
<%@ page import = "net.comrom.chart.*" %>
<%@ page import = "net.comrom.chart.gc.*" %>
<%
String encode="jpeg";
//String uri=request.getRequestURI();
//String myurl="http://"+request.getHeader("Host")+uri.substring(0,uri.length()-12); //12 ist the length of my page name


response.setContentType("image/jpeg");
response.setDateHeader ("Expires",0);
// get output stream
java.io.OutputStream outb=response.getOutputStream();
 
// size of the chart image     
int w=580;
int h=350;

double[] d1={45.12,21.25,12.52,17.20,3.89};
boolean[] b1={true,false,true,true,true};
String[] labels={"productA","productB","productC","productD","other"};
// style of the pie
FillStyle[] s1={new FillStyle(GraphicsProvider.getColor("0x99FFFF")),
								new FillStyle(GraphicsProvider.getColor("0x6666FF")),
								new FillStyle(GraphicsProvider.getColor("0x33FF33")),
								new FillStyle(GraphicsProvider.getColor("0xFFFF00")),
								new FillStyle(GraphicsProvider.getColor("0xFF3333"))};
PieDataSerie data1= new PieDataSerie(d1,s1,b1,labels);
data1.valueFont=GraphicsProvider.getFont("Arial",ChartFont.PLAIN,14);
		  
// legend
Legend l=new Legend();
//l.background=new FillStyle(GraphicsProvider.getColor(ChartColor.LIGHTGRAY));
l.border=new LineStyle(1,GraphicsProvider.getColor(ChartColor.BLACK),LineStyle.LINE_NORMAL);
l.addItem(labels[0],new FillStyle(GraphicsProvider.getColor(ChartColor.CYAN)));
l.addItem(labels[1],new FillStyle(GraphicsProvider.getColor(ChartColor.BLUE)));
l.addItem(labels[2],new FillStyle(GraphicsProvider.getColor(ChartColor.GREEN)));
l.addItem(labels[3],new FillStyle(GraphicsProvider.getColor(ChartColor.YELLOW)));
l.addItem(labels[4],new FillStyle(GraphicsProvider.getColor(ChartColor.RED)));

// create title
Title title=new Title("profit structure 2001");
title.font=GraphicsProvider.getFont("Arial",ChartFont.BOLD,18);

// plotter
PiePlotter plot=new PiePlotter();
// 3D effect
plot.effect3D=true;
plot.border=new LineStyle(1,GraphicsProvider.getColor(ChartColor.BLACK),LineStyle.LINE_NORMAL);

data1.textDistanceToCenter=1.1;
plot.labelFormat="#PERCENTAGE#";

// create chart
Chart chart=new Chart(title,plot,null,null);
// chart background
chart.back=new FillStyle(GraphicsProvider.getColor("0xFFEECC"));
//chart.back.gradientType=FillStyle.GRADIENT_VERTICAL;

// add legend
chart.legend=l;
// legend position and layout
chart.layout=Chart.LAYOUT_LEGEND_BOTTOM;
chart.bottomMargin=0;
chart.topMargin=0.2; // 20%
l.verticalLayout=false;
// add data
chart.addSerie(data1);
//chart.backImage=GraphicsProvider.getImage("back16.gif");
chart.setSize(w,h);
chart.saveToFile(outb,"jpeg");   
outb.close();

%>