Author: f1gm3nt Date: 2010-03-26 21:35:33 +0100 (Fri, 26 Mar 2010) New Revision: 28817
Added: plugins/sfSvgPlugin/lib/sfSvgPie.class.php plugins/sfSvgPlugin/web/sfSvgPluginSandbox.php Log: forgot to add these two files during las commit Added: plugins/sfSvgPlugin/lib/sfSvgPie.class.php =================================================================== --- plugins/sfSvgPlugin/lib/sfSvgPie.class.php (rev 0) +++ plugins/sfSvgPlugin/lib/sfSvgPie.class.php 2010-03-26 20:35:33 UTC (rev 28817) @@ -0,0 +1,81 @@ +<?php +/** + * This is used to create pie charts + * + * @author Joshua Estes <[email protected]> + * @package sfSvgPlugin + * @subpackage Pie Chart + */ +class sfSvgPie extends sfSvgPlugin +{ + protected $dataSets = array(); + protected $colors = array('red','blue','black','purple','yellow'); + protected $radius = 150; + + function __construct() + { + } + + function addDataSet($data=array()) + { + if (!empty($data)) + { + $this->dataSets = (array)$data; + } + } + + function addColor($color) + { + if (is_array($color)) + { + $this->colors = $color; + } + else + { + $this->colors[] = $color; + } + } + + function setRadius($radius) + { + $this->radius = $radius; + } + + function renderPie() + { + $total = 0; + $seg = 0; + $sx = $this->getWidth(); // start x + $sy = $this->getHeight(); // start y + $lx = $this->radius; // last x + $ly = 0; // last y + + foreach ($this->dataSets as $v) + { + $total += $v; + } + + for($i=0;$i<=count($this->dataSets);$i++) + { + $seg = $this->dataSets[$i]/$total * 360 + $seg; + $arc = ($this->dataSets[$i]/$total > 50) ? 1 : 0; + $radSeg = $seg; + $nx = cos($radSeg) * $this->radius; + $ny = sin($radSeg) * $this->radius; + $output .= '<path d="'; + $output .= ' M'.$sx.','.$sy; + $output .= ' l '.$lx.','.-($ly); + $output .= ' a'.$this->radius.','.$this->radius.' 0 '.$arc.',0 '.($nx - $lx).','.-($ny - $ly); + $output .= ' z" fill="'.$this->colors[$i].'"'; + $output .= "/>\n"; + $lx = $nx; + $ly = $ny; + } + + + + + return $output; + } +} +?> Property changes on: plugins/sfSvgPlugin/lib/sfSvgPie.class.php ___________________________________________________________________ Added: svn:executable + * Added: plugins/sfSvgPlugin/web/sfSvgPluginSandbox.php =================================================================== --- plugins/sfSvgPlugin/web/sfSvgPluginSandbox.php (rev 0) +++ plugins/sfSvgPlugin/web/sfSvgPluginSandbox.php 2010-03-26 20:35:33 UTC (rev 28817) @@ -0,0 +1,21 @@ +<?php +/** + * sandbox used for testing + * + */ +include('../lib/sfSvgPlugin.class.php'); +include('../lib/sfSvgPie.class.php'); +$pieChart = new sfSvgPie(); +header('content-type: image/svg+xml'); + +echo <<<END +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<svg width="500" height="500" xmlns:svg="http://www.w3.org/2000/svg"; xmlns="http://www.w3.org/2000/svg";> +END; + + +$pieChart->addDataSet(array('123','300')); +echo $pieChart->renderPie(); + +?> +</svg> \ No newline at end of file Property changes on: plugins/sfSvgPlugin/web/sfSvgPluginSandbox.php ___________________________________________________________________ Added: svn:executable + * -- You received this message because you are subscribed to the Google Groups "symfony SVN" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/symfony-svn?hl=en.
