PHP教程
<?php
include ("src/jpgraph.php");
include("src/jpgraph_bar.php");
include ("src/jpgraph_line.php");
//設置顯示的數據數組；
//調用類庫
//設置圖像的大小
$graph = new Graph(400,200,"auto");
$graph->SetScale("textlin");
//設置圖形的邊距
$graph->img->SetMargin(40,180,40,40);
//設置圖形的背景圖片,填充方式有：BGIMG_FILLPLOT, BGIMG_FILLFRAME, BGIMG_COPY
$graph->SetBackgroundImage("abc.jpg",BGIMG_FILLPLOT);
$graph->img->SetAngle(45); //設置圖形在圖像中的角度
//設置背景圖片的對比度,must be between -1 <= x <= 1, (0,0)=original image
$graph->AdjBackgroundImage(0,0);
//設置投影；
//$graph->SetShadow();
//設置標題
$graph->title->Set("test image");
//設置標題字體樣式
$graph->title->SetFont(FF_FONT1,FS_BOLD);
//設置標題的邊距
$graph->title->SetMargin(3);
//設置圖列的位置
$graph->legend->Pos(0.05,0.5,"right","center");
//設置圖列的投影,顏色
$graph->legend->SetShadow('darkgray@0.1');
$graph->legend->SetFillColor('lightblue@0.3');
//設置x軸的標記
$graph->xaxis->SetTickLabels($label_x);
//設置X軸的顯示值的角度;
$graph->xaxis->SetLabelAngle(30);
//設置x軸標題和字體顏色
$graph->xaxis->title->Set('Year 2006');
$graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD);
$graph->xaxis->title->SetColor('white');
//設置x軸的字體和顏色
$graph->xaxis->SetFont(FF_FONT1,FS_BOLD);
$graph->xaxis->SetColor('yellow');
//設置y軸的字體和顏色
$graph->yaxis->SetFont(FF_FONT1,FS_BOLD);
$graph->yaxis->SetColor('yellow');
//設置是否顯示格子.默認為顯示；
//$graph->ygrid->Show(false);
//設置格子的顏色和粗細.值越小,格子越粗.
$graph->ygrid->SetColor('yellow@0.5');
//設置y軸更優美一些
$graph->yaxis->scale->SetGrace(20);
//設置圖列的數據
$bplot1 = new BarPlot($datay1);
$bplot2 = new BarPlot($datay2);
//設置圖列的填充顏色
$bplot1->SetFillColor('orange@0.4');
$bplot2->SetFillColor('brown@0.4');
//設置值的格式
$bplot1->value->SetFormat('%d');
//設置圖列標簽
$bplot1->SetLegend('Label 1');
$bplot2->SetLegend('Label 2');
//設置圖列在圖中的陰影
$bplot1->SetShadow('black@0.4');
$bplot2->SetShadow('black@0.4');
//生成圖列
$gbarplot = new GroupBarPlot(array($bplot1,$bplot2));
$gbarplot->SetWidth(0.9);
$graph->Add($gbarplot);
//生成圖形
$graph->Stroke();
//上面所說的時在生成柱形圖,當生成線性圖時用下面的方法
$p1 = new LinePlot($datay);
$p1->mark->SetType(MARK_FILLEDCIRCLE);
$p1->mark->SetFillColor("red");
$p1->mark->SetWidth(4);
$p1->SetColor("blue");
$p1->SetCenter();
$p1->SetLegend("Triumph Tiger -98");
$graph->Add($p1);
$p2 = new LinePlot($data2y);
$p2->mark->SetType(MARK_STAR);
$p2->mark->SetFillColor("red");
$p2->mark->SetWidth(4);
$p2->SetColor("red");
$p2->SetCenter();
$p2->SetLegend("New tiger -99");
$graph->Add($p2);
// Style can also be specified as SetStyle([1|2|3|4]) or
// SetStyle("solid"|"dotted"|"dashed"|"lobgdashed")
$lineplot->SetStyle("dashed");//設置線的樣式
$graph->yaxis->scale->SetGrace(20); //設置y軸更優美一些
?>

PHP教程
if($tag == 1)
{
$graph = new Graph(600,400,"auto");
$graph->SetScale("textlin");
$graph->setMarginColor('lightblue');
$graph->SetShadow();
$graph->setMargin(30,100,30,60);
//設置標題;
$graph->title->set("文章分類匯總");
$graph->title->SetMargin(3);
$graph->title->setfont(FF_SIMSUN,FS_BOLD);
$graph->title->setcolor('black@0.5');
$graph->yaxis->title->SetFont(FF_SIMSUN,FS_BOLD);
$graph->xaxis->title->SetFont(FF_SIMSUN,FS_BOLD);
$graph->xaxis->SetFont(FF_SIMSUN,FS_NORMAL);
$graph->xaxis->SetColor('darkblue','black');
$graph->xaxis->SetTickLabels($name);
$graph->xaxis->SetLabelAngle(30);
$bplot = new BarPlot($article_num);
$bplot->SetFillColor("orange");
$bplot->value->SetFormat('%d');
$bplot->SetShadow('darkgray');
$bplot->value->show();
$graph->legend->SetFont(FF_SIMSUN,FS_BOLD);
$bplot->SetLegend("文章數");
$graph->Add($bplot);
$graph->Stroke();
}
else
{
$graph1 = new PieGraph(600,400,"auto");
$graph1->SetScale("textlin");
$graph1->SetShadow();
$graph1->title->setFont(FF_SIMSUN,FS_BOLD);
$graph1->title->set("用戶文章餅形圖");
$graph1->setMargin(30,100,30,60);
$p1 = new pieplot3d($article_num);
$p1->setAngle(80);
$p1->setsize(0.5);
$p1->setShadow();
$p1->ExplodeSlice(2);
$p1->SetCenter(0.4);
$graph1->legend->SetFont(FF_SIMSUN,FS_NORMAL);
$graph1->legend->setshadow();
$p1->SetLegends($name);
$graph1->Add($p1);
$graph1->Stroke();
}
//生成本地圖片
$graph->Stroke("路徑/文件名.png");