && $i<180 )) { $Xc++; } - if ( ($SecondPass || $RestoreShadow ) && ( $i>180 && $i<270 )) { $Xc++; } - if ( ($SecondPass || $RestoreShadow ) && ( $i>=270 )) { $Xc++; $Yc++; } - - $Slices[$Slice][] = $Xc; $Slices[$Slice][] = $Yc; $SliceAngle[$Slice][] = $i; - } - - $Offset = $i - $DataGapAngle; $ID--; $Slice++; - } - - /* Draw the bottom shadow if needed */ - if ( $RestoreShadow && ($this->pChartObject->ShadowX != 0 || $this->pChartObject->ShadowY !=0 )) - { - foreach($Slices as $SliceID => $Plots) - { - $ShadowPie = ""; - for($i=0;$ipChartObject->ShadowX; $ShadowPie[] = $Plots[$i+1]+$this->pChartObject->ShadowY; } - - $Settings = array("R"=>$this->pChartObject->ShadowR,"G"=>$this->pChartObject->ShadowG,"B"=>$this->pChartObject->ShadowB,"Alpha"=>$this->pChartObject->Shadowa,"NoBorder"=>TRUE); - $this->pChartObject->drawPolygon($ShadowPie,$Settings); - } - - $Step = 360 / (2 * PI * $Radius); - $Offset = 360; - foreach($Values as $Key => $Value) - { - $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } - - for($i=$Offset;$i>=$EndAngle;$i=$i-$Step) - { - $Xc = cos(($i-90)*PI/180) * $Radius + $X + $this->pChartObject->ShadowX; - $Yc = sin(($i-90)*PI/180) * $Radius*$SkewFactor + $Y + $this->pChartObject->ShadowY; - - $this->pChartObject->drawAntialiasPixel($Xc,$Yc,$Settings); - } - - $Offset = $i - $DataGapAngle; $ID--; - } - } - - /* Draw the bottom pie splice */ - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; - $this->pChartObject->drawPolygon($Plots,$Settings); - - if ( $SecondPass ) - { - $Settings = $SliceColors[$SliceID]; - if ( $Border ) - { $Settings["R"]+= 30; $Settings["G"]+= 30; $Settings["B"]+= 30;; } - - if ( isset($SliceAngle[$SliceID][1]) ) /* Empty error handling */ - { - $Angle = $SliceAngle[$SliceID][1]; - $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; - $Yc = sin(($Angle-90)*PI/180) * $Radius*$SkewFactor + $Y; - $this->pChartObject->drawLine($Plots[0],$Plots[1],$Xc,$Yc,$Settings); - - $Angle = $SliceAngle[$SliceID][count($SliceAngle[$SliceID])-1]; - $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; - $Yc = sin(($Angle-90)*PI/180) * $Radius*$SkewFactor + $Y; - $this->pChartObject->drawLine($Plots[0],$Plots[1],$Xc,$Yc,$Settings); - } - } - } - - /* Draw the two vertical edges */ - $Slices = array_reverse($Slices); - $SliceColors = array_reverse($SliceColors); - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; - $Settings["R"]+= 10; $Settings["G"]+= 10; $Settings["B"]+= 10; $Settings["NoBorder"] = TRUE; - - if ( $Visible[$SliceID]["Start"] && isset($Plots[2])) /* Empty error handling */ - { - $this->pChartObject->drawLine($Plots[2],$Plots[3],$Plots[2],$Plots[3]- $SliceHeight,array("R"=>$Settings["R"],"G"=>$Settings["G"],"B"=>$Settings["B"])); - $Border = ""; - $Border[] = $Plots[0]; $Border[] = $Plots[1]; $Border[] = $Plots[0]; $Border[] = $Plots[1] - $SliceHeight; - $Border[] = $Plots[2]; $Border[] = $Plots[3] - $SliceHeight; $Border[] = $Plots[2]; $Border[] = $Plots[3]; - $this->pChartObject->drawPolygon($Border,$Settings); - } - } - - $Slices = array_reverse($Slices); - $SliceColors = array_reverse($SliceColors); - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; - $Settings["R"]+= 10; $Settings["G"]+= 10; $Settings["B"]+= 10; $Settings["NoBorder"] = TRUE; - if ( $Visible[$SliceID]["End"] ) - { - $this->pChartObject->drawLine($Plots[count($Plots)-2],$Plots[count($Plots)-1],$Plots[count($Plots)-2],$Plots[count($Plots)-1]- $SliceHeight,array("R"=>$Settings["R"],"G"=>$Settings["G"],"B"=>$Settings["B"])); - - $Border = ""; - $Border[] = $Plots[0]; $Border[] = $Plots[1]; $Border[] = $Plots[0]; $Border[] = $Plots[1] - $SliceHeight; - $Border[] = $Plots[count($Plots)-2]; $Border[] = $Plots[count($Plots)-1] - $SliceHeight; $Border[] = $Plots[count($Plots)-2]; $Border[] = $Plots[count($Plots)-1]; - $this->pChartObject->drawPolygon($Border,$Settings); - } - } - - /* Draw the rounded edges */ - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; - $Settings["R"]+= 10; $Settings["G"]+= 10; $Settings["B"]+= 10; $Settings["NoBorder"] = TRUE; - - for ($j=2;$j 90 ) - { - $Border = ""; - $Border[] = $Plots[$j]; $Border[] = $Plots[$j+1]; - $Border[] = $Plots[$j+2]; $Border[] = $Plots[$j+3]; - $Border[] = $Plots[$j+2]; $Border[] = $Plots[$j+3] - $SliceHeight; - $Border[] = $Plots[$j]; $Border[] = $Plots[$j+1] - $SliceHeight; - $this->pChartObject->drawPolygon($Border,$Settings); - } - } - - if ( $SecondPass ) - { - $Settings = $SliceColors[$SliceID]; - if ( $Border ) - { $Settings["R"]+= 30; $Settings["G"]+= 30; $Settings["B"]+= 30; } - - if ( isset($SliceAngle[$SliceID][1]) ) /* Empty error handling */ - { - $Angle = $SliceAngle[$SliceID][1]; - if ( $Angle < 270 && $Angle > 90 ) - { - $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; - $Yc = sin(($Angle-90)*PI/180) * $Radius*$SkewFactor + $Y; - $this->pChartObject->drawLine($Xc,$Yc,$Xc,$Yc-$SliceHeight,$Settings); - } - } - - $Angle = $SliceAngle[$SliceID][count($SliceAngle[$SliceID])-1]; - if ( $Angle < 270 && $Angle > 90 ) - { - $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; - $Yc = sin(($Angle-90)*PI/180) * $Radius*$SkewFactor + $Y; - $this->pChartObject->drawLine($Xc,$Yc,$Xc,$Yc-$SliceHeight,$Settings); - } - - if ( isset($SliceAngle[$SliceID][1]) && $SliceAngle[$SliceID][1] > 270 && $SliceAngle[$SliceID][count($SliceAngle[$SliceID])-1] < 270 ) - { - $Xc = cos((270-90)*PI/180) * $Radius + $X; - $Yc = sin((270-90)*PI/180) * $Radius*$SkewFactor + $Y; - $this->pChartObject->drawLine($Xc,$Yc,$Xc,$Yc-$SliceHeight,$Settings); - } - - if ( isset($SliceAngle[$SliceID][1]) && $SliceAngle[$SliceID][1] > 90 && $SliceAngle[$SliceID][count($SliceAngle[$SliceID])-1] < 90 ) - { - $Xc = cos((0)*PI/180) * $Radius + $X; - $Yc = sin((0)*PI/180) * $Radius*$SkewFactor + $Y; - $this->pChartObject->drawLine($Xc,$Yc,$Xc,$Yc-$SliceHeight,$Settings); - } - - } - } - - /* Draw the top splice */ - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; - $Settings["R"]+= 20; $Settings["G"]+= 20; $Settings["B"]+= 20; - - $Top = ""; - for($j=0;$jpChartObject->drawPolygon($Top,$Settings); - - if ( $RecordImageMap && !$Shadow ) { $this->pChartObject->addToImageMap("POLY",$this->arraySerialize($Top),$this->pChartObject->toHTMLColor($Settings["R"],$Settings["G"],$Settings["B"]),$Data["Series"][$Data["Abscissa"]]["Data"][count($Slices)-$SliceID-1],$Values[$SliceID]); } - } - - - /* Second pass to smooth the angles */ - if ( $SecondPass ) - { - $Step = 360 / (2 * PI * $Radius); - $Offset = 360; $ID = count($Values)-1; - foreach($Values as $Key => $Value) - { - $FirstPoint = TRUE; - if ( $Shadow ) - $Settings = array("R"=>$this->pChartObject->ShadowR,"G"=>$this->pChartObject->ShadowG,"B"=>$this->pChartObject->ShadowB,"Alpha"=>$this->pChartObject->Shadowa); - else - { - if ( $Border ) - { $Settings = array("R"=>$Palette[$ID]["R"]+30,"G"=>$Palette[$ID]["G"]+30,"B"=>$Palette[$ID]["B"]+30,"Alpha"=>$Palette[$ID]["Alpha"]); } - else - $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); - } - - $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } - - if ($DataGapAngle == 0) - { $X0 = $X; $Y0 = $Y- $SliceHeight; } - else - { - $Angle = ($EndAngle - $Offset)/2 + $Offset; - $X0 = cos(($Angle-90)*PI/180) * $DataGapRadius + $X; - $Y0 = sin(($Angle-90)*PI/180) * $DataGapRadius*$SkewFactor + $Y - $SliceHeight; - } - $Plots[] = $X0; $Plots[] = $Y0; - - for($i=$Offset;$i>=$EndAngle;$i=$i-$Step) - { - $Xc = cos(($i-90)*PI/180) * $Radius + $X; - $Yc = sin(($i-90)*PI/180) * $Radius*$SkewFactor + $Y - $SliceHeight; - - if ( $FirstPoint ) { $this->pChartObject->drawLine($Xc,$Yc,$X0,$Y0,$Settings); } { $FirstPoint = FALSE; } - - $this->pChartObject->drawAntialiasPixel($Xc,$Yc,$Settings); - if ($i < 270 && $i > 90 ) { $this->pChartObject->drawAntialiasPixel($Xc,$Yc+$SliceHeight,$Settings); } - } - $this->pChartObject->drawLine($Xc,$Yc,$X0,$Y0,$Settings); - - $Offset = $i - $DataGapAngle; $ID--; - } - } - - if ( $WriteValues != NULL ) - { - $Step = 360 / (2 * PI * $Radius); - $Offset = 360; $ID = count($Values)-1; - $Settings = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"R"=>$ValueR,"G"=>$ValueG,"B"=>$ValueB,"Alpha"=>$ValueAlpha); - foreach($Values as $Key => $Value) - { - $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } - - $Angle = ($EndAngle - $Offset)/2 + $Offset; - - if ( $ValuePosition == PIE_VALUE_OUTSIDE ) - { - $Xc = cos(($Angle-90)*PI/180) * ($Radius+$ValuePadding) + $X; - $Yc = sin(($Angle-90)*PI/180) * (($Radius*$SkewFactor)+$ValuePadding) + $Y - $SliceHeight; - } - else - { - $Xc = cos(($Angle-90)*PI/180) * ($Radius)/2 + $X; - $Yc = sin(($Angle-90)*PI/180) * ($Radius*$SkewFactor)/2 + $Y - $SliceHeight; - } - - if ( $WriteValues == PIE_VALUE_PERCENTAGE ) - $Display = round(( 100 / $SerieSum ) * $Value,$Precision)."%"; - elseif ( $WriteValues == PIE_VALUE_NATURAL ) - $Display = $Value.$ValueSuffix; - - $this->pChartObject->drawText($Xc,$Yc,$Display,$Settings); - - $Offset = $EndAngle - $DataGapAngle; $ID--; - } - } - - if ( $DrawLabels ) - { - $Step = 360 / (2 * PI * $Radius); - $Offset = 360; $ID = count($Values)-1; - foreach($Values as $Key => $Value) - { - if ( $LabelColor == PIE_LABEL_COLOR_AUTO ) - { $Settings = array("FillR"=>$Palette[$ID]["R"],"FillG"=>$Palette[$ID]["G"],"FillB"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]);} - else - { $Settings = array("FillR"=>$LabelR,"FillG"=>$LabelG,"FillB"=>$LabelB,"Alpha"=>$LabelAlpha); } - - $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } - - $Angle = ($EndAngle - $Offset)/2 + $Offset; - $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; - $Yc = sin(($Angle-90)*PI/180) * $Radius*$SkewFactor + $Y - $SliceHeight; - - if ( isset($Data["Series"][$Data["Abscissa"]]["Data"][$ID]) ) - { - $Label = $Data["Series"][$Data["Abscissa"]]["Data"][$ID]; - - if ( $LabelStacked ) - $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,TRUE,$X,$Y,$Radius,TRUE); - else - $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,FALSE); - } - - $Offset = $EndAngle - $DataGapAngle; $ID--; - } - } - - if ( $DrawLabels && $LabelStacked ) { $this->writeShiftedLabels(); } - - $this->pChartObject->Shadow = $RestoreShadow; - - return(PIE_RENDERED); - } - - /* Draw the legend of pie chart */ - function drawPieLegend($X,$Y,$Format="") - { - $FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName; - $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize; - $FontR = isset($Format["FontR"]) ? $Format["FontR"] : $this->pChartObject->FontColorR; - $FontG = isset($Format["FontG"]) ? $Format["FontG"] : $this->pChartObject->FontColorG; - $FontB = isset($Format["FontB"]) ? $Format["FontB"] : $this->pChartObject->FontColorB; - $BoxSize = isset($Format["BoxSize"]) ? $Format["BoxSize"] : 5; - $Margin = isset($Format["Margin"]) ? $Format["Margin"] : 5; - $R = isset($Format["R"]) ? $Format["R"] : 200; - $G = isset($Format["G"]) ? $Format["G"] : 200; - $B = isset($Format["B"]) ? $Format["B"] : 200; - $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; - $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255; - $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255; - $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255; - $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL; - $Style = isset($Format["Style"]) ? $Format["Style"] : LEGEND_ROUND; - $Mode = isset($Format["Mode"]) ? $Format["Mode"] : LEGEND_VERTICAL; - - if ( $Surrounding != NULL ) { $BorderR = $R + $Surrounding; $BorderG = $G + $Surrounding; $BorderB = $B + $Surrounding; } - - $YStep = max($this->pChartObject->FontSize,$BoxSize) + 5; - $XStep = $BoxSize + 5; - - /* Data Processing */ - $Data = $this->pDataObject->getData(); - $Palette = $this->pDataObject->getPalette(); - - /* Do we have an abscissa serie defined? */ - if ( $Data["Abscissa"] == "" ) { return(PIE_NO_ABSCISSA); } - - $Boundaries = ""; $Boundaries["L"] = $X; $Boundaries["T"] = $Y; $Boundaries["R"] = 0; $Boundaries["B"] = 0; $vY = $Y; $vX = $X; - foreach($Data["Series"][$Data["Abscissa"]]["Data"] as $Key => $Value) - { - $BoxArray = $this->pChartObject->getTextBox($vX+$BoxSize+4,$vY+$BoxSize/2,$FontName,$FontSize,0,$Value); - - if ( $Mode == LEGEND_VERTICAL ) - { - if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$BoxSize/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$BoxSize/2; } - if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; } - if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$BoxSize/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$BoxSize/2; } - $vY=$vY+$YStep; - } - elseif ( $Mode == LEGEND_HORIZONTAL ) - { - if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$BoxSize/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$BoxSize/2; } - if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; } - if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$BoxSize/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$BoxSize/2; } - $vX=$Boundaries["R"]+$XStep; - } - } - $vY=$vY-$YStep; $vX=$vX-$XStep; - - $TopOffset = $Y - $Boundaries["T"]; - if ( $Boundaries["B"]-($vY+$BoxSize) < $TopOffset ) { $Boundaries["B"] = $vY+$BoxSize+$TopOffset; } - - if ( $Style == LEGEND_ROUND ) - $this->pChartObject->drawRoundedFilledRectangle($Boundaries["L"]-$Margin,$Boundaries["T"]-$Margin,$Boundaries["R"]+$Margin,$Boundaries["B"]+$Margin,$Margin,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB)); - elseif ( $Style == LEGEND_BOX ) - $this->pChartObject->drawFilledRectangle($Boundaries["L"]-$Margin,$Boundaries["T"]-$Margin,$Boundaries["R"]+$Margin,$Boundaries["B"]+$Margin,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB)); - - $RestoreShadow = $this->pChartObject->Shadow; $this->pChartObject->Shadow = FALSE; - foreach($Data["Series"][$Data["Abscissa"]]["Data"] as $Key => $Value) - { - $R = $Palette[$Key]["R"]; $G = $Palette[$Key]["G"]; $B = $Palette[$Key]["B"]; - - $this->pChartObject->drawFilledRectangle($X+1,$Y+1,$X+$BoxSize+1,$Y+$BoxSize+1,array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>20)); - $this->pChartObject->drawFilledRectangle($X,$Y,$X+$BoxSize,$Y+$BoxSize,array("R"=>$R,"G"=>$G,"B"=>$B,"Surrounding"=>20)); - if ( $Mode == LEGEND_VERTICAL ) - { - $this->pChartObject->drawText($X+$BoxSize+4,$Y+$BoxSize/2,$Value,array("R"=>$FontR,"G"=>$FontG,"B"=>$FontB,"Align"=>TEXT_ALIGN_MIDDLELEFT,"FontName"=>$FontName,"FontSize"=>$FontSize)); - $Y=$Y+$YStep; - } - elseif ( $Mode == LEGEND_HORIZONTAL ) - { - $BoxArray = $this->pChartObject->drawText($X+$BoxSize+4,$Y+$BoxSize/2,$Value,array("R"=>$FontR,"G"=>$FontG,"B"=>$FontB,"Align"=>TEXT_ALIGN_MIDDLELEFT,"FontName"=>$FontName,"FontSize"=>$FontSize)); - $X=$BoxArray[1]["X"]+2+$XStep; - } - } - - $this->Shadow = $RestoreShadow; - } - - /* Set the color of the specified slice */ - function setSliceColor($SliceID,$Format="") - { - $R = isset($Format["R"]) ? $Format["R"] : 0; - $G = isset($Format["G"]) ? $Format["G"] : 0; - $B = isset($Format["B"]) ? $Format["B"] : 0; - $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; - - $this->pDataObject->Palette[$SliceID]["R"] = $R; - $this->pDataObject->Palette[$SliceID]["G"] = $G; - $this->pDataObject->Palette[$SliceID]["B"] = $B; - $this->pDataObject->Palette[$SliceID]["Alpha"] = $Alpha; - } - - /* Internally used compute the label positions */ - function writePieLabel($X,$Y,$Label,$Angle,$Settings,$Stacked,$Xc=0,$Yc=0,$Radius=0,$Reversed=FALSE) - { - $LabelOffset = 30; - $FontName = $this->pChartObject->FontName; - $FontSize = $this->pChartObject->FontSize; - - if ( !$Stacked ) - { - $Settings["Angle"] = 360-$Angle; - $Settings["Length"] = 25; - $Settings["Size"] = 8; - - $this->pChartObject->drawArrowLabel($X,$Y," ".$Label." ",$Settings); - } - else - { - $X2 = cos(deg2rad($Angle-90))*20+$X; - $Y2 = sin(deg2rad($Angle-90))*20+$Y; - - $TxtPos = $this->pChartObject->getTextBox($X,$Y,$FontName,$FontSize,0,$Label); - $Height = $TxtPos[0]["Y"] - $TxtPos[2]["Y"]; - $YTop = $Y2 - $Height/2 - 2; - $YBottom = $Y2 + $Height/2 + 2; - - if ( $this->LabelPos != "" ) - { - $Done = FALSE; - foreach($this->LabelPos as $Key => $Settings) - { - if ( !$Done ) - { - if ( $Angle <= 90 && (($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"]) || ($YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"]))) - { $this->shift(0,180,-($Height+2),$Reversed); $Done = TRUE; } - if ( $Angle > 90 && $Angle <= 180 && (($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"]) || ($YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"]))) - { $this->shift(0,180,-($Height+2),$Reversed); $Done = TRUE; } - if ( $Angle > 180 && $Angle <= 270 && (($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"]) || ($YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"]))) - { $this->shift(180,360,($Height+2),$Reversed); $Done = TRUE; } - if ( $Angle > 270 && $Angle <= 360 && (($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"]) || ($YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"]))) - { $this->shift(180,360,($Height+2),$Reversed); $Done = TRUE; } - } - } - } - - $LabelSettings = array("YTop"=>$YTop,"YBottom"=>$YBottom,"Label"=>$Label,"Angle"=>$Angle,"X1"=>$X,"Y1"=>$Y,"X2"=>$X2,"Y2"=>$Y2); - if ( $Angle <= 180 ) { $LabelSettings["X3"] = $Xc+$Radius+$LabelOffset; } - if ( $Angle > 180 ) { $LabelSettings["X3"] = $Xc-$Radius-$LabelOffset; } - $this->LabelPos[] = $LabelSettings; - } - } - - /* Internally used to shift label positions */ - function shift($StartAngle,$EndAngle,$Offset,$Reversed) - { - if ( $Reversed ) { $Offset = -$Offset; } - foreach($this->LabelPos as $Key => $Settings) - { - if ( $Settings["Angle"] > $StartAngle && $Settings["Angle"] <= $EndAngle ) { $this->LabelPos[$Key]["YTop"] = $Settings["YTop"] + $Offset; $this->LabelPos[$Key]["YBottom"] = $Settings["YBottom"] + $Offset; $this->LabelPos[$Key]["Y2"] = $Settings["Y2"] + $Offset; } - } - } - - /* Internally used to write the re-computed labels */ - function writeShiftedLabels() - { - if ( $this->LabelPos == "" ) { return(0); } - foreach($this->LabelPos as $Key => $Settings) - { - $X1 = $Settings["X1"]; $Y1 = $Settings["Y1"]; - $X2 = $Settings["X2"]; $Y2 = $Settings["Y2"]; - $X3 = $Settings["X3"]; - $Angle = $Settings["Angle"]; - $Label = $Settings["Label"]; - - $this->pChartObject->drawArrow($X2,$Y2,$X1,$Y1,array("Size"=>8)); - if ( $Angle <= 180 ) - { - $this->pChartObject->drawLine($X2,$Y2,$X3,$Y2); - $this->pChartObject->drawText($X3+2,$Y2,$Label,array("Align"=>TEXT_ALIGN_MIDDLELEFT)); - } - else - { - $this->pChartObject->drawLine($X2,$Y2,$X3,$Y2); - $this->pChartObject->drawText($X3-2,$Y2,$Label,array("Align"=>TEXT_ALIGN_MIDDLERIGHT)); - } - } - } - - /* Draw a ring chart */ - function draw2DRing($X,$Y,$Format="") - { - $OuterRadius = isset($Format["Radius"]) ? $Format["Radius"] : 60; - $Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0; - $InnerRadius = isset($Format["Radius"]) ? $Format["Radius"] : 30; - $Border = isset($Format["Border"]) ? $Format["Border"] : FALSE; - $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255; - $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255; - $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255; - $BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : 100; - $Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE; - $DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE; - $LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE; - $LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL; - $LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0; - $LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0; - $LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0; - $LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100; - $WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : NULL; //PIE_VALUE_PERCENTAGE - $ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 5; - $ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_OUTSIDE; - $ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : ""; - $ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255; - $ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255; - $ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255; - $ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100; - $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE; - - /* Data Processing */ - $Data = $this->pDataObject->getData(); - $Palette = $this->pDataObject->getPalette(); - - /* Do we have an abscissa serie defined? */ - if ( $Data["Abscissa"] == "" ) { return(PIE_NO_ABSCISSA); } - - /* Try to find the data serie */ - $DataSerie = ""; - foreach ($Data["Series"] as $SerieName => $SerieData) - { if ( $SerieName != $Data["Abscissa"]) { $DataSerie = $SerieName; } } - - /* Do we have data to compute? */ - if ( $DataSerie == "" ) { return(PIE_NO_DATASERIE); } - - /* Remove unused data */ - list($Data,$Palette) = $this->clean0Values($Data,$Palette,$DataSerie,$Data["Abscissa"]); - - /* Compute the pie sum */ - $SerieSum = $this->pDataObject->getSum($DataSerie); - - /* Do we have data to draw? */ - if ( $SerieSum == 0 ) { return(PIE_SUMISNULL); } - - /* Dump the real number of data to draw */ - $Values = ""; - foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) - { if ($Value != 0) { $Values[] = $Value; } } - - /* Compute the wasted angular space between series */ - if (count($Values)==1) { $WastedAngular = 0; } else { $WastedAngular = 0; } // count($Values) - - /* Compute the scale */ - $ScaleFactor = (360 - $WastedAngular) / $SerieSum; - - $RestoreShadow = $this->pChartObject->Shadow; - if ( $this->pChartObject->Shadow ) - { - $this->pChartObject->Shadow = FALSE; - - $ShadowFormat = $Format; $ShadowFormat["Shadow"] = TRUE; - $this->draw2DRing($X+$this->pChartObject->ShadowX,$Y+$this->pChartObject->ShadowY,$ShadowFormat); - } - - /* Draw the polygon pie elements */ - $Step = 360 / (2 * PI * $OuterRadius); - $Offset = 0; $ID = 0; - foreach($Values as $Key => $Value) - { - if ( $Shadow ) - { - $Settings = array("R"=>$this->pChartObject->ShadowR,"G"=>$this->pChartObject->ShadowG,"B"=>$this->pChartObject->ShadowB,"Alpha"=>$this->pChartObject->Shadowa); - $BorderColor = $Settings; - } - else - { - if ( !isset($Palette[$ID]["R"]) ) { $Color = $this->pChartObject->getRandomColor(); $Palette[$ID] = $Color; $this->pDataObject->savePalette($ID,$Color); } - $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); - - if ( $Border ) - $BorderColor = array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha); - else - $BorderColor = $Settings; - } - - $Plots = ""; $Boundaries = ""; $AAPixels = ""; - $EndAngle = $Offset+($Value*$ScaleFactor); if ( $EndAngle > 360 ) { $EndAngle = 360; } - for($i=$Offset;$i<=$EndAngle;$i=$i+$Step) - { - $Xc = cos(($i-90)*PI/180) * $OuterRadius + $X; - $Yc = sin(($i-90)*PI/180) * $OuterRadius + $Y; - - if ( !isset($Boundaries[0]["X1"]) ) { $Boundaries[0]["X1"] = $Xc; $Boundaries[0]["Y1"] = $Yc; } - $AAPixels[] = array($Xc,$Yc); - - if ( $i<90 ) { $Yc++; } - if ( $i>180 && $i<270 ) { $Xc++; } - if ( $i>=270 ) { $Xc++; $Yc++; } - - $Plots[] = $Xc; $Plots[] = $Yc; - } - $Boundaries[1]["X1"] = $Xc; $Boundaries[1]["Y1"] = $Yc; - $Lasti = $EndAngle; - - for($i=$EndAngle;$i>=$Offset;$i=$i-$Step) - { - $Xc = cos(($i-90)*PI/180) * ($InnerRadius-1) + $X; - $Yc = sin(($i-90)*PI/180) * ($InnerRadius-1) + $Y; - - if ( !isset($Boundaries[1]["X2"]) ) { $Boundaries[1]["X2"] = $Xc; $Boundaries[1]["Y2"] = $Yc; } - $AAPixels[] = array($Xc,$Yc); - - $Xc = cos(($i-90)*PI/180) * $InnerRadius + $X; - $Yc = sin(($i-90)*PI/180) * $InnerRadius + $Y; - - if ( $i<90 ) { $Yc++; } - if ( $i>180 && $i<270 ) { $Xc++; } - if ( $i>=270 ) { $Xc++; $Yc++; } - - $Plots[] = $Xc; $Plots[] = $Yc; - } - $Boundaries[0]["X2"] = $Xc; $Boundaries[0]["Y2"] = $Yc; - - /* Draw the polygon */ - $this->pChartObject->drawPolygon($Plots,$Settings); - if ( $RecordImageMap && !$Shadow ) { $this->pChartObject->addToImageMap("POLY",$this->arraySerialize($Plots),$this->pChartObject->toHTMLColor($Palette[$ID]["R"],$Palette[$ID]["G"],$Palette[$ID]["B"]),$Data["Series"][$Data["Abscissa"]]["Data"][$Key],$Value); } - - /* Smooth the edges using AA */ - foreach($AAPixels as $iKey => $Pos ) { $this->pChartObject->drawAntialiasPixel($Pos[0],$Pos[1],$BorderColor); } - $this->pChartObject->drawLine($Boundaries[0]["X1"],$Boundaries[0]["Y1"],$Boundaries[0]["X2"],$Boundaries[0]["Y2"],$BorderColor); - $this->pChartObject->drawLine($Boundaries[1]["X1"],$Boundaries[1]["Y1"],$Boundaries[1]["X2"],$Boundaries[1]["Y2"],$BorderColor); - - if ( $DrawLabels && !