经常和数据打交道的避免不了生成各种图形，pChart是一个开源的图表生成库，可以生成几十种简单或者复杂或者看不懂的图标，这里的代码是生成饼形图，使用该程序PHP需要开启GD服务，另外pChart支持中文的话，修改代码中的：$Test->setFontProperties(“Fonts/simkai.ttf”,8); 并将要simkai.ttf（楷体）文件拷贝到 pChart\Fonts下。

pchart饼图实例

include("./include/pChart/class/pData.class.php");
 include("./include/pChart/class/pDraw.class.php");
 include("./include/pChart/class/pPie.class.php");
 include("./include/pChart/class/pImage.class.php");

/* 创建一个pData对象 */
 $MyData = new pData();

 $MyData->addPoints(array(220,273,32,184),"ScoreA"); // 要显示的数据值
// $MyData->setSerieDescription("ScoreA","Application A"); // 设置描述？？

/* 图例 */
 $MyData->addPoints(array("分机错误","分机接通","分机未接(<17s)","分机未接(>17s)"),"Labels"); // 数据范围
 $MyData->setAbscissa("Labels"); // 定义标签

/* 创建pChart对象,设置图形大小 */
 $myPicture = new pImage(700,230,$MyData);

/* 绘制图片背景 */
 $Settings = array("R"=>173, "G"=>152, "B"=>217, "Dash"=>1, "DashR"=>193, "DashG"=>172, "DashB"=>237);
 $myPicture->drawFilledRectangle(0,0,700,230,$Settings);

/* 绘制背景渐变叠加 */
 $Settings = array("StartR"=>209, "StartG"=>150, "StartB"=>231, "EndR"=>111, "EndG"=>3, "EndB"=>138, "Alpha"=>50);
 $myPicture->drawGradientArea(0,0,700,230,DIRECTION_VERTICAL,$Settings);
 $myPicture->drawGradientArea(0,0,700,20,DIRECTION_VERTICAL,array("StartR"=>0,"StartG"=>0,"StartB"=>0,"EndR"=>50,"EndG"=>50,"EndB"=>50,"Alpha"=>100));

/* 添加边框图片 */
 $myPicture->drawRectangle(0,0,699,229,array("R"=>0,"G"=>0,"B"=>0));

/* 图片标题 */
 $myPicture->setFontProperties(array("FontName"=>"./include/pChart/fonts/simkai.ttf","FontSize"=>12));
 $myPicture->drawText(10,20,"通话统计",array("R"=>255,"G"=>255,"B"=>255));

/* 设置默认字体属性 */
 $myPicture->setFontProperties(array("FontName"=>"./include/pChart/fonts/simkai.ttf","FontSize"=>12,"R"=>255,"G"=>255,"B"=>255));

/* 启用阴影,设置图形的阴影,没实际作用 只是为了美观 */
 $myPicture->setShadow(TRUE,array("X"=>2,"Y"=>2,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>50));

/* 创建对象 */
 $PieChart = new pPie($myPicture,$MyData);

/* 创建一个简单的饼图，即第一个饼图 */
// $PieChart->draw2DPie(120,125,array("SecondPass"=>FALSE));

/* 创建一个AA的饼图,即中间的饼图,带数据标示 */
 $PieChart->draw2DPie(220,125,array("DrawLabels"=>TRUE,"LabelStacked"=>TRUE,"Border"=>TRUE));

/* 创建一个分离的饼图，即第三个饼图 */
 $PieChart->draw2DPie(550,125,array("WriteValues"=>PIE_VALUE_PERCENTAGE,"DataGapAngle"=>10,"DataGapRadius"=>6,"Border"=>TRUE,"BorderR"=>255,"BorderG"=>255,"BorderB"=>255));

/* 创建文字图例 */
 $myPicture->setFontProperties(array("FontName"=>"./include/pChart/fonts/simkai.ttf","FontSize"=>9));
 $myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>20));
// $myPicture->drawText(120,200,"Single AA pass",array("DrawBox"=>TRUE,"BoxRounded"=>TRUE,"R"=>0,"G"=>0,"B"=>0,"Align"=>TEXT_ALIGN_TOPMIDDLE));
// $myPicture->drawText(440,200,"Extended AA pass / Splitted",array("DrawBox"=>TRUE,"BoxRounded"=>TRUE,"R"=>0,"G"=>0,"B"=>0,"Align"=>TEXT_ALIGN_TOPMIDDLE));

/* 创建图形图例 */
 $myPicture->setFontProperties(array("FontName"=>"./include/pChart/fonts/simkai.ttf","FontSize"=>9,"R"=>255,"G"=>255,"B"=>255));
 $PieChart->drawPieLegend(360,8,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HORIZONTAL));

/* 渲染图片 */
 $myPicture->autoOutput("./templates_c/example.draw2DPie.png");

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