jpgraph 3

.柱形图和饼状图举例


if($tag == 1)


{


$graph = new Graph(600,400,"auto");


$graph->SetScale("textlin");


$graph->setMarginColor('lightblue');


$graph->SetShadow();


$graph->setMargin(30,100,30,60);


//设置标题;


$graph->title->set("文章分类汇总");


$graph->title->SetMargin(3);


$graph->title->setfont(FF_SIMSUN,FS_BOLD);


$graph->title->setcolor('[email protected]');





$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("文章数");


$graph->Add($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("用户文章饼形图");


$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();


}


?>





//生成本地图片