$Shadow ) - { - if ( $LabelColor == PIE_LABEL_COLOR_AUTO ) - { $Settings = array("FillR"=>$Palette[$ID]["R"],"FillG"=>$Palette[$ID]["G"],"FillB"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]);} - else - { $Settings = array("FillR"=>$LabelR,"FillG"=>$LabelG,"FillB"=>$LabelB,"Alpha"=>$LabelAlpha); } - - $Angle = ($EndAngle - $Offset)/2 + $Offset; - $Xc = cos(($Angle-90)*PI/180) * $OuterRadius + $X; - $Yc = sin(($Angle-90)*PI/180) * $OuterRadius + $Y; - - $Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key]; - - if ( $LabelStacked ) - $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,TRUE,$X,$Y,$OuterRadius); - else - $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,FALSE); - } - - $Offset = $Lasti; $ID++; - } - - if ( $DrawLabels && $LabelStacked ) { $this->writeShiftedLabels(); } - - if ( $WriteValues && !$Shadow ) - { - $Step = 360 / (2 * PI * $OuterRadius); - $Offset = 0; - foreach($Values as $Key => $Value) - { - $EndAngle = $Offset+($Value*$ScaleFactor); - if ( $EndAngle > 360 ) { $EndAngle = 360; } - - $Angle = $Offset+($Value*$ScaleFactor)/2; - if ( $ValuePosition == PIE_VALUE_OUTSIDE ) - { - $Xc = cos(($Angle-90)*PI/180) * ($OuterRadius+$ValuePadding) + $X; - $Yc = sin(($Angle-90)*PI/180) * ($OuterRadius+$ValuePadding) + $Y; - if ( $Angle >=0 && $Angle <= 90 ) { $Align = TEXT_ALIGN_BOTTOMLEFT; } - if ( $Angle > 90 && $Angle <= 180 ) { $Align = TEXT_ALIGN_TOPLEFT; } - if ( $Angle > 180 && $Angle <= 270 ) { $Align = TEXT_ALIGN_TOPRIGHT; } - if ( $Angle > 270 ) { $Align = TEXT_ALIGN_BOTTOMRIGHT; } - } - else - { - $Xc = cos(($Angle-90)*PI/180) * (($OuterRadius-$InnerRadius)/2+$InnerRadius) + $X; - $Yc = sin(($Angle-90)*PI/180) * (($OuterRadius-$InnerRadius)/2+$InnerRadius) + $Y; - $Align = TEXT_ALIGN_MIDDLEMIDDLE; - } - - if ( $WriteValues == PIE_VALUE_PERCENTAGE ) - $Display = round(( 100 / $SerieSum ) * $Value,$Precision)."%"; - elseif ( $WriteValues == PIE_VALUE_NATURAL ) - $Display = $Value.$ValueSuffix; - else - $Label = ""; - - $this->pChartObject->drawText($Xc,$Yc,$Display,array("Align"=>$Align,"R"=>$ValueR,"G"=>$ValueG,"B"=>$ValueB)); - $Offset = $EndAngle; - } - } - - $this->pChartObject->Shadow = $RestoreShadow; - - return(PIE_RENDERED); - } - - /* Draw a 3D ring chart */ - function draw3DRing($X,$Y,$Format="") - { - $OuterRadius = isset($Format["OuterRadius"]) ? $Format["OuterRadius"] : 100; - $Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0; - $InnerRadius = isset($Format["InnerRadius"]) ? $Format["InnerRadius"] : 30; - $SkewFactor = isset($Format["SkewFactor"]) ? $Format["SkewFactor"] : .6; - $SliceHeight = isset($Format["SliceHeight"]) ? $Format["SliceHeight"] : 10; - $DataGapAngle = isset($Format["DataGapAngle"]) ? $Format["DataGapAngle"] : 10; - $DataGapRadius = isset($Format["DataGapRadius"]) ? $Format["DataGapRadius"] : 10; - $Border = isset($Format["Border"]) ? $Format["Border"] : FALSE; - $Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE; - $DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE; - $LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE; - $LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL; - $LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0; - $LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0; - $LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0; - $LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100; - $Cf = isset($Format["Cf"]) ? $Format["Cf"] : 20; - $WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : PIE_VALUE_NATURAL; - $ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : $SliceHeight + 15; - $ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_OUTSIDE; - $ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : ""; - $ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255; - $ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255; - $ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255; - $ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100; - $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE; - - /* Error correction for overlaying rounded corners */ - if ( $SkewFactor < .5 ) { $SkewFactor = .5; } - - /* Data Processing */ - $Data = $this->pDataObject->getData(); - $Palette = $this->pDataObject->getPalette(); - - /* Do we have an abscissa serie defined? */ - if ( $Data["Abscissa"] == "" ) { return(PIE_NO_ABSCISSA); } - - /* Try to find the data serie */ - $DataSerie = ""; - foreach ($Data["Series"] as $SerieName => $SerieData) - { if ( $SerieName != $Data["Abscissa"]) { $DataSerie = $SerieName; } } - - /* Do we have data to compute? */ - if ( $DataSerie == "" ) { return(PIE_NO_DATASERIE); } - - /* Remove unused data */ - list($Data,$Palette) = $this->clean0Values($Data,$Palette,$DataSerie,$Data["Abscissa"]); - - /* Compute the pie sum */ - $SerieSum = $this->pDataObject->getSum($DataSerie); - - /* Do we have data to draw? */ - if ( $SerieSum == 0 ) { return(PIE_SUMISNULL); } - - /* Dump the real number of data to draw */ - $Values = ""; - foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) - { if ($Value != 0) { $Values[] = $Value; } } - - /* Compute the wasted angular space between series */ - if (count($Values)==1) { $WastedAngular = 0; } else { $WastedAngular = count($Values) * $DataGapAngle; } - - /* Compute the scale */ - $ScaleFactor = (360 - $WastedAngular) / $SerieSum; - - $RestoreShadow = $this->pChartObject->Shadow; - if ( $this->pChartObject->Shadow ) { $this->pChartObject->Shadow = FALSE; } - - /* Draw the polygon ring elements */ - $Offset = 360; $ID = count($Values)-1; - $Values = array_reverse($Values); - $Slice = 0; $Slices = ""; $SliceColors = ""; $Visible = ""; $SliceAngle = ""; - foreach($Values as $Key => $Value) - { - if ( !isset($Palette[$ID]["R"]) ) { $Color = $this->pChartObject->getRandomColor(); $Palette[$ID] = $Color; $this->pDataObject->savePalette($ID,$Color); } - $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); - - $SliceColors[$Slice] = $Settings; - - $StartAngle = $Offset; - $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } - - if ( $StartAngle > 180 ) { $Visible[$Slice]["Start"] = TRUE; } else { $Visible[$Slice]["Start"] = TRUE; } - if ( $EndAngle < 180 ) { $Visible[$Slice]["End"] = FALSE; } else { $Visible[$Slice]["End"] = TRUE; } - - $Step = (360 / (2 * PI * $OuterRadius))/2; - $OutX1 = VOID; $OutY1 = VOID; - for($i=$Offset;$i>=$EndAngle;$i=$i-$Step) - { - $Xc = cos(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius-2) + $X; - $Yc = sin(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius-2)*$SkewFactor + $Y; - $Slices[$Slice]["AA"][] = array($Xc,$Yc); - - $Xc = cos(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius-1) + $X; - $Yc = sin(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius-1)*$SkewFactor + $Y; - $Slices[$Slice]["AA"][] = array($Xc,$Yc); - - $Xc = cos(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius) + $X; - $Yc = sin(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius)*$SkewFactor + $Y; - $this->pChartObject->drawAntialiasPixel($Xc,$Yc,$Settings); - - if ( $OutX1 == VOID ) { $OutX1 = $Xc; $OutY1 = $Yc; } - - if ( $i<90 ) { $Yc++; } - if ( $i>90 && $i<180 ) { $Xc++; } - if ( $i>180 && $i<270 ) { $Xc++; } - if ( $i>=270 ) { $Xc++; $Yc++; } - - $Slices[$Slice]["BottomPoly"][] = floor($Xc); $Slices[$Slice]["BottomPoly"][] = floor($Yc); - $Slices[$Slice]["TopPoly"][] = floor($Xc); $Slices[$Slice]["TopPoly"][] = floor($Yc)-$SliceHeight; - $Slices[$Slice]["Angle"][] = $i; - } - $OutX2 = $Xc; $OutY2 = $Yc; - - $Slices[$Slice]["Angle"][] = VOID; - $Lasti = $i; - - $Step = (360 / (2 * PI * $InnerRadius))/2; - $InX1 = VOID; $InY1 = VOID; - for($i=$EndAngle;$i<=$Offset;$i=$i+$Step) - { - $Xc = cos(($i-90)*PI/180) * ($InnerRadius+$DataGapRadius-1) + $X; - $Yc = sin(($i-90)*PI/180) * ($InnerRadius+$DataGapRadius-1)*$SkewFactor + $Y; - $Slices[$Slice]["AA"][] = array($Xc,$Yc); - - $Xc = cos(($i-90)*PI/180) * ($InnerRadius+$DataGapRadius) + $X; - $Yc = sin(($i-90)*PI/180) * ($InnerRadius+$DataGapRadius)*$SkewFactor + $Y; - $Slices[$Slice]["AA"][] = array($Xc,$Yc); - - if ( $InX1 == VOID ) { $InX1 = $Xc; $InY1 = $Yc; } - - if ( $i<90 ) { $Yc++; } - if ( $i>90 && $i<180 ) { $Xc++; } - if ( $i>180 && $i<270 ) { $Xc++; } - if ( $i>=270 ) { $Xc++; $Yc++; } - - $Slices[$Slice]["BottomPoly"][] = floor($Xc); $Slices[$Slice]["BottomPoly"][] = floor($Yc); - $Slices[$Slice]["TopPoly"][] = floor($Xc); $Slices[$Slice]["TopPoly"][] = floor($Yc)-$SliceHeight; - $Slices[$Slice]["Angle"][] = $i; - } - $InX2 = $Xc; $InY2 = $Yc; - - $Slices[$Slice]["InX1"] = $InX1; $Slices[$Slice]["InY1"] = $InY1; - $Slices[$Slice]["InX2"] = $InX2; $Slices[$Slice]["InY2"] = $InY2; - $Slices[$Slice]["OutX1"] = $OutX1; $Slices[$Slice]["OutY1"] = $OutY1; - $Slices[$Slice]["OutX2"] = $OutX2; $Slices[$Slice]["OutY2"] = $OutY2; - - $Offset = $Lasti - $DataGapAngle; $ID--; $Slice++; - } - - /* Draw the bottom pie splice */ - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; - $this->pChartObject->drawPolygon($Plots["BottomPoly"],$Settings); - - foreach($Plots["AA"] as $Key => $Pos) - $this->pChartObject->drawAntialiasPixel($Pos[0],$Pos[1],$Settings); - - $this->pChartObject->drawLine($Plots["InX1"],$Plots["InY1"],$Plots["OutX2"],$Plots["OutY2"],$Settings); - $this->pChartObject->drawLine($Plots["InX2"],$Plots["InY2"],$Plots["OutX1"],$Plots["OutY1"],$Settings); - } - - $Slices = array_reverse($Slices); - $SliceColors = array_reverse($SliceColors); - - /* Draw the vertical edges (semi-visible) */ - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; - $Settings["R"] = $Settings["R"]+$Cf; $Settings["G"] = $Settings["G"]+$Cf; $Settings["B"] = $Settings["B"]+$Cf; - - $StartAngle = $Plots["Angle"][0]; - foreach($Plots["Angle"] as $Key =>$Angle) { if ($Angle == VOID) { $EndAngle = $Plots["Angle"][$Key-1]; } } - - if ( $StartAngle >= 270 || $StartAngle <= 90 ) - $this->pChartObject->drawLine($Plots["OutX1"],$Plots["OutY1"],$Plots["OutX1"],$Plots["OutY1"]-$SliceHeight,$Settings); - if ( $StartAngle >= 270 || $StartAngle <= 90 ) - $this->pChartObject->drawLine($Plots["OutX2"],$Plots["OutY2"],$Plots["OutX2"],$Plots["OutY2"]-$SliceHeight,$Settings); - - $this->pChartObject->drawLine($Plots["InX1"],$Plots["InY1"],$Plots["InX1"],$Plots["InY1"]-$SliceHeight,$Settings); - $this->pChartObject->drawLine($Plots["InX2"],$Plots["InY2"],$Plots["InX2"],$Plots["InY2"]-$SliceHeight,$Settings); - } - - /* Draw the inner vertical slices */ - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; - $Settings["R"] = $Settings["R"]+$Cf; $Settings["G"] = $Settings["G"]+$Cf; $Settings["B"] = $Settings["B"]+$Cf; - - $Outer = TRUE; $Inner = FALSE; - $InnerPlotsA = ""; $InnerPlotsB = ""; - foreach($Plots["Angle"] as $ID => $Angle) - { - if ( $Angle == VOID ) - { $Outer = FALSE; $Inner = TRUE; } - elseif( $Inner ) - { - if (( $Angle < 90 || $Angle > 270 ) && isset($Plots["BottomPoly"][$ID*2]) ) - { - $Xo = $Plots["BottomPoly"][$ID*2]; - $Yo = $Plots["BottomPoly"][$ID*2+1]; - - $InnerPlotsA[] = $Xo; $InnerPlotsA[] = $Yo; - $InnerPlotsB[] = $Xo; $InnerPlotsB[] = $Yo-$SliceHeight; - } - } - } - - if ( $InnerPlotsA != "" ) - { $InnerPlots = array_merge($InnerPlotsA,$this->arrayReverse($InnerPlotsB)); $this->pChartObject->drawPolygon($InnerPlots,$Settings); } - } - - /* Draw the splice top and left poly */ - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; - $Settings["R"] = $Settings["R"]+$Cf*1.5; $Settings["G"] = $Settings["G"]+$Cf*1.5; $Settings["B"] = $Settings["B"]+$Cf*1.5; - - $StartAngle = $Plots["Angle"][0]; - foreach($Plots["Angle"] as $Key =>$Angle) { if ($Angle == VOID) { $EndAngle = $Plots["Angle"][$Key-1]; } } - - if ( $StartAngle < 180 ) - { - $Points = ""; - $Points[] = $Plots["InX2"]; - $Points[] = $Plots["InY2"]; - $Points[] = $Plots["InX2"]; - $Points[] = $Plots["InY2"]-$SliceHeight; - $Points[] = $Plots["OutX1"]; - $Points[] = $Plots["OutY1"]-$SliceHeight; - $Points[] = $Plots["OutX1"]; - $Points[] = $Plots["OutY1"]; - - $this->pChartObject->drawPolygon($Points,$Settings); - } - - if ( $EndAngle > 180 ) - { - $Points = ""; - $Points[] = $Plots["InX1"]; - $Points[] = $Plots["InY1"]; - $Points[] = $Plots["InX1"]; - $Points[] = $Plots["InY1"]-$SliceHeight; - $Points[] = $Plots["OutX2"]; - $Points[] = $Plots["OutY2"]-$SliceHeight; - $Points[] = $Plots["OutX2"]; - $Points[] = $Plots["OutY2"]; - - $this->pChartObject->drawPolygon($Points,$Settings); - } - } - - - /* Draw