我的jpgraph使用实例

<?php

include ("jpgraph/jpgraph.php");

include ("jpgraph/jpgraph_bar.php");

include_once ("jpgraph/jpgraph_pie.php");

include_once ("jpgraph/jpgraph_pie3d.php");

//$title 图片标题

//$dataArray array(数据1，数据2，………)

//$dataName array（名称1，名称2,………）

//$urlArray array(URL1,URL2,………)

function BarGraphSummary($title ,$dadaArray , $dataName , $urlArray)

{

// Create the graph.

// One minute timeout for the cached image

// INLINE_NO means don't stream it back to the browser.

$n = count($dadaArray);

$sizeX = $n*40+60;

if($sizeX<400) //确保图片大小能把图片显示下

$sizeX = 400;

$graph = new Graph($sizeX,300,'auto');

$graph->SetScale("textlin");

$graph->img->SetMargin(60,30,20,60);

$graph->yaxis->SetTitleMargin(45);

$graph->yaxis->scale->SetGrace(30);

$graph->SetShadow();

// Turn the tickmarks

$graph->xaxis->SetTickSide(SIDE_DOWN);

$graph->yaxis->SetTickSide(SIDE_LEFT);

// Create a bar pot

$bplot = new BarPlot($dadaArray);

// Create targets for the image maps. One for each column

$targ=array("bar_clsmex1.php#1","bar_clsmex1.php#2","bar_clsmex1.php#3","bar_clsmex1.php#4","bar_clsmex1.php#5","bar_clsmex1.php#6");

$alts=array("val=%d","val=%d","val=%d","val=%d","val=%d","val=%d");

$bplot->SetCSIMTargets($urlArray,$dataName);

$bplot->SetFillColor("orange");

// Use a shadow on the bar graphs (just use the default settings)

$bplot->SetShadow();

$bplot->value->SetFormat("%d");

$bplot->value->SetFont(FF_ARIAL,FS_NORMAL,9);

$bplot->value->SetColor("blue");

$bplot->value->Show();

$graph->Add($bplot);

$graph->title->Set($title);

$graph->xaxis->title->Set("X轴");

$graph->xaxis->SetTickLabels($dataName); //设置x轴标签

$graph->xaxis->SetLabelAngle(-90); //设置标签角度

$graph->xaxis->SetFont(FF_SIMSUN);

$graph->yaxis->title->Set("Y轴(单位：人)");

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

$graph->yaxis->title->SetFont(FF_SIMSUN,FS_BOLD);

$graph->xaxis->title->SetFont(FF_SIMSUN,FS_BOLD);

// Send back the HTML page which will call this script again

// to retrieve the image.

$graph->StrokeCSIM();

}

function Pie3DGraphSummary($title ,$dadaArray , $dataName , $urlArray)

{

// Create the Pie Graph.

$graph = new PieGraph(550,300,'auto');

$graph->SetShadow();

// Set A title for the plot

$graph->title->Set($title);

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

$graph->legend->SetFont(FF_SIMSUN,FS_BOLD); //设置标签字体

//$graph->legend->SetCenter(0.4,0.5);

$p1 = new PiePlot3D($dadaArray);

//数据处理

$i = 0;

foreach ($dataName as $key=>$tempName)

{

$dataName[$key] .='('.$dadaArray[$i].'人)';

$i++;

}

$p1->SetLegends($dataName);

$p1->SetLabelType(0); //设置标签类型，即显示百分比还是人数

//$graph->legend->SetFillColor('white');

$p1->SetCSIMTargets($urlArray,$dataName); //设置热点

// Use absolute labels

//$p1->SetLabelType(1);

//$p1->value->SetFormat("%d");

// Move the pie slightly to the left

$p1->SetCenter(0.35,0.5); //设置饼图位置

// Setup the labels

$p1->SetLabelType(PIE_VALUE_PER);

$p1->value->Show();

$p1->value->SetFont(FF_ARIAL,FS_NORMAL,9);

$p1->value->SetFormat('%2.1f%%');

$graph->Add($p1);

// Send back the HTML page which will call this script again

// to retrieve the image.

$graph->StrokeCSIM();

}

function Pie2DGraphSummary($title ,$dadaArray , $dataName , $urlArray)

{

// Create the Pie Graph.

$graph = new PieGraph(550,300);

// Set A title for the plot

$graph->title->Set($title);

$graph->title->SetFont(FF_SIMSUN,FS_BOLD,12);

$graph->title->SetColor("darkblue");

$graph->legend->Pos(0.1,0.2);

$graph->legend->SetFont(FF_SIMSUN,FS_BOLD);

// Create pie plot

$p1 = new PiePlot($dadaArray);

//数据处理

$i = 0;

foreach ($dataName as $key=>$tempName)

{

$dataName[$key] .='('.$dadaArray[$i].'人)';

$i++;

}

$p1->SetLegends($dataName);

$p1->SetCenter(0.35,0.5); //设置饼图位置

$p1->SetSize(0.3);

$p1->SetLabelType(0);

$p1->SetCenter(0.35,0.5);

$p1->SetCSIMTargets($urlArray,$dataName);

// Setup the labels

$p1->SetLabelType(PIE_VALUE_PER);

$p1->value->Show();

$p1->value->SetFont(FF_ARIAL,FS_NORMAL,9);

$p1->value->SetFormat('%2.1f%%');

// Add and stroke

$graph->Add($p1);

$graph->StrokeCSIM();

}

/*$title = "测试";

$data = array(22,10,10,10,10,10,10,10);

$name = array("海口","文昌","琼海","三亚","乐东","屯昌","琼海","博鳌");

$url = array("xx.php","xx.php","yy.php","zzz.php","xx.php","xx.php","yy.php","yy.php");

Pie3DGraphSummary($title,$data,$name,$url);*/

?>