php Jpgraph绘制复杂的X-Y坐标图

<?php
include ("src/jpgraph.php");
include ("src/jpgraph_line.php");

$data1 = array(19,23,34,38,45,67,71,78,85,87,90,96);                    //第一条曲线的数组
$data2 = array(523,634,371,278,685,587,490,256,398,545,367,577);        //第二条曲线的数组

$graph = new Graph(400,300);                                        //创建新的Graph对象
$graph->SetScale("textlin");
$graph->SetY2Scale("lin");
$graph->SetShadow();                                         //设置图像的阴影样式

$graph->img->SetMargin(40,50,20,70);                              //设置图像边距
$graph->title->Set("年度收支表");                      //设置图像标题

$lineplot1=new LinePlot($data1);                                    //创建设置两条曲线对象
$lineplot2=new LinePlot($data2);

$graph->Add($lineplot1);                                         //将曲线放置到图像上
$graph->AddY2($lineplot2);

$graph->xaxis->title->Set("月份");                                   //设置坐标轴名称
$graph->yaxis->title->Set("兆美元");
$graph->y2axis->title->Set("兆美元");

$graph->title->SetFont(FF_SIMSUN,FS_BOLD);                            //设置字体
$graph->yaxis->title->SetFont(FF_SIMSUN,FS_BOLD);
$graph->y2axis->title->SetFont(FF_SIMSUN,FS_BOLD);
$graph->xaxis->title->SetFont(FF_SIMSUN,FS_BOLD);

$lineplot1->SetColor("red");                                     //设置颜色
$lineplot2->SetColor("blue");

$lineplot1->SetLegend("Cost Amount");                                //设置图例名称
$lineplot2->SetLegend("Revenue Amount");

$graph->legend->SetLayout(LEGEND_HOR);                            //设置图例样式和位置
$graph->legend->Pos(0.4,0.95,"center","bottom");

$graph->Stroke();                                                //输出图像
?>

<?php include ("src/jpgraph.php"); include ("src/jpgraph_line.php"); $data1 = array(19,23,34,38,45,67,71,78,85,87,90,96); //第一条曲线的数组 $data2 = array(523,634,371,278,685,587,490,256,398,545,367,577); //第二条曲线的数组 $graph = new Graph(400,300); //创建新的Graph对象 $graph->SetScale("textlin"); $graph->SetY2Scale("lin"); $graph->SetShadow(); //设置图像的阴影样式 $graph->img->SetMargin(40,50,20,70); //设置图像边距 $graph->title->Set("年度收支表"); //设置图像标题 $lineplot1=new LinePlot($data1); //创建设置两条曲线对象 $lineplot2=new LinePlot($data2); $graph->Add($lineplot1); //将曲线放置到图像上 $graph->AddY2($lineplot2); $graph->xaxis->title->Set("月份"); //设置坐标轴名称 $graph->yaxis->title->Set("兆美元"); $graph->y2axis->title->Set("兆美元"); $graph->title->SetFont(FF_SIMSUN,FS_BOLD); //设置字体 $graph->yaxis->title->SetFont(FF_SIMSUN,FS_BOLD); $graph->y2axis->title->SetFont(FF_SIMSUN,FS_BOLD); $graph->xaxis->title->SetFont(FF_SIMSUN,FS_BOLD); $lineplot1->SetColor("red"); //设置颜色 $lineplot2->SetColor("blue"); $lineplot1->SetLegend("Cost Amount"); //设置图例名称 $lineplot2->SetLegend("Revenue Amount"); $graph->legend->SetLayout(LEGEND_HOR); //设置图例样式和位置 $graph->legend->Pos(0.4,0.95,"center","bottom"); $graph->Stroke(); //输出图像 ?>