the vertical edges (visible) */ - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; - $Settings["R"] = $Settings["R"]+$Cf; $Settings["G"] = $Settings["G"]+$Cf; $Settings["B"] = $Settings["B"]+$Cf; - - $StartAngle = $Plots["Angle"][0]; - foreach($Plots["Angle"] as $Key =>$Angle) { if ($Angle == VOID) { $EndAngle = $Plots["Angle"][$Key-1]; } } - - if ( $StartAngle <= 270 && $StartAngle >= 90 ) - $this->pChartObject->drawLine($Plots["OutX1"],$Plots["OutY1"],$Plots["OutX1"],$Plots["OutY1"]-$SliceHeight,$Settings); - if ( $EndAngle <= 270 && $EndAngle >= 90 ) - $this->pChartObject->drawLine($Plots["OutX2"],$Plots["OutY2"],$Plots["OutX2"],$Plots["OutY2"]-$SliceHeight,$Settings); - } - - - /* Draw the outer vertical slices */ - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; - $Settings["R"] = $Settings["R"]+$Cf; $Settings["G"] = $Settings["G"]+$Cf; $Settings["B"] = $Settings["B"]+$Cf; - - $Outer = TRUE; $Inner = FALSE; - $OuterPlotsA = ""; $OuterPlotsB = ""; $InnerPlotsA = ""; $InnerPlotsB = ""; - foreach($Plots["Angle"] as $ID => $Angle) - { - if ( $Angle == VOID ) - { $Outer = FALSE; $Inner = TRUE; } - elseif( $Outer ) - { - if ( ( $Angle > 90 && $Angle < 270 ) && isset($Plots["BottomPoly"][$ID*2]) ) - { - $Xo = $Plots["BottomPoly"][$ID*2]; - $Yo = $Plots["BottomPoly"][$ID*2+1]; - - $OuterPlotsA[] = $Xo; $OuterPlotsA[] = $Yo; - $OuterPlotsB[] = $Xo; $OuterPlotsB[] = $Yo-$SliceHeight; - } - } - } - if ( $OuterPlotsA != "" ) - { $OuterPlots = array_merge($OuterPlotsA,$this->arrayReverse($OuterPlotsB)); $this->pChartObject->drawPolygon($OuterPlots,$Settings); } - } - - $Slices = array_reverse($Slices); - $SliceColors = array_reverse($SliceColors); - - - /* Draw the top pie splice */ - foreach($Slices as $SliceID => $Plots) - { - $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; - $Settings["R"] = $Settings["R"]+$Cf*2; $Settings["G"] = $Settings["G"]+$Cf*2; $Settings["B"] = $Settings["B"]+$Cf*2; - - $this->pChartObject->drawPolygon($Plots["TopPoly"],$Settings); - - if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("POLY",$this->arraySerialize($Plots["TopPoly"]),$this->pChartObject->toHTMLColor($Settings["R"],$Settings["G"],$Settings["B"]),$Data["Series"][$Data["Abscissa"]]["Data"][$SliceID],$Data["Series"][$DataSerie]["Data"][count($Slices)-$SliceID-1]); } - - foreach($Plots["AA"] as $Key => $Pos) - $this->pChartObject->drawAntialiasPixel($Pos[0],$Pos[1]-$SliceHeight,$Settings); - - $this->pChartObject->drawLine($Plots["InX1"],$Plots["InY1"]-$SliceHeight,$Plots["OutX2"],$Plots["OutY2"]-$SliceHeight,$Settings); - $this->pChartObject->drawLine($Plots["InX2"],$Plots["InY2"]-$SliceHeight,$Plots["OutX1"],$Plots["OutY1"]-$SliceHeight,$Settings); - } - - if ( $DrawLabels ) - { - $Offset = 360; - foreach($Values as $Key => $Value) - { - $StartAngle = $Offset; - $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } - - if ( $LabelColor == PIE_LABEL_COLOR_AUTO ) - { $Settings = array("FillR"=>$Palette[$ID]["R"],"FillG"=>$Palette[$ID]["G"],"FillB"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]);} - else - { $Settings = array("FillR"=>$LabelR,"FillG"=>$LabelG,"FillB"=>$LabelB,"Alpha"=>$LabelAlpha); } - - $Angle = ($EndAngle - $Offset)/2 + $Offset; - $Xc = cos(($Angle-90)*PI/180) * ($OuterRadius+$DataGapRadius) + $X; - $Yc = sin(($Angle-90)*PI/180) * ($OuterRadius+$DataGapRadius)*$SkewFactor + $Y; - - if ( $WriteValues == PIE_VALUE_PERCENTAGE ) - $Label = $Display = round(( 100 / $SerieSum ) * $Value,$Precision)."%"; - elseif ( $WriteValues == PIE_VALUE_NATURAL ) - $Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key]; - else - $Label = ""; - - if ( $LabelStacked ) - $this->writePieLabel($Xc,$Yc-$SliceHeight,$Label,$Angle,$Settings,TRUE,$X,$Y,$OuterRadius); - else - $this->writePieLabel($Xc,$Yc-$SliceHeight,$Label,$Angle,$Settings,FALSE); - - $Offset = $EndAngle - $DataGapAngle; $ID--; $Slice++; - } - } - if ( $DrawLabels && $LabelStacked ) { $this->writeShiftedLabels(); } - - $this->pChartObject->Shadow = $RestoreShadow; - - return(PIE_RENDERED); - } - - /* Serialize an array */ - function arraySerialize($Data) - { - $Result = ""; - foreach($Data as $Key => $Value) - { if ($Result == "") { $Result = floor($Value); } else { $Result = $Result.",".floor($Value); } } - - return($Result); - } - - /* Reverse an array */ - function arrayReverse($Plots) - { - $Result = ""; - - for($i=count($Plots)-1;$i>=0;$i=$i-2) - { $Result[] = $Plots[$i-1]; $Result[] = $Plots[$i]; } - - return($Result); - } - - /* Remove unused series & values */ - function clean0Values($Data,$Palette,$DataSerie,$AbscissaSerie) - { - $NewPalette = ""; $NewData = ""; $NewAbscissa = ""; - - /* Remove unused series */ - foreach($Data["Series"] as $SerieName => $SerieSettings) - { if ( $SerieName != $DataSerie && $SerieName != $AbscissaSerie ) { unset($Data["Series"][$SerieName]); } } - - /* Remove NULL values */ - foreach($Data["Series"][$DataSerie]["Data"] as $Key => $Value) - { - if ($Value != 0 ) - { - $NewData[] = $Value; - $NewAbscissa[] = $Data["Series"][$AbscissaSerie]["Data"][$Key]; - if ( isset($Palette[$Key]) ) { $NewPalette[] = $Palette[$Key]; } - } - } - $Data["Series"][$DataSerie]["Data"] = $NewData; - $Data["Series"][$AbscissaSerie]["Data"] = $NewAbscissa; - - return(array($Data,$NewPalette)); - } - } +pChartObject = $Object; + + /* Cache the pData object reference */ + $this->pDataObject = $pDataObject; + } + + /* Draw a pie chart */ + function draw2DPie($X,$Y,$Format="") + { + $Radius = isset($Format["Radius"]) ? $Format["Radius"] : 60; + $Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0; + $DataGapAngle = isset($Format["DataGapAngle"]) ? $Format["DataGapAngle"] : 0; + $DataGapRadius = isset($Format["DataGapRadius"]) ? $Format["DataGapRadius"] : 0; + $SecondPass = isset($Format["SecondPass"]) ? $Format["SecondPass"] : TRUE; + $Border = isset($Format["Border"]) ? $Format["Border"] : FALSE; + $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255; + $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255; + $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255; + $Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE; + $DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE; + $LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE; + $LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL; + $LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0; + $LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0; + $LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0; + $LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100; + $WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : NULL; + $ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_OUTSIDE; + $ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 15; + $ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : ""; + $ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255; + $ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255; + $ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255; + $ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100; + $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE; + + /* Data Processing */ + $Data = $this->pDataObject->getData(); + $Palette = $this->pDataObject->getPalette(); + + /* Do we have an abscissa serie defined? */ + if ( $Data["Abscissa"] == "" ) { return(PIE_NO_ABSCISSA); } + + /* Try to find the data serie */ + $DataSerie = ""; + foreach ($Data["Series"] as $SerieName => $SerieData) + { if ( $SerieName != $Data["Abscissa"]) { $DataSerie = $SerieName; } } + + /* Do we have data to compute? */ + if ( $DataSerie == "" ) { return(PIE_NO_DATASERIE); } + + /* Remove unused data */ + list($Data,$Palette) = $this->clean0Values($Data,$Palette,$DataSerie,$Data["Abscissa"]); + + /* Compute the pie sum */ + $SerieSum = $this->pDataObject->getSum($DataSerie); + + /* Do we have data to draw? */ + if ( $SerieSum == 0 ) { return(PIE_SUMISNULL); } + + /* Dump the real number of data to draw */ + $Values = ""; + foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) + { if ($Value != 0) { $Values[] = $Value; } } + + /* Compute the wasted angular space between series */ + if (count($Values)==1) { $WastedAngular = 0; } else { $WastedAngular = count($Values) * $DataGapAngle; } + + /* Compute the scale */ + $ScaleFactor = (360 - $WastedAngular) / $SerieSum; + + $RestoreShadow = $this->pChartObject->Shadow; + if ( $this->pChartObject->Shadow ) + { + $this->pChartObject->Shadow = FALSE; + + $ShadowFormat = $Format; $ShadowFormat["Shadow"] = TRUE; + $this->draw2DPie($X+$this->pChartObject->ShadowX,$Y+$this->pChartObject->ShadowY,$ShadowFormat); + } + + /* Draw the polygon pie elements */ + $Step = 360 / (2 * PI * $Radius); + $Offset = 0; $ID = 0; + foreach($Values as $Key => $Value) + { + if ( $Shadow ) + $Settings = array("R"=>$this->pChartObject->ShadowR,"G"=>$this->pChartObject->ShadowG,"B"=>$this->pChartObject->ShadowB,"Alpha"=>$this->pChartObject->Shadowa); + else + { + if ( !isset($Palette[$ID]["R"]) ) { $Color = $this->pChartObject->getRandomColor(); $Palette[$ID] = $Color; $this->pDataObject->savePalette($ID,$Color); } + $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); + } + + if ( !$SecondPass && !$Shadow ) + { + if ( !$Border ) + $Settings["Surrounding"] = 10; + else + { $Settings["BorderR"] = $BorderR; $Settings["BorderG"] = $BorderG; $Settings["BorderB"] = $BorderB; } + } + + $Plots = ""; + $EndAngle = $Offset+($Value*$ScaleFactor); if ( $EndAngle > 360 ) { $EndAngle = 360; } + + $Angle = ($EndAngle - $Offset)/2 + $Offset; + if ($DataGapAngle == 0) + { $X0 = $X; $Y0 = $Y; } + else + { + $X0 = cos(($Angle-90)*PI/180) * $DataGapRadius + $X; + $Y0 = sin(($Angle-90)*PI/180) * $DataGapRadius + $Y; + } + + $Plots[] = $X0; $Plots[] = $Y0; + + + for($i=$Offset;$i<=$EndAngle;$i=$i+$Step) + { + $Xc = cos(($i-90)*PI/180) * $Radius + $X; + $Yc = sin(($i-90)*PI/180) * $Radius + $Y; + + if ( $SecondPass && ( $i<90 )) { $Yc++; } + if ( $SecondPass && ( $i>180 && $i<270 )) { $Xc++; } + if ( $SecondPass && ( $i>=270 )) { $Xc++; $Yc++; } + + $Plots[] = $Xc; $Plots[] = $Yc; + } + + $this->pChartObject->drawPolygon($Plots,$Settings); + if ( $RecordImageMap && !$Shadow ) { $this->pChartObject->addToImageMap("POLY",$this->arraySerialize($Plots),$this->pChartObject->toHTMLColor($Palette[$ID]["R"],$Palette[$ID]["G"],$Palette[$ID]["B"]),$Data["Series"][$Data["Abscissa"]]["Data"][$Key],$Value); } + + if ( $DrawLabels && !$Shadow && !$SecondPass ) + { + if ( $LabelColor == PIE_LABEL_COLOR_AUTO ) + { $Settings = array("FillR"=>$Palette[$ID]["R"],"FillG"=>$Palette[$ID]["G"],"FillB"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]);} + else + { $Settings = array("FillR"=>$LabelR,"FillG"=>$LabelG,"FillB"=>$LabelB,"Alpha"=>$LabelAlpha); } + + $Angle = ($EndAngle - $Offset)/2 + $Offset; + $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; + $Yc = sin(($Angle-90)*PI/180) * $Radius + $Y; + + $Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key]; + + if ( $LabelStacked ) + $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,TRUE,$X,$Y,$Radius); + else + $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,FALSE); + } + + $Offset = $i + $DataGapAngle; $ID++; + } + + /* Second pass to smooth the angles */ + if ( $SecondPass ) + { + $Step = 360 / (2 * PI * $Radius); + $Offset = 0; $ID = 0; + foreach($Values as $Key => $Value) + { + $FirstPoint = TRUE; + if ( $Shadow ) + $Settings = array("R"=>$this->pChartObject->ShadowR,"G"=>$this->pChartObject->ShadowG,"B"=>$this->pChartObject->ShadowB,"Alpha"=>$this->pChartObject->Shadowa); + else + { + if ( $Border ) + $Settings = array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB); + else + $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); + } + + $EndAngle = $Offset+($Value*$ScaleFactor); if ( $EndAngle > 360 ) { $EndAngle = 360; } + + if ($DataGapAngle == 0) + { $X0 = $X; $Y0 = $Y; } + else + { + $Angle = ($EndAngle - $Offset)/2 + $Offset; + $X0 = cos(($Angle-90)*PI/180) * $DataGapRadius + $X; + $Y0 = sin(($Angle-90)*PI/180) * $DataGapRadius + $Y; + } + $Plots[] = $X0; $Plots[] = $Y0; + + for($i=$Offset;$i<=$EndAngle;$i=$i+$Step) + { + $Xc = cos(($i-90)*PI/180) * $Radius + $X; + $Yc = sin(($i-90)*PI/180) * $Radius + $Y; + + if ( $FirstPoint ) { $this->pChartObject->drawLine($Xc,$Yc,$X0,$Y0,$Settings); } { $FirstPoint = FALSE; } + + $this->pChartObject->drawAntialiasPixel($Xc,$Yc,$Settings); + } + $this->pChartObject->drawLine($Xc,$Yc,$X0,$Y0,$Settings); + + if ( $DrawLabels && !