jpgraph真是不错,我们用简单的几个函数就可以实现统计中的图形,有点郁闷的是遭遇中文乱码了,找了几个地方终于解决jpgraph中文乱码。
我不知道jpgraph是不是会自定将gb2312的编码转换为utf-8的,总之使用网上的方法,我的jpgraph总是乱码,jpgraph版本是2.3.4 php版本是5.2.7 redhat linux服务器
如果服务器没有simsun.ttc字体,可以从windows系统拷贝上传到服务器,定义路径就可以了
<?php
define('TTF_DIR', str_replace("\","/",substr(dirname(__FILE__), 0, -6)).'/jpgraph/fonts/');
?>
<?php
function miconv($names) {
if(is_array($names)){
foreach($names as $name){
$newname[] = iconv('UTF-8','GB2312',$name);
}
}else{
$newname = iconv('UTF-8','GB2312',$names);
}
return $newname;
}
$names = miconv(array('知道','不知道'));
$data = array('1','2');
$graph = new PieGraph(500,375,"auto");
$graph->SetShadow();
$title = miconv('是否知道大眼妹的网址?');
$graph->title->Set($title);
$graph->title->SetFont(FF_SIMSUN, FS_NORMAL);
$p1 = new PiePlot3D($data);
$p1->ExplodeSlice(1);
$p1->SetCenter(0.45);
$p1->SetLegends($names);
$graph->legend->SetFont(FF_SIMSUN, FS_NORMAL);
$graph->Add($p1);
$graph->Stroke();
?>
上述的代码能正常显示中文
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