diff options
Diffstat (limited to 'core/Visualization/Sparkline.php')
| -rw-r--r-- | core/Visualization/Sparkline.php | 148 |
1 files changed, 73 insertions, 75 deletions
diff --git a/core/Visualization/Sparkline.php b/core/Visualization/Sparkline.php index d728bc877c..5ea0ca1571 100644 --- a/core/Visualization/Sparkline.php +++ b/core/Visualization/Sparkline.php @@ -17,8 +17,8 @@ require_once PIWIK_INCLUDE_PATH . '/libs/sparkline/lib/Sparkline_Line.php'; /** * Renders a sparkline image given a PHP data array. - * Using the Sparkline PHP Graphing Library sparkline.org - * + * Using the Sparkline PHP Graphing Library sparkline.org + * * @package Piwik * @subpackage Piwik_Visualization */ @@ -36,39 +36,41 @@ class Piwik_Visualization_Sparkline implements Piwik_View_Interface */ protected $_height = 25; - /** - * Array with format: array( x, y, z, ... ) - * @param array $data - */ - function setValues($data) - { - $this->values = $data; - } + /** + * Array with format: array( x, y, z, ... ) + * @param array $data + */ + function setValues($data) + { + $this->values = $data; + } /** * Sets the height of the sparkline * @param int $height */ - public function setHeight($height) { + public function setHeight($height) + { if (!is_numeric($height) || $height <= 0) { return; } - $this->_height = (int) $height; + $this->_height = (int)$height; } /** * Sets the width of the sparkline * @param int $width */ - public function setWidth($width) { + public function setWidth($width) + { if (!is_numeric($width) || $width <= 0) { return; } - $this->_width = (int) $width; + $this->_width = (int)$width; } /** @@ -76,71 +78,67 @@ class Piwik_Visualization_Sparkline implements Piwik_View_Interface * @return int */ public function getWidth() - { - return $this->_width; - } + { + return $this->_width; + } /** * Returns the height of the sparkline * @return int */ public function getHeight() - { - return $this->_height; - } - - function main() - { - $width = $this->getWidth(); - $height = $this->getHeight(); - - $sparkline = new Sparkline_Line(); - $sparkline->SetColor('lineColor', 22, 44, 74); // dark blue - $sparkline->SetColorHtml('red', '#FF7F7F'); - $sparkline->SetColorHtml('blue', '#55AAFF'); - $sparkline->SetColorHtml('green', '#75BF7C'); - - $min = $max = $last = null; - $i = 0; - $toRemove = array('%', str_replace('%s', '', Piwik_Translate('General_Seconds'))); - foreach($this->values as $value) - { - // 50% and 50s should be plotted as 50 - $value = str_replace($toRemove, '', $value); - // replace localized decimal separator - $value = str_replace(',', '.', $value); - if ($value == '') - { - $value = 0; - } - - $sparkline->SetData($i, $value); - - if( null == $min || $value <= $min[1]) - { - $min = array($i, $value); - } - if(null == $max || $value >= $max[1]) - { - $max = array($i, $value); - } - $last = array($i, $value); - $i++; - } - $sparkline->SetYMin(0); - $sparkline->SetYMax($max[1]); - $sparkline->SetPadding( 3, 0, 2, 0 ); // top, right, bottom, left - $sparkline->SetFeaturePoint($min[0], $min[1], 'red', 5); - $sparkline->SetFeaturePoint($max[0], $max[1], 'green', 5); - $sparkline->SetFeaturePoint($last[0], $last[1], 'blue', 5); - $sparkline->SetLineSize(3); // for renderresampled, linesize is on virtual image - $ratio = 1; - $sparkline->RenderResampled($width*$ratio, $height*$ratio); - $this->sparkline = $sparkline; - } - - function render() - { - $this->sparkline->Output(); - } + { + return $this->_height; + } + + function main() + { + $width = $this->getWidth(); + $height = $this->getHeight(); + + $sparkline = new Sparkline_Line(); + $sparkline->SetColor('lineColor', 22, 44, 74); // dark blue + $sparkline->SetColorHtml('red', '#FF7F7F'); + $sparkline->SetColorHtml('blue', '#55AAFF'); + $sparkline->SetColorHtml('green', '#75BF7C'); + + $min = $max = $last = null; + $i = 0; + $toRemove = array('%', str_replace('%s', '', Piwik_Translate('General_Seconds'))); + foreach ($this->values as $value) { + // 50% and 50s should be plotted as 50 + $value = str_replace($toRemove, '', $value); + // replace localized decimal separator + $value = str_replace(',', '.', $value); + if ($value == '') { + $value = 0; + } + + $sparkline->SetData($i, $value); + + if (null == $min || $value <= $min[1]) { + $min = array($i, $value); + } + if (null == $max || $value >= $max[1]) { + $max = array($i, $value); + } + $last = array($i, $value); + $i++; + } + $sparkline->SetYMin(0); + $sparkline->SetYMax($max[1]); + $sparkline->SetPadding(3, 0, 2, 0); // top, right, bottom, left + $sparkline->SetFeaturePoint($min[0], $min[1], 'red', 5); + $sparkline->SetFeaturePoint($max[0], $max[1], 'green', 5); + $sparkline->SetFeaturePoint($last[0], $last[1], 'blue', 5); + $sparkline->SetLineSize(3); // for renderresampled, linesize is on virtual image + $ratio = 1; + $sparkline->RenderResampled($width * $ratio, $height * $ratio); + $this->sparkline = $sparkline; + } + + function render() + { + $this->sparkline->Output(); + } } |