$Shadow ) + { + if ( $LabelColor == PIE_LABEL_COLOR_AUTO ) + { $Settings = array("FillR"=>$Palette[$ID]["R"],"FillG"=>$Palette[$ID]["G"],"FillB"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]);} + else + { $Settings = array("FillR"=>$LabelR,"FillG"=>$LabelG,"FillB"=>$LabelB,"Alpha"=>$LabelAlpha); } + + $Angle = ($EndAngle - $Offset)/2 + $Offset; + $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; + $Yc = sin(($Angle-90)*PI/180) * $Radius + $Y; + + $Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key]; + + if ( $LabelStacked ) + $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,TRUE,$X,$Y,$Radius); + else + $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,FALSE); + } + + $Offset = $i + $DataGapAngle; $ID++; + } + } + + if ( $WriteValues != NULL && !$Shadow ) + { + $Step = 360 / (2 * PI * $Radius); + $Offset = 0; $ID = count($Values)-1; + $Settings = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"R"=>$ValueR,"G"=>$ValueG,"B"=>$ValueB,"Alpha"=>$ValueAlpha); + foreach($Values as $Key => $Value) + { + $EndAngle = ($Value*$ScaleFactor) + $Offset; if ( (int)$EndAngle > 360 ) { $EndAngle = 0; } + $Angle = ($EndAngle - $Offset)/2 + $Offset; + + if ( $ValuePosition == PIE_VALUE_OUTSIDE ) + { + $Xc = cos(($Angle-90)*PI/180) * ($Radius+$ValuePadding) + $X; + $Yc = sin(($Angle-90)*PI/180) * ($Radius+$ValuePadding) + $Y; + } + else + { + $Xc = cos(($Angle-90)*PI/180) * ($Radius)/2 + $X; + $Yc = sin(($Angle-90)*PI/180) * ($Radius)/2 + $Y; + } + + if ( $WriteValues == PIE_VALUE_PERCENTAGE ) + $Display = round(( 100 / $SerieSum ) * $Value,$Precision)."%"; + elseif ( $WriteValues == PIE_VALUE_NATURAL ) + $Display = $Value.$ValueSuffix; + + $this->pChartObject->drawText($Xc,$Yc,$Display,$Settings); + + $Offset = $EndAngle + $DataGapAngle; $ID--; + } + } + + if ( $DrawLabels && $LabelStacked ) { $this->writeShiftedLabels(); } + + $this->pChartObject->Shadow = $RestoreShadow; + + return(PIE_RENDERED); + } + + /* Draw a 3D pie chart */ + function draw3DPie($X,$Y,$Format="") + { + /* Rendering layout */ + $Radius = isset($Format["Radius"]) ? $Format["Radius"] : 80; + $Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0; + $SkewFactor = isset($Format["SkewFactor"]) ? $Format["SkewFactor"] : .5; + $SliceHeight = isset($Format["SliceHeight"]) ? $Format["SliceHeight"] : 20; + $DataGapAngle = isset($Format["DataGapAngle"]) ? $Format["DataGapAngle"] : 0; + $DataGapRadius = isset($Format["DataGapRadius"]) ? $Format["DataGapRadius"] : 0; + $SecondPass = isset($Format["SecondPass"]) ? $Format["SecondPass"] : TRUE; + $Border = isset($Format["Border"]) ? $Format["Border"] : FALSE; + $Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE; + $DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE; + $LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE; + $LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL; + $LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0; + $LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0; + $LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0; + $LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100; + $WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : NULL; //PIE_VALUE_PERCENTAGE + $ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_INSIDE; + $ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 15; + $ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : ""; + $ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255; + $ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255; + $ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255; + $ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100; + $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE; + + /* Error correction for overlaying rounded corners */ + if ( $SkewFactor < .5 ) { $SkewFactor = .5; } + + /* Data Processing */ + $Data = $this->pDataObject->getData(); + $Palette = $this->pDataObject->getPalette(); + + /* Do we have an abscissa serie defined? */ + if ( $Data["Abscissa"] == "" ) { return(PIE_NO_ABSCISSA); } + + /* Try to find the data serie */ + $DataSerie = ""; + foreach ($Data["Series"] as $SerieName => $SerieData) + { if ( $SerieName != $Data["Abscissa"]) { $DataSerie = $SerieName; } } + + /* Do we have data to compute? */ + if ( $DataSerie == "" ) { return(PIE_NO_DATASERIE); } + + /* Remove unused data */ + list($Data,$Palette) = $this->clean0Values($Data,$Palette,$DataSerie,$Data["Abscissa"]); + + /* Compute the pie sum */ + $SerieSum = $this->pDataObject->getSum($DataSerie); + + /* Do we have data to draw? */ + if ( $SerieSum == 0 ) { return(PIE_SUMISNULL); } + + /* Dump the real number of data to draw */ + $Values = ""; + foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) + { if ($Value != 0) { $Values[] = $Value; } } + + /* Compute the wasted angular space between series */ + if (count($Values)==1) { $WastedAngular = 0; } else { $WastedAngular = count($Values) * $DataGapAngle; } + + /* Compute the scale */ + $ScaleFactor = (360 - $WastedAngular) / $SerieSum; + + $RestoreShadow = $this->pChartObject->Shadow; + if ( $this->pChartObject->Shadow ) { $this->pChartObject->Shadow = FALSE; } + + /* Draw the polygon pie elements */ + $Step = 360 / (2 * PI * $Radius); + $Offset = 360; $ID = count($Values)-1; + $Values = array_reverse($Values); + $Slice = 0; $Slices = ""; $SliceColors = ""; $Visible = ""; $SliceAngle = ""; + foreach($Values as $Key => $Value) + { + if ( !isset($Palette[$ID]["R"]) ) { $Color = $this->pChartObject->getRandomColor(); $Palette[$ID] = $Color; $this->pDataObject->savePalette($ID,$Color); } + $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); + + $SliceColors[$Slice] = $Settings; + + $StartAngle = $Offset; + $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } + + if ( $StartAngle > 180 ) { $Visible[$Slice]["Start"] = TRUE; } else { $Visible[$Slice]["Start"] = TRUE; } + if ( $EndAngle < 180 ) { $Visible[$Slice]["End"] = FALSE; } else { $Visible[$Slice]["End"] = TRUE; } + + if ($DataGapAngle == 0) + { $X0 = $X; $Y0 = $Y; } + else + { + $Angle = ($EndAngle - $Offset)/2 + $Offset; + $X0 = cos(($Angle-90)*PI/180) * $DataGapRadius + $X; + $Y0 = sin(($Angle-90)*PI/180) * $DataGapRadius*$SkewFactor + $Y; + } + $Slices[$Slice][] = $X0; $Slices[$Slice][] = $Y0; $SliceAngle[$Slice][] = 0; + + for($i=$Offset;$i>=$EndAngle;$i=$i-$Step) + { + $Xc = cos(($i-90)*PI/180) * $Radius + $X; + $Yc = sin(($i-90)*PI/180) * $Radius*$SkewFactor + $Y; + + if ( ($SecondPass || $RestoreShadow ) && ( $i<90 )) { $Yc++; } + if ( ($SecondPass || $RestoreShadow ) && ( $i>90 && $i<180 )) { $Xc++; } + if ( ($SecondPass || $RestoreShadow ) && ( $i>180 && $i<270 )) { $Xc++; } + if ( ($SecondPass || $RestoreShadow ) && ( $i>=270 )) { $Xc++; $Yc++; } + + $Slices[$Slice][] = $Xc; $Slices[$Slice][] = $Yc; $SliceAngle[$Slice][] = $i; + } + + $Offset = $i - $DataGapAngle; $ID--; $Slice++; + } + + /* Draw the bottom shadow if needed */ + if ( $RestoreShadow && ($this->pChartObject->ShadowX != 0 || $this->pChartObject->ShadowY !=0 )) + { + foreach($Slices as $SliceID => $Plots) + { + $ShadowPie = ""; + for($i=0;$ipChartObject->ShadowX; $ShadowPie[] = $Plots[$i+1]+$this->pChartObject->ShadowY; } + + $Settings = array("R"=>$this->pChartObject->ShadowR,"G"=>$this->pChartObject->ShadowG,"B"=>$this->pChartObject->ShadowB,"Alpha"=>$this->pChartObject->Shadowa,"NoBorder"=>TRUE); + $this->pChartObject->drawPolygon($ShadowPie,$Settings); + } + + $Step = 360 / (2 * PI * $Radius); + $Offset = 360; + foreach($Values as $Key => $Value) + { + $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } + + for($i=$Offset;$i>=$EndAngle;$i=$i-$Step) + { + $Xc = cos(($i-90)*PI/180) * $Radius + $X + $this->pChartObject->ShadowX; + $Yc = sin(($i-90)*PI/180) * $Radius*$SkewFactor + $Y + $this->pChartObject->ShadowY; + + $this->pChartObject->drawAntialiasPixel($Xc,$Yc,$Settings); + } + + $Offset = $i - $DataGapAngle; $ID--; + } + } + + /* Draw the bottom pie splice */ + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; + $this->pChartObject->drawPolygon($Plots,$Settings); + + if ( $SecondPass ) + { + $Settings = $SliceColors[$SliceID]; + if ( $Border ) + { $Settings["R"]+= 30; $Settings["G"]+= 30; $Settings["B"]+= 30;; } + + if ( isset($SliceAngle[$SliceID][1]) ) /* Empty error handling */ + { + $Angle = $SliceAngle[$SliceID][1]; + $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; + $Yc = sin(($Angle-90)*PI/180) * $Radius*$SkewFactor + $Y; + $this->pChartObject->drawLine($Plots[0],$Plots[1],$Xc,$Yc,$Settings); + + $Angle = $SliceAngle[$SliceID][count($SliceAngle[$SliceID])-1]; + $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; + $Yc = sin(($Angle-90)*PI/180) * $Radius*$SkewFactor + $Y; + $this->pChartObject->drawLine($Plots[0],$Plots[1],$Xc,$Yc,$Settings); + } + } + } + + /* Draw the two vertical edges */ + $Slices = array_reverse($Slices); + $SliceColors = array_reverse($SliceColors); + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; + $Settings["R"]+= 10; $Settings["G"]+= 10; $Settings["B"]+= 10; $Settings["NoBorder"] = TRUE; + + if ( $Visible[$SliceID]["Start"] && isset($Plots[2])) /* Empty error handling */ + { + $this->pChartObject->drawLine($Plots[2],$Plots[3],$Plots[2],$Plots[3]- $SliceHeight,array("R"=>$Settings["R"],"G"=>$Settings["G"],"B"=>$Settings["B"])); + $Border = ""; + $Border[] = $Plots[0]; $Border[] = $Plots[1]; $Border[] = $Plots[0]; $Border[] = $Plots[1] - $SliceHeight; + $Border[] = $Plots[2]; $Border[] = $Plots[3] - $SliceHeight; $Border[] = $Plots[2]; $Border[] = $Plots[3]; + $this->pChartObject->drawPolygon($Border,$Settings); + } + } + + $Slices = array_reverse($Slices); + $SliceColors = array_reverse($SliceColors); + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; + $Settings["R"]+= 10; $Settings["G"]+= 10; $Settings["B"]+= 10; $Settings["NoBorder"] = TRUE; + if ( $Visible[$SliceID]["End"] ) + { + $this->pChartObject->drawLine($Plots[count($Plots)-2],$Plots[count($Plots)-1],$Plots[count($Plots)-2],$Plots[count($Plots)-1]- $SliceHeight,array("R"=>$Settings["R"],"G"=>$Settings["G"],"B"=>$Settings["B"])); + + $Border = ""; + $Border[] = $Plots[0]; $Border[] = $Plots[1]; $Border[] = $Plots[0]; $Border[] = $Plots[1] - $SliceHeight; + $Border[] = $Plots[count($Plots)-2]; $Border[] = $Plots[count($Plots)-1] - $SliceHeight; $Border[] = $Plots[count($Plots)-2]; $Border[] = $Plots[count($Plots)-1]; + $this->pChartObject->drawPolygon($Border,$Settings); + } + } + + /* Draw the rounded edges */ + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; + $Settings["R"]+= 10; $Settings["G"]+= 10; $Settings["B"]+= 10; $Settings["NoBorder"] = TRUE; + + for ($j=2;$j 90 ) + { + $Border = ""; + $Border[] = $Plots[$j]; $Border[] = $Plots[$j+1]; + $Border[] = $Plots[$j+2]; $Border[] = $Plots[$j+3]; + $Border[] = $Plots[$j+2]; $Border[] = $Plots[$j+3] - $SliceHeight; + $Border[] = $Plots[$j]; $Border[] = $Plots[$j+1] - $SliceHeight; + $this->pChartObject->drawPolygon($Border,$Settings); + } + } + + if ( $SecondPass ) + { + $Settings = $SliceColors[$SliceID]; + if ( $Border ) + { $Settings["R"]+= 30; $Settings["G"]+= 30; $Settings["B"]+= 30; } + + if ( isset($SliceAngle[$SliceID][1]) ) /* Empty error handling */ + { + $Angle = $SliceAngle[$SliceID][1]; + if ( $Angle < 270 && $Angle > 90 ) + { + $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; + $Yc = sin(($Angle-90)*PI/180) * $Radius*$SkewFactor + $Y; + $this->pChartObject->drawLine($Xc,$Yc,$Xc,$Yc-$SliceHeight,$Settings); + } + } + + $Angle = $SliceAngle[$SliceID][count($SliceAngle[$SliceID])-1]; + if ( $Angle < 270 && $Angle > 90 ) + { + $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; + $Yc = sin(($Angle-90)*PI/180) * $Radius*$SkewFactor + $Y; + $this->pChartObject->drawLine($Xc,$Yc,$Xc,$Yc-$SliceHeight,$Settings); + } + + if ( isset($SliceAngle[$SliceID][1]) && $SliceAngle[$SliceID][1] > 270 && $SliceAngle[$SliceID][count($SliceAngle[$SliceID])-1] < 270 ) + { + $Xc = cos((270-90)*PI/180) * $Radius + $X; + $Yc = sin((270-90)*PI/180) * $Radius*$SkewFactor + $Y; + $this->pChartObject->drawLine($Xc,$Yc,$Xc,$Yc-$SliceHeight,$Settings); + } + + if ( isset($SliceAngle[$SliceID][1]) && $SliceAngle[$SliceID][1] > 90 && $SliceAngle[$SliceID][count($SliceAngle[$SliceID])-1] < 90 ) + { + $Xc = cos((0)*PI/180) * $Radius + $X; + $Yc = sin((0)*PI/180) * $Radius*$SkewFactor + $Y; + $this->pChartObject->drawLine($Xc,$Yc,$Xc,$Yc-$SliceHeight,$Settings); + } + + } + } + + /* Draw the top splice */ + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; + $Settings["R"]+= 20; $Settings["G"]+= 20; $Settings["B"]+= 20; + + $Top = ""; + for($j=0;$jpChartObject->drawPolygon($Top,$Settings); + + if ( $RecordImageMap && !