一、JPGraph是什么
1.JPGraph是一个专门提供图表的类库
2.需要从官网下载http://jpgraph.net/download/
二、如何使用
1.引入基类jpgraph.php
2.引入需要使用的功能类
三、示例
1.饼状图
1 <?php 2 include_once("jpgraph/jpgraph.php"); 3 include_once("jpgraph/jpgraph_pie.php"); 4 5 $data=array(40,60,21,33,12); 6 7 $graph=new PieGraph(300,300); 8 $graph->SetShadow(); 9 10 $graph->title->Set("'Sand' Theme"); 11 $graph->title->SetFont(FF_FONT1,FS_BOLD); 12 13 $p1=new PiePlot($data); 14 $p1->SetTheme("sand"); 15 $p1->SetCenter(0.5,0.55); 16 $p1->value->Show(false); 17 18 $graph->Add($p1); 19 $graph->Stroke(); 20 ?>