PHP Report jpgraph example Code _php tutorial

Novice first know Jpgraph certainly will encounter a variety of problems, such as garbled what, this case is jpgraph3.0.7 production, also through my many experiments, solve garbled problem
Copy CodeThe code is as follows:
$datay =array (); Ordinate data
$datax =array (); Horizontal axis Data
foreach ($usernums as $key = = $value) {
$datay [] = $value;
$datax [] = $userids [$key];
}
Require_once (' jpgraph-3.0.7/jpgraph/jpgraph.php ');
Require_once (' jpgraph-3.0.7/jpgraph/jpgraph_bar.php ');
Create the graph. These calls is always required
$graph = new Graph (800,600); High image width
$graph->setscale ("Textlin");
$graph->xaxis->setticklabels ($datax);
$graph->xaxis->setfont (ff_verdana,fs_normal,10);
$graph->xaxis->setlabelangle (30);
$graph->yaxis->scale->setgrace (20);
$graph->xaxis->scale->setgrace (20);
Add a drop Shadow
$graph->setshadow ();
Adjust the margin a bit to make more hostel for titles
$graph->img->setmargin (40,30,20,40);
Create a bar pot
$bplot = new Barplot ($datay);
Adjust Fill Color
$bplot->setfillcolor (' orange ');
$bplot->value->show ();
$bplot->value->setfont (ff_arial,fs_bold,10);
$bplot->value->setangle (45);
$bplot->value->setformat ('%d ');
$graph->add ($bplot);
Setup the titles
$graph->title->set (Iconv ("Utf-8″," Gb2312″, "User consumption statement diagram"));
$graph->xaxis->title->set (Iconv ("Utf-8″," Gb2312″, "user name"));
$graph->yaxis->title->set (Iconv ("Utf-8″," Gb2312″, "Number of User Orders"));
$graph->xaxis->title->setfont (Ff_simsun,fs_bold);
$graph->yaxis->title->setfont (Ff_simsun,fs_bold);
$graph->title->setfont (Ff_simsun,fs_bold);
Display the graph
$graph->stroke ();
?>

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