$Shadow ) { $this->pChartObject->addToImageMap("POLY",$this->arraySerialize($Top),$this->pChartObject->toHTMLColor($Settings["R"],$Settings["G"],$Settings["B"]),$Data["Series"][$Data["Abscissa"]]["Data"][count($Slices)-$SliceID-1],$Values[$SliceID]); } + } + + + /* Second pass to smooth the angles */ + if ( $SecondPass ) + { + $Step = 360 / (2 * PI * $Radius); + $Offset = 360; $ID = count($Values)-1; + foreach($Values as $Key => $Value) + { + $FirstPoint = TRUE; + if ( $Shadow ) + $Settings = array("R"=>$this->pChartObject->ShadowR,"G"=>$this->pChartObject->ShadowG,"B"=>$this->pChartObject->ShadowB,"Alpha"=>$this->pChartObject->Shadowa); + else + { + if ( $Border ) + { $Settings = array("R"=>$Palette[$ID]["R"]+30,"G"=>$Palette[$ID]["G"]+30,"B"=>$Palette[$ID]["B"]+30,"Alpha"=>$Palette[$ID]["Alpha"]); } + else + $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); + } + + $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } + + if ($DataGapAngle == 0) + { $X0 = $X; $Y0 = $Y- $SliceHeight; } + else + { + $Angle = ($EndAngle - $Offset)/2 + $Offset; + $X0 = cos(($Angle-90)*PI/180) * $DataGapRadius + $X; + $Y0 = sin(($Angle-90)*PI/180) * $DataGapRadius*$SkewFactor + $Y - $SliceHeight; + } + $Plots[] = $X0; $Plots[] = $Y0; + + for($i=$Offset;$i>=$EndAngle;$i=$i-$Step) + { + $Xc = cos(($i-90)*PI/180) * $Radius + $X; + $Yc = sin(($i-90)*PI/180) * $Radius*$SkewFactor + $Y - $SliceHeight; + + if ( $FirstPoint ) { $this->pChartObject->drawLine($Xc,$Yc,$X0,$Y0,$Settings); } { $FirstPoint = FALSE; } + + $this->pChartObject->drawAntialiasPixel($Xc,$Yc,$Settings); + if ($i < 270 && $i > 90 ) { $this->pChartObject->drawAntialiasPixel($Xc,$Yc+$SliceHeight,$Settings); } + } + $this->pChartObject->drawLine($Xc,$Yc,$X0,$Y0,$Settings); + + $Offset = $i - $DataGapAngle; $ID--; + } + } + + if ( $WriteValues != NULL ) + { + $Step = 360 / (2 * PI * $Radius); + $Offset = 360; $ID = count($Values)-1; + $Settings = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"R"=>$ValueR,"G"=>$ValueG,"B"=>$ValueB,"Alpha"=>$ValueAlpha); + foreach($Values as $Key => $Value) + { + $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } + + $Angle = ($EndAngle - $Offset)/2 + $Offset; + + if ( $ValuePosition == PIE_VALUE_OUTSIDE ) + { + $Xc = cos(($Angle-90)*PI/180) * ($Radius+$ValuePadding) + $X; + $Yc = sin(($Angle-90)*PI/180) * (($Radius*$SkewFactor)+$ValuePadding) + $Y - $SliceHeight; + } + else + { + $Xc = cos(($Angle-90)*PI/180) * ($Radius)/2 + $X; + $Yc = sin(($Angle-90)*PI/180) * ($Radius*$SkewFactor)/2 + $Y - $SliceHeight; + } + + if ( $WriteValues == PIE_VALUE_PERCENTAGE ) + $Display = round(( 100 / $SerieSum ) * $Value,$Precision)."%"; + elseif ( $WriteValues == PIE_VALUE_NATURAL ) + $Display = $Value.$ValueSuffix; + + $this->pChartObject->drawText($Xc,$Yc,$Display,$Settings); + + $Offset = $EndAngle - $DataGapAngle; $ID--; + } + } + + if ( $DrawLabels ) + { + $Step = 360 / (2 * PI * $Radius); + $Offset = 360; $ID = count($Values)-1; + foreach($Values as $Key => $Value) + { + if ( $LabelColor == PIE_LABEL_COLOR_AUTO ) + { $Settings = array("FillR"=>$Palette[$ID]["R"],"FillG"=>$Palette[$ID]["G"],"FillB"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]);} + else + { $Settings = array("FillR"=>$LabelR,"FillG"=>$LabelG,"FillB"=>$LabelB,"Alpha"=>$LabelAlpha); } + + $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } + + $Angle = ($EndAngle - $Offset)/2 + $Offset; + $Xc = cos(($Angle-90)*PI/180) * $Radius + $X; + $Yc = sin(($Angle-90)*PI/180) * $Radius*$SkewFactor + $Y - $SliceHeight; + + if ( isset($Data["Series"][$Data["Abscissa"]]["Data"][$ID]) ) + { + $Label = $Data["Series"][$Data["Abscissa"]]["Data"][$ID]; + + if ( $LabelStacked ) + $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,TRUE,$X,$Y,$Radius,TRUE); + else + $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,FALSE); + } + + $Offset = $EndAngle - $DataGapAngle; $ID--; + } + } + + if ( $DrawLabels && $LabelStacked ) { $this->writeShiftedLabels(); } + + $this->pChartObject->Shadow = $RestoreShadow; + + return(PIE_RENDERED); + } + + /* Draw the legend of pie chart */ + function drawPieLegend($X,$Y,$Format="") + { + $FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName; + $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize; + $FontR = isset($Format["FontR"]) ? $Format["FontR"] : $this->pChartObject->FontColorR; + $FontG = isset($Format["FontG"]) ? $Format["FontG"] : $this->pChartObject->FontColorG; + $FontB = isset($Format["FontB"]) ? $Format["FontB"] : $this->pChartObject->FontColorB; + $BoxSize = isset($Format["BoxSize"]) ? $Format["BoxSize"] : 5; + $Margin = isset($Format["Margin"]) ? $Format["Margin"] : 5; + $R = isset($Format["R"]) ? $Format["R"] : 200; + $G = isset($Format["G"]) ? $Format["G"] : 200; + $B = isset($Format["B"]) ? $Format["B"] : 200; + $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; + $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255; + $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255; + $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255; + $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL; + $Style = isset($Format["Style"]) ? $Format["Style"] : LEGEND_ROUND; + $Mode = isset($Format["Mode"]) ? $Format["Mode"] : LEGEND_VERTICAL; + + if ( $Surrounding != NULL ) { $BorderR = $R + $Surrounding; $BorderG = $G + $Surrounding; $BorderB = $B + $Surrounding; } + + $YStep = max($this->pChartObject->FontSize,$BoxSize) + 5; + $XStep = $BoxSize + 5; + + /* Data Processing */ + $Data = $this->pDataObject->getData(); + $Palette = $this->pDataObject->getPalette(); + + /* Do we have an abscissa serie defined? */ + if ( $Data["Abscissa"] == "" ) { return(PIE_NO_ABSCISSA); } + + $Boundaries = ""; $Boundaries["L"] = $X; $Boundaries["T"] = $Y; $Boundaries["R"] = 0; $Boundaries["B"] = 0; $vY = $Y; $vX = $X; + foreach($Data["Series"][$Data["Abscissa"]]["Data"] as $Key => $Value) + { + $BoxArray = $this->pChartObject->getTextBox($vX+$BoxSize+4,$vY+$BoxSize/2,$FontName,$FontSize,0,$Value); + + if ( $Mode == LEGEND_VERTICAL ) + { + if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$BoxSize/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$BoxSize/2; } + if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; } + if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$BoxSize/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$BoxSize/2; } + $vY=$vY+$YStep; + } + elseif ( $Mode == LEGEND_HORIZONTAL ) + { + if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$BoxSize/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$BoxSize/2; } + if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; } + if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$BoxSize/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$BoxSize/2; } + $vX=$Boundaries["R"]+$XStep; + } + } + $vY=$vY-$YStep; $vX=$vX-$XStep; + + $TopOffset = $Y - $Boundaries["T"]; + if ( $Boundaries["B"]-($vY+$BoxSize) < $TopOffset ) { $Boundaries["B"] = $vY+$BoxSize+$TopOffset; } + + if ( $Style == LEGEND_ROUND ) + $this->pChartObject->drawRoundedFilledRectangle($Boundaries["L"]-$Margin,$Boundaries["T"]-$Margin,$Boundaries["R"]+$Margin,$Boundaries["B"]+$Margin,$Margin,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB)); + elseif ( $Style == LEGEND_BOX ) + $this->pChartObject->drawFilledRectangle($Boundaries["L"]-$Margin,$Boundaries["T"]-$Margin,$Boundaries["R"]+$Margin,$Boundaries["B"]+$Margin,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB)); + + $RestoreShadow = $this->pChartObject->Shadow; $this->pChartObject->Shadow = FALSE; + foreach($Data["Series"][$Data["Abscissa"]]["Data"] as $Key => $Value) + { + $R = $Palette[$Key]["R"]; $G = $Palette[$Key]["G"]; $B = $Palette[$Key]["B"]; + + $this->pChartObject->drawFilledRectangle($X+1,$Y+1,$X+$BoxSize+1,$Y+$BoxSize+1,array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>20)); + $this->pChartObject->drawFilledRectangle($X,$Y,$X+$BoxSize,$Y+$BoxSize,array("R"=>$R,"G"=>$G,"B"=>$B,"Surrounding"=>20)); + if ( $Mode == LEGEND_VERTICAL ) + { + $this->pChartObject->drawText($X+$BoxSize+4,$Y+$BoxSize/2,$Value,array("R"=>$FontR,"G"=>$FontG,"B"=>$FontB,"Align"=>TEXT_ALIGN_MIDDLELEFT,"FontName"=>$FontName,"FontSize"=>$FontSize)); + $Y=$Y+$YStep; + } + elseif ( $Mode == LEGEND_HORIZONTAL ) + { + $BoxArray = $this->pChartObject->drawText($X+$BoxSize+4,$Y+$BoxSize/2,$Value,array("R"=>$FontR,"G"=>$FontG,"B"=>$FontB,"Align"=>TEXT_ALIGN_MIDDLELEFT,"FontName"=>$FontName,"FontSize"=>$FontSize)); + $X=$BoxArray[1]["X"]+2+$XStep; + } + } + + $this->Shadow = $RestoreShadow; + } + + /* Set the color of the specified slice */ + function setSliceColor($SliceID,$Format="") + { + $R = isset($Format["R"]) ? $Format["R"] : 0; + $G = isset($Format["G"]) ? $Format["G"] : 0; + $B = isset($Format["B"]) ? $Format["B"] : 0; + $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100; + + $this->pDataObject->Palette[$SliceID]["R"] = $R; + $this->pDataObject->Palette[$SliceID]["G"] = $G; + $this->pDataObject->Palette[$SliceID]["B"] = $B; + $this->pDataObject->Palette[$SliceID]["Alpha"] = $Alpha; + } + + /* Internally used compute the label positions */ + function writePieLabel($X,$Y,$Label,$Angle,$Settings,$Stacked,$Xc=0,$Yc=0,$Radius=0,$Reversed=FALSE) + { + $LabelOffset = 30; + $FontName = $this->pChartObject->FontName; + $FontSize = $this->pChartObject->FontSize; + + if ( !$Stacked ) + { + $Settings["Angle"] = 360-$Angle; + $Settings["Length"] = 25; + $Settings["Size"] = 8; + + $this->pChartObject->drawArrowLabel($X,$Y," ".$Label." ",$Settings); + } + else + { + $X2 = cos(deg2rad($Angle-90))*20+$X; + $Y2 = sin(deg2rad($Angle-90))*20+$Y; + + $TxtPos = $this->pChartObject->getTextBox($X,$Y,$FontName,$FontSize,0,$Label); + $Height = $TxtPos[0]["Y"] - $TxtPos[2]["Y"]; + $YTop = $Y2 - $Height/2 - 2; + $YBottom = $Y2 + $Height/2 + 2; + + if ( $this->LabelPos != "" ) + { + $Done = FALSE; + foreach($this->LabelPos as $Key => $Settings) + { + if ( !