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<?php
/*
** Zabbix
** Copyright (C) 2001-2019 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
class CSvgGraphGrid extends CSvgTag {
protected $points_value = [];
protected $points_time = [];
protected $position_x = 0;
protected $position_y = 0;
protected $color;
public function __construct(array $points_value, array $points_time) {
parent::__construct('g', true);
$this
->setAttribute('shape-rendering', 'crispEdges')
->addClass(CSvgTag::ZBX_STYLE_GRAPH_GRID);
$this->points_value = $points_value;
$this->points_time = $points_time;
}
public function makeStyles() {
return [
'.'.CSvgTag::ZBX_STYLE_GRAPH_GRID.' path' => [
'stroke-dasharray' => '2,2',
'stroke' => $this->color
]
];
}
public function setPosition($x, $y) {
$this->position_x = $x;
$this->position_y = $y;
return $this;
}
/**
* Set color.
*
* @param string $color Color value.
*
* @return CSvgGraphGrid
*/
public function setColor($color) {
$this->color = $color;
return $this;
}
public function toString($destroy = true) {
parent::addItem($this->draw());
return parent::toString($destroy);
}
protected function draw() {
$path = (new CSvgPath());
foreach ($this->points_time as $pos => $time) {
if (($this->position_x + $pos) <= ($this->position_x + $this->width)) {
$path
->moveTo($this->position_x + $pos, $this->position_y)
->lineTo($this->position_x + $pos, $this->position_y + $this->height);
}
}
foreach ($this->points_value as $pos => $value) {
if (($this->position_y + $this->height - $pos) <= ($this->position_y + $this->height)) {
$path
->moveTo($this->position_x, $this->position_y + $this->height - $pos)
->lineTo($this->position_x + $this->width, $this->position_y + $this->height - $pos);
}
}
return $path;
}
}
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