PHP library for creating charts

<?php 
 include("pChart/pData.class");
 include("pChart/pChart.class");
 $DataSet = new pData;
 $DataSet->AddPoint(array(1,4,-3,2,-3,3,2,1,0,7,4,-3,2,-3,3,5,1,0,7),"Serie1");
 $DataSet->AddPoint(array(0,3,-4,1,-2,2,1,0,-1,6,3,-4,1,-4,2,4,0,-1,6),"Serie2");
 $DataSet->AddAllSeries();
 $DataSet->SetAbsciseLabelSerie();
 $DataSet->SetSerieName("January","Serie1");
 $DataSet->SetSerieName("February","Serie2");
 $Test = new pChart(700,230);
 $Test->setFontProperties("Fonts/tahoma.ttf",8);
 $Test->setGraphArea(50,30,585,200);
 $Test->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
 $Test->drawRoundedRectangle(5,5,695,225,5,230,230,230);
 $Test->drawGraphArea(255,255,255,TRUE);
 $Test->draw

$graph->title->Set(iconv_arr("Phpwind Chart Test")); //Set the chart title here iconv_arr is added by myself. In order to support our great Chinese, you need to set your current encoding Convert to html entity

$graph->xaxis->title->Set(iconv_arr("This is probably the month")); //Set the X-axis title

$ graph->yaxis->title->Set(iconv_arr("This is the Y-axis")); //Set the Y-axis title

$graph->title->SetFont(FF_SIMSUN, FS_BOLD); //Set the title font. The default font here is FF_FONT1. For Chinese, change it to FF_SIMSUN

$graph->yaxis->title->SetFont(FF_SIMSUN,FS_BOLD); //Set X Axis title font

$graph->xaxis->title->SetFont(FF_SIMSUN,FS_BOLD); //Set Y-axis title font