$Done ) + { + if ( $Angle <= 90 && (($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"]) || ($YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"]))) + { $this->shift(0,180,-($Height+2),$Reversed); $Done = TRUE; } + if ( $Angle > 90 && $Angle <= 180 && (($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"]) || ($YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"]))) + { $this->shift(0,180,-($Height+2),$Reversed); $Done = TRUE; } + if ( $Angle > 180 && $Angle <= 270 && (($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"]) || ($YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"]))) + { $this->shift(180,360,($Height+2),$Reversed); $Done = TRUE; } + if ( $Angle > 270 && $Angle <= 360 && (($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"]) || ($YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"]))) + { $this->shift(180,360,($Height+2),$Reversed); $Done = TRUE; } + } + } + } + + $LabelSettings = array("YTop"=>$YTop,"YBottom"=>$YBottom,"Label"=>$Label,"Angle"=>$Angle,"X1"=>$X,"Y1"=>$Y,"X2"=>$X2,"Y2"=>$Y2); + if ( $Angle <= 180 ) { $LabelSettings["X3"] = $Xc+$Radius+$LabelOffset; } + if ( $Angle > 180 ) { $LabelSettings["X3"] = $Xc-$Radius-$LabelOffset; } + $this->LabelPos[] = $LabelSettings; + } + } + + /* Internally used to shift label positions */ + function shift($StartAngle,$EndAngle,$Offset,$Reversed) + { + if ( $Reversed ) { $Offset = -$Offset; } + foreach($this->LabelPos as $Key => $Settings) + { + if ( $Settings["Angle"] > $StartAngle && $Settings["Angle"] <= $EndAngle ) { $this->LabelPos[$Key]["YTop"] = $Settings["YTop"] + $Offset; $this->LabelPos[$Key]["YBottom"] = $Settings["YBottom"] + $Offset; $this->LabelPos[$Key]["Y2"] = $Settings["Y2"] + $Offset; } + } + } + + /* Internally used to write the re-computed labels */ + function writeShiftedLabels() + { + if ( $this->LabelPos == "" ) { return(0); } + foreach($this->LabelPos as $Key => $Settings) + { + $X1 = $Settings["X1"]; $Y1 = $Settings["Y1"]; + $X2 = $Settings["X2"]; $Y2 = $Settings["Y2"]; + $X3 = $Settings["X3"]; + $Angle = $Settings["Angle"]; + $Label = $Settings["Label"]; + + $this->pChartObject->drawArrow($X2,$Y2,$X1,$Y1,array("Size"=>8)); + if ( $Angle <= 180 ) + { + $this->pChartObject->drawLine($X2,$Y2,$X3,$Y2); + $this->pChartObject->drawText($X3+2,$Y2,$Label,array("Align"=>TEXT_ALIGN_MIDDLELEFT)); + } + else + { + $this->pChartObject->drawLine($X2,$Y2,$X3,$Y2); + $this->pChartObject->drawText($X3-2,$Y2,$Label,array("Align"=>TEXT_ALIGN_MIDDLERIGHT)); + } + } + } + + /* Draw a ring chart */ + function draw2DRing($X,$Y,$Format="") + { + $OuterRadius = isset($Format["Radius"]) ? $Format["Radius"] : 60; + $Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0; + $InnerRadius = isset($Format["Radius"]) ? $Format["Radius"] : 30; + $Border = isset($Format["Border"]) ? $Format["Border"] : FALSE; + $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255; + $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255; + $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255; + $BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : 100; + $Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE; + $DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE; + $LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE; + $LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL; + $LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0; + $LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0; + $LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0; + $LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100; + $WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : NULL; //PIE_VALUE_PERCENTAGE + $ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 5; + $ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_OUTSIDE; + $ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : ""; + $ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255; + $ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255; + $ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255; + $ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100; + $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE; + + /* Data Processing */ + $Data = $this->pDataObject->getData(); + $Palette = $this->pDataObject->getPalette(); + + /* Do we have an abscissa serie defined? */ + if ( $Data["Abscissa"] == "" ) { return(PIE_NO_ABSCISSA); } + + /* Try to find the data serie */ + $DataSerie = ""; + foreach ($Data["Series"] as $SerieName => $SerieData) + { if ( $SerieName != $Data["Abscissa"]) { $DataSerie = $SerieName; } } + + /* Do we have data to compute? */ + if ( $DataSerie == "" ) { return(PIE_NO_DATASERIE); } + + /* Remove unused data */ + list($Data,$Palette) = $this->clean0Values($Data,$Palette,$DataSerie,$Data["Abscissa"]); + + /* Compute the pie sum */ + $SerieSum = $this->pDataObject->getSum($DataSerie); + + /* Do we have data to draw? */ + if ( $SerieSum == 0 ) { return(PIE_SUMISNULL); } + + /* Dump the real number of data to draw */ + $Values = ""; + foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) + { if ($Value != 0) { $Values[] = $Value; } } + + /* Compute the wasted angular space between series */ + if (count($Values)==1) { $WastedAngular = 0; } else { $WastedAngular = 0; } // count($Values) + + /* Compute the scale */ + $ScaleFactor = (360 - $WastedAngular) / $SerieSum; + + $RestoreShadow = $this->pChartObject->Shadow; + if ( $this->pChartObject->Shadow ) + { + $this->pChartObject->Shadow = FALSE; + + $ShadowFormat = $Format; $ShadowFormat["Shadow"] = TRUE; + $this->draw2DRing($X+$this->pChartObject->ShadowX,$Y+$this->pChartObject->ShadowY,$ShadowFormat); + } + + /* Draw the polygon pie elements */ + $Step = 360 / (2 * PI * $OuterRadius); + $Offset = 0; $ID = 0; + foreach($Values as $Key => $Value) + { + if ( $Shadow ) + { + $Settings = array("R"=>$this->pChartObject->ShadowR,"G"=>$this->pChartObject->ShadowG,"B"=>$this->pChartObject->ShadowB,"Alpha"=>$this->pChartObject->Shadowa); + $BorderColor = $Settings; + } + else + { + if ( !isset($Palette[$ID]["R"]) ) { $Color = $this->pChartObject->getRandomColor(); $Palette[$ID] = $Color; $this->pDataObject->savePalette($ID,$Color); } + $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); + + if ( $Border ) + $BorderColor = array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha); + else + $BorderColor = $Settings; + } + + $Plots = ""; $Boundaries = ""; $AAPixels = ""; + $EndAngle = $Offset+($Value*$ScaleFactor); if ( $EndAngle > 360 ) { $EndAngle = 360; } + for($i=$Offset;$i<=$EndAngle;$i=$i+$Step) + { + $Xc = cos(($i-90)*PI/180) * $OuterRadius + $X; + $Yc = sin(($i-90)*PI/180) * $OuterRadius + $Y; + + if ( !isset($Boundaries[0]["X1"]) ) { $Boundaries[0]["X1"] = $Xc; $Boundaries[0]["Y1"] = $Yc; } + $AAPixels[] = array($Xc,$Yc); + + if ( $i<90 ) { $Yc++; } + if ( $i>180 && $i<270 ) { $Xc++; } + if ( $i>=270 ) { $Xc++; $Yc++; } + + $Plots[] = $Xc; $Plots[] = $Yc; + } + $Boundaries[1]["X1"] = $Xc; $Boundaries[1]["Y1"] = $Yc; + $Lasti = $EndAngle; + + for($i=$EndAngle;$i>=$Offset;$i=$i-$Step) + { + $Xc = cos(($i-90)*PI/180) * ($InnerRadius-1) + $X; + $Yc = sin(($i-90)*PI/180) * ($InnerRadius-1) + $Y; + + if ( !isset($Boundaries[1]["X2"]) ) { $Boundaries[1]["X2"] = $Xc; $Boundaries[1]["Y2"] = $Yc; } + $AAPixels[] = array($Xc,$Yc); + + $Xc = cos(($i-90)*PI/180) * $InnerRadius + $X; + $Yc = sin(($i-90)*PI/180) * $InnerRadius + $Y; + + if ( $i<90 ) { $Yc++; } + if ( $i>180 && $i<270 ) { $Xc++; } + if ( $i>=270 ) { $Xc++; $Yc++; } + + $Plots[] = $Xc; $Plots[] = $Yc; + } + $Boundaries[0]["X2"] = $Xc; $Boundaries[0]["Y2"] = $Yc; + + /* Draw the polygon */ + $this->pChartObject->drawPolygon($Plots,$Settings); + if ( $RecordImageMap && !$Shadow ) { $this->pChartObject->addToImageMap("POLY",$this->arraySerialize($Plots),$this->pChartObject->toHTMLColor($Palette[$ID]["R"],$Palette[$ID]["G"],$Palette[$ID]["B"]),$Data["Series"][$Data["Abscissa"]]["Data"][$Key],$Value); } + + /* Smooth the edges using AA */ + foreach($AAPixels as $iKey => $Pos ) { $this->pChartObject->drawAntialiasPixel($Pos[0],$Pos[1],$BorderColor); } + $this->pChartObject->drawLine($Boundaries[0]["X1"],$Boundaries[0]["Y1"],$Boundaries[0]["X2"],$Boundaries[0]["Y2"],$BorderColor); + $this->pChartObject->drawLine($Boundaries[1]["X1"],$Boundaries[1]["Y1"],$Boundaries[1]["X2"],$Boundaries[1]["Y2"],$BorderColor); + + if ( $DrawLabels && !$Shadow ) + { + if ( $LabelColor == PIE_LABEL_COLOR_AUTO ) + { $Settings = array("FillR"=>$Palette[$ID]["R"],"FillG"=>$Palette[$ID]["G"],"FillB"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]);} + else + { $Settings = array("FillR"=>$LabelR,"FillG"=>$LabelG,"FillB"=>$LabelB,"Alpha"=>$LabelAlpha); } + + $Angle = ($EndAngle - $Offset)/2 + $Offset; + $Xc = cos(($Angle-90)*PI/180) * $OuterRadius + $X; + $Yc = sin(($Angle-90)*PI/180) * $OuterRadius + $Y; + + $Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key]; + + if ( $LabelStacked ) + $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,TRUE,$X,$Y,$OuterRadius); + else + $this->writePieLabel($Xc,$Yc,$Label,$Angle,$Settings,FALSE); + } + + $Offset = $Lasti; $ID++; + } + + if ( $DrawLabels && $LabelStacked ) { $this->writeShiftedLabels(); } + + if ( $WriteValues && !$Shadow ) + { + $Step = 360 / (2 * PI * $OuterRadius); + $Offset = 0; + foreach($Values as $Key => $Value) + { + $EndAngle = $Offset+($Value*$ScaleFactor); + if ( $EndAngle > 360 ) { $EndAngle = 360; } + + $Angle = $Offset+($Value*$ScaleFactor)/2; + if ( $ValuePosition == PIE_VALUE_OUTSIDE ) + { + $Xc = cos(($Angle-90)*PI/180) * ($OuterRadius+$ValuePadding) + $X; + $Yc = sin(($Angle-90)*PI/180) * ($OuterRadius+$ValuePadding) + $Y; + if ( $Angle >=0 && $Angle <= 90 ) { $Align = TEXT_ALIGN_BOTTOMLEFT; } + if ( $Angle > 90 && $Angle <= 180 ) { $Align = TEXT_ALIGN_TOPLEFT; } + if ( $Angle > 180 && $Angle <= 270 ) { $Align = TEXT_ALIGN_TOPRIGHT; } + if ( $Angle > 270 ) { $Align = TEXT_ALIGN_BOTTOMRIGHT; } + } + else + { + $Xc = cos(($Angle-90)*PI/180) * (($OuterRadius-$InnerRadius)/2+$InnerRadius) + $X; + $Yc = sin(($Angle-90)*PI/180) * (($OuterRadius-$InnerRadius)/2+$InnerRadius) + $Y; + $Align = TEXT_ALIGN_MIDDLEMIDDLE; + } + + if ( $WriteValues == PIE_VALUE_PERCENTAGE ) + $Display = round(( 100 / $SerieSum ) * $Value,$Precision)."%"; + elseif ( $WriteValues == PIE_VALUE_NATURAL ) + $Display = $Value.$ValueSuffix; + else + $Label = ""; + + $this->pChartObject->drawText($Xc,$Yc,$Display,array("Align"=>$Align,"R"=>$ValueR,"G"=>$ValueG,"B"=>$ValueB)); + $Offset = $EndAngle; + } + } + + $this->pChartObject->Shadow = $RestoreShadow; + + return(PIE_RENDERED); + } + + /* Draw a 3D ring chart */ + function draw3DRing($X,$Y,$Format="") + { + $OuterRadius = isset($Format["OuterRadius"]) ? $Format["OuterRadius"] : 100; + $Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0; + $InnerRadius = isset($Format["InnerRadius"]) ? $Format["InnerRadius"] : 30; + $SkewFactor = isset($Format["SkewFactor"]) ? $Format["SkewFactor"] : .6; + $SliceHeight = isset($Format["SliceHeight"]) ? $Format["SliceHeight"] : 10; + $DataGapAngle = isset($Format["DataGapAngle"]) ? $Format["DataGapAngle"] : 10; + $DataGapRadius = isset($Format["DataGapRadius"]) ? $Format["DataGapRadius"] : 10; + $Border = isset($Format["Border"]) ? $Format["Border"] : FALSE; + $Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE; + $DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE; + $LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE; + $LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL; + $LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0; + $LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0; + $LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0; + $LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100; + $Cf = isset($Format["Cf"]) ? $Format["Cf"] : 20; + $WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : PIE_VALUE_NATURAL; + $ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : $SliceHeight + 15; + $ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_OUTSIDE; + $ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : ""; + $ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255; + $ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255; + $ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255; + $ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100; + $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE; + + /* Error correction for overlaying rounded corners */ + if ( $SkewFactor < .5 ) { $SkewFactor = .5; } + + /* Data Processing */ + $Data = $this->pDataObject->getData(); + $Palette = $this->pDataObject->getPalette(); + + /* Do we have an abscissa serie defined? */ + if ( $Data["Abscissa"] == "" ) { return(PIE_NO_ABSCISSA); } + + /* Try to find the data serie */ + $DataSerie = ""; + foreach ($Data["Series"] as $SerieName => $SerieData) + { if ( $SerieName != $Data["Abscissa"]) { $DataSerie = $SerieName; } } + + /* Do we have data to compute? */ + if ( $DataSerie == "" ) { return(PIE_NO_DATASERIE); } + + /* Remove unused data */ + list($Data,$Palette) = $this->clean0Values($Data,$Palette,$DataSerie,$Data["Abscissa"]); + + /* Compute the pie sum */ + $SerieSum = $this->pDataObject->getSum($DataSerie); + + /* Do we have data to draw? */ + if ( $SerieSum == 0 ) { return(PIE_SUMISNULL); } + + /* Dump the real number of data to draw */ + $Values = ""; + foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) + { if ($Value != 0) { $Values[] = $Value; } } + + /* Compute the wasted angular space between series */ + if (count($Values)==1) { $WastedAngular = 0; } else { $WastedAngular = count($Values) * $DataGapAngle; } + + /* Compute the scale */ + $ScaleFactor = (360 - $WastedAngular) / $SerieSum; + + $RestoreShadow = $this->pChartObject->Shadow; + if ( $this->pChartObject->Shadow ) { $this->pChartObject->Shadow = FALSE; } + + /* Draw the polygon ring elements */ + $Offset = 360; $ID = count($Values)-1; + $Values = array_reverse($Values); + $Slice = 0; $Slices = ""; $SliceColors = ""; $Visible = ""; $SliceAngle = ""; + foreach($Values as $Key => $Value) + { + if ( !isset($Palette[$ID]["R"]) ) { $Color = $this->pChartObject->getRandomColor(); $Palette[$ID] = $Color; $this->pDataObject->savePalette($ID,$Color); } + $Settings = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]); + + $SliceColors[$Slice] = $Settings; + + $StartAngle = $Offset; + $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } + + if ( $StartAngle > 180 ) { $Visible[$Slice]["Start"] = TRUE; } else { $Visible[$Slice]["Start"] = TRUE; } + if ( $EndAngle < 180 ) { $Visible[$Slice]["End"] = FALSE; } else { $Visible[$Slice]["End"] = TRUE; } + + $Step = (360 / (2 * PI * $OuterRadius))/2; + $OutX1 = VOID; $OutY1 = VOID; + for($i=$Offset;$i>=$EndAngle;$i=$i-$Step) + { + $Xc = cos(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius-2) + $X; + $Yc = sin(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius-2)*$SkewFactor + $Y; + $Slices[$Slice]["AA"][] = array($Xc,$Yc); + + $Xc = cos(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius-1) + $X; + $Yc = sin(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius-1)*$SkewFactor + $Y; + $Slices[$Slice]["AA"][] = array($Xc,$Yc); + + $Xc = cos(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius) + $X; + $Yc = sin(($i-90)*PI/180) * ($OuterRadius+$DataGapRadius)*$SkewFactor + $Y; + $this->pChartObject->drawAntialiasPixel($Xc,$Yc,$Settings); + + if ( $OutX1 == VOID ) { $OutX1 = $Xc; $OutY1 = $Yc; } + + if ( $i<90 ) { $Yc++; } + if ( $i>90 && $i<180 ) { $Xc++; } + if ( $i>180 && $i<270 ) { $Xc++; } + if ( $i>=270 ) { $Xc++; $Yc++; } + + $Slices[$Slice]["BottomPoly"][] = floor($Xc); $Slices[$Slice]["BottomPoly"][] = floor($Yc); + $Slices[$Slice]["TopPoly"][] = floor($Xc); $Slices[$Slice]["TopPoly"][] = floor($Yc)-$SliceHeight; + $Slices[$Slice]["Angle"][] = $i; + } + $OutX2 = $Xc; $OutY2 = $Yc; + + $Slices[$Slice]["Angle"][] = VOID; + $Lasti = $i; + + $Step = (360 / (2 * PI * $InnerRadius))/2; + $InX1 = VOID; $InY1 = VOID; + for($i=$EndAngle;$i<=$Offset;$i=$i+$Step) + { + $Xc = cos(($i-90)*PI/180) * ($InnerRadius+$DataGapRadius-1) + $X; + $Yc = sin(($i-90)*PI/180) * ($InnerRadius+$DataGapRadius-1)*$SkewFactor + $Y; + $Slices[$Slice]["AA"][] = array($Xc,$Yc); + + $Xc = cos(($i-90)*PI/180) * ($InnerRadius+$DataGapRadius) + $X; + $Yc = sin(($i-90)*PI/180) * ($InnerRadius+$DataGapRadius)*$SkewFactor + $Y; + $Slices[$Slice]["AA"][] = array($Xc,$Yc); + + if ( $InX1 == VOID ) { $InX1 = $Xc; $InY1 = $Yc; } + + if ( $i<90 ) { $Yc++; } + if ( $i>90 && $i<180 ) { $Xc++; } + if ( $i>180 && $i<270 ) { $Xc++; } + if ( $i>=270 ) { $Xc++; $Yc++; } + + $Slices[$Slice]["BottomPoly"][] = floor($Xc); $Slices[$Slice]["BottomPoly"][] = floor($Yc); + $Slices[$Slice]["TopPoly"][] = floor($Xc); $Slices[$Slice]["TopPoly"][] = floor($Yc)-$SliceHeight; + $Slices[$Slice]["Angle"][] = $i; + } + $InX2 = $Xc; $InY2 = $Yc; + + $Slices[$Slice]["InX1"] = $InX1; $Slices[$Slice]["InY1"] = $InY1; + $Slices[$Slice]["InX2"] = $InX2; $Slices[$Slice]["InY2"] = $InY2; + $Slices[$Slice]["OutX1"] = $OutX1; $Slices[$Slice]["OutY1"] = $OutY1; + $Slices[$Slice]["OutX2"] = $OutX2; $Slices[$Slice]["OutY2"] = $OutY2; + + $Offset = $Lasti - $DataGapAngle; $ID--; $Slice++; + } + + /* Draw the bottom pie splice */ + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; + $this->pChartObject->drawPolygon($Plots["BottomPoly"],$Settings); + + foreach($Plots["AA"] as $Key => $Pos) + $this->pChartObject->drawAntialiasPixel($Pos[0],$Pos[1],$Settings); + + $this->pChartObject->drawLine($Plots["InX1"],$Plots["InY1"],$Plots["OutX2"],$Plots["OutY2"],$Settings); + $this->pChartObject->drawLine($Plots["InX2"],$Plots["InY2"],$Plots["OutX1"],$Plots["OutY1"],$Settings); + } + + $Slices = array_reverse($Slices); + $SliceColors = array_reverse($SliceColors); + + /* Draw the vertical edges (semi-visible) */ + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; + $Settings["R"] = $Settings["R"]+$Cf; $Settings["G"] = $Settings["G"]+$Cf; $Settings["B"] = $Settings["B"]+$Cf; + + $StartAngle = $Plots["Angle"][0]; + foreach($Plots["Angle"] as $Key =>$Angle) { if ($Angle == VOID) { $EndAngle = $Plots["Angle"][$Key-1]; } } + + if ( $StartAngle >= 270 || $StartAngle <= 90 ) + $this->pChartObject->drawLine($Plots["OutX1"],$Plots["OutY1"],$Plots["OutX1"],$Plots["OutY1"]-$SliceHeight,$Settings); + if ( $StartAngle >= 270 || $StartAngle <= 90 ) + $this->pChartObject->drawLine($Plots["OutX2"],$Plots["OutY2"],$Plots["OutX2"],$Plots["OutY2"]-$SliceHeight,$Settings); + + $this->pChartObject->drawLine($Plots["InX1"],$Plots["InY1"],$Plots["InX1"],$Plots["InY1"]-$SliceHeight,$Settings); + $this->pChartObject->drawLine($Plots["InX2"],$Plots["InY2"],$Plots["InX2"],$Plots["InY2"]-$SliceHeight,$Settings); + } + + /* Draw the inner vertical slices */ + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; + $Settings["R"] = $Settings["R"]+$Cf; $Settings["G"] = $Settings["G"]+$Cf; $Settings["B"] = $Settings["B"]+$Cf; + + $Outer = TRUE; $Inner = FALSE; + $InnerPlotsA = ""; $InnerPlotsB = ""; + foreach($Plots["Angle"] as $ID => $Angle) + { + if ( $Angle == VOID ) + { $Outer = FALSE; $Inner = TRUE; } + elseif( $Inner ) + { + if (( $Angle < 90 || $Angle > 270 ) && isset($Plots["BottomPoly"][$ID*2]) ) + { + $Xo = $Plots["BottomPoly"][$ID*2]; + $Yo = $Plots["BottomPoly"][$ID*2+1]; + + $InnerPlotsA[] = $Xo; $InnerPlotsA[] = $Yo; + $InnerPlotsB[] = $Xo; $InnerPlotsB[] = $Yo-$SliceHeight; + } + } + } + + if ( $InnerPlotsA != "" ) + { $InnerPlots = array_merge($InnerPlotsA,$this->arrayReverse($InnerPlotsB)); $this->pChartObject->drawPolygon($InnerPlots,$Settings); } + } + + /* Draw the splice top and left poly */ + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; + $Settings["R"] = $Settings["R"]+$Cf*1.5; $Settings["G"] = $Settings["G"]+$Cf*1.5; $Settings["B"] = $Settings["B"]+$Cf*1.5; + + $StartAngle = $Plots["Angle"][0]; + foreach($Plots["Angle"] as $Key =>$Angle) { if ($Angle == VOID) { $EndAngle = $Plots["Angle"][$Key-1]; } } + + if ( $StartAngle < 180 ) + { + $Points = ""; + $Points[] = $Plots["InX2"]; + $Points[] = $Plots["InY2"]; + $Points[] = $Plots["InX2"]; + $Points[] = $Plots["InY2"]-$SliceHeight; + $Points[] = $Plots["OutX1"]; + $Points[] = $Plots["OutY1"]-$SliceHeight; + $Points[] = $Plots["OutX1"]; + $Points[] = $Plots["OutY1"]; + + $this->pChartObject->drawPolygon($Points,$Settings); + } + + if ( $EndAngle > 180 ) + { + $Points = ""; + $Points[] = $Plots["InX1"]; + $Points[] = $Plots["InY1"]; + $Points[] = $Plots["InX1"]; + $Points[] = $Plots["InY1"]-$SliceHeight; + $Points[] = $Plots["OutX2"]; + $Points[] = $Plots["OutY2"]-$SliceHeight; + $Points[] = $Plots["OutX2"]; + $Points[] = $Plots["OutY2"]; + + $this->pChartObject->drawPolygon($Points,$Settings); + } + } + + + /* Draw the vertical edges (visible) */ + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; + $Settings["R"] = $Settings["R"]+$Cf; $Settings["G"] = $Settings["G"]+$Cf; $Settings["B"] = $Settings["B"]+$Cf; + + $StartAngle = $Plots["Angle"][0]; + foreach($Plots["Angle"] as $Key =>$Angle) { if ($Angle == VOID) { $EndAngle = $Plots["Angle"][$Key-1]; } } + + if ( $StartAngle <= 270 && $StartAngle >= 90 ) + $this->pChartObject->drawLine($Plots["OutX1"],$Plots["OutY1"],$Plots["OutX1"],$Plots["OutY1"]-$SliceHeight,$Settings); + if ( $EndAngle <= 270 && $EndAngle >= 90 ) + $this->pChartObject->drawLine($Plots["OutX2"],$Plots["OutY2"],$Plots["OutX2"],$Plots["OutY2"]-$SliceHeight,$Settings); + } + + + /* Draw the outer vertical slices */ + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; + $Settings["R"] = $Settings["R"]+$Cf; $Settings["G"] = $Settings["G"]+$Cf; $Settings["B"] = $Settings["B"]+$Cf; + + $Outer = TRUE; $Inner = FALSE; + $OuterPlotsA = ""; $OuterPlotsB = ""; $InnerPlotsA = ""; $InnerPlotsB = ""; + foreach($Plots["Angle"] as $ID => $Angle) + { + if ( $Angle == VOID ) + { $Outer = FALSE; $Inner = TRUE; } + elseif( $Outer ) + { + if ( ( $Angle > 90 && $Angle < 270 ) && isset($Plots["BottomPoly"][$ID*2]) ) + { + $Xo = $Plots["BottomPoly"][$ID*2]; + $Yo = $Plots["BottomPoly"][$ID*2+1]; + + $OuterPlotsA[] = $Xo; $OuterPlotsA[] = $Yo; + $OuterPlotsB[] = $Xo; $OuterPlotsB[] = $Yo-$SliceHeight; + } + } + } + if ( $OuterPlotsA != "" ) + { $OuterPlots = array_merge($OuterPlotsA,$this->arrayReverse($OuterPlotsB)); $this->pChartObject->drawPolygon($OuterPlots,$Settings); } + } + + $Slices = array_reverse($Slices); + $SliceColors = array_reverse($SliceColors); + + + /* Draw the top pie splice */ + foreach($Slices as $SliceID => $Plots) + { + $Settings = $SliceColors[$SliceID]; $Settings["NoBorder"] = TRUE; + $Settings["R"] = $Settings["R"]+$Cf*2; $Settings["G"] = $Settings["G"]+$Cf*2; $Settings["B"] = $Settings["B"]+$Cf*2; + + $this->pChartObject->drawPolygon($Plots["TopPoly"],$Settings); + + if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("POLY",$this->arraySerialize($Plots["TopPoly"]),$this->pChartObject->toHTMLColor($Settings["R"],$Settings["G"],$Settings["B"]),$Data["Series"][$Data["Abscissa"]]["Data"][$SliceID],$Data["Series"][$DataSerie]["Data"][count($Slices)-$SliceID-1]); } + + foreach($Plots["AA"] as $Key => $Pos) + $this->pChartObject->drawAntialiasPixel($Pos[0],$Pos[1]-$SliceHeight,$Settings); + + $this->pChartObject->drawLine($Plots["InX1"],$Plots["InY1"]-$SliceHeight,$Plots["OutX2"],$Plots["OutY2"]-$SliceHeight,$Settings); + $this->pChartObject->drawLine($Plots["InX2"],$Plots["InY2"]-$SliceHeight,$Plots["OutX1"],$Plots["OutY1"]-$SliceHeight,$Settings); + } + + if ( $DrawLabels ) + { + $Offset = 360; + foreach($Values as $Key => $Value) + { + $StartAngle = $Offset; + $EndAngle = $Offset-($Value*$ScaleFactor); if ( $EndAngle < 0 ) { $EndAngle = 0; } + + if ( $LabelColor == PIE_LABEL_COLOR_AUTO ) + { $Settings = array("FillR"=>$Palette[$ID]["R"],"FillG"=>$Palette[$ID]["G"],"FillB"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"]);} + else + { $Settings = array("FillR"=>$LabelR,"FillG"=>$LabelG,"FillB"=>$LabelB,"Alpha"=>$LabelAlpha); } + + $Angle = ($EndAngle - $Offset)/2 + $Offset; + $Xc = cos(($Angle-90)*PI/180) * ($OuterRadius+$DataGapRadius) + $X; + $Yc = sin(($Angle-90)*PI/180) * ($OuterRadius+$DataGapRadius)*$SkewFactor + $Y; + + if ( $WriteValues == PIE_VALUE_PERCENTAGE ) + $Label = $Display = round(( 100 / $SerieSum ) * $Value,$Precision)."%"; + elseif ( $WriteValues == PIE_VALUE_NATURAL ) + $Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key]; + else + $Label = ""; + + if ( $LabelStacked ) + $this->writePieLabel($Xc,$Yc-$SliceHeight,$Label,$Angle,$Settings,TRUE,$X,$Y,$OuterRadius); + else + $this->writePieLabel($Xc,$Yc-$SliceHeight,$Label,$Angle,$Settings,FALSE); + + $Offset = $EndAngle - $DataGapAngle; $ID--; $Slice++; + } + } + if ( $DrawLabels && $LabelStacked ) { $this->writeShiftedLabels(); } + + $this->pChartObject->Shadow = $RestoreShadow; + + return(PIE_RENDERED); + } + + /* Serialize an array */ + function arraySerialize($Data) + { + $Result = ""; + foreach($Data as $Key => $Value) + { if ($Result == "") { $Result = floor($Value); } else { $Result = $Result.",".floor($Value); } } + + return($Result); + } + + /* Reverse an array */ + function arrayReverse($Plots) + { + $Result = ""; + + for($i=count($Plots)-1;$i>=0;$i=$i-2) + { $Result[] = $Plots[$i-1]; $Result[] = $Plots[$i]; } + + return($Result); + } + + /* Remove unused series & values */ + function clean0Values($Data,$Palette,$DataSerie,$AbscissaSerie) + { + $NewPalette = ""; $NewData = ""; $NewAbscissa = ""; + + /* Remove unused series */ + foreach($Data["Series"] as $SerieName => $SerieSettings) + { if ( $SerieName != $DataSerie && $SerieName != $AbscissaSerie ) { unset($Data["Series"][$SerieName]); } } + + /* Remove NULL values */ + foreach($Data["Series"][$DataSerie]["Data"] as $Key => $Value) + { + if ($Value != 0 ) + { + $NewData[] = $Value; + $NewAbscissa[] = $Data["Series"][$AbscissaSerie]["Data"][$Key]; + if ( isset($Palette[$Key]) ) { $NewPalette[] = $Palette[$Key]; } + } + } + $Data["Series"][$DataSerie]["Data"] = $NewData; + $Data["Series"][$AbscissaSerie]["Data"] = $NewAbscissa; + + return(array($Data,$NewPalette)); + } + } ?> \ No newline at end of file -- cgit v1.2.3