<%@page import="ChartDirector.*" %>
<%!
void createChart(HttpServletRequest request, String img)
{
//the tilt angle of the pie
int angle = Integer.parseInt(img) * 90 + 45;
//The data for the pie chart
double[] data = {25, 18, 15, 12, 8, 30, 35};
//Create a PieChart object of size 100 x 110 pixels
PieChart c = new PieChart(100, 110);
//Set the center of the pie at (50, 55) and the radius to 36 pixels
c.setPieSize(50, 55, 36);
//Set the depth, tilt angle and 3D mode of the 3D pie (-1 means auto depth,
//"true" means the 3D effect is in shadow mode)
c.set3D(-1, angle, true);
//Add a title showing the shadow angle
c.addTitle("Shadow @ " + angle + " deg", "arial.ttf", 8);
//Set the pie data
c.setData(data);
//Disable the sector labels by setting the color to Transparent
c.setLabelStyle("", 8, Chart.Transparent);
//output the chart
request.getSession().setAttribute("chart" + img, c.makeChart2(Chart.PNG));
}
%>
<%
createChart(request, "0");
createChart(request, "1");
createChart(request, "2");
createChart(request, "3");
%>
<html>
<body topmargin=0 leftmargin=5 rightmargin=0 marginwidth=5 marginheight=0>
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
3D Shadow Mode
</div>
<hr color="#000080">
<div style="font-size:10pt; font-family:verdana">
<a href="VIEWSOURCE.jsp?file=<%=request.getServletPath()%>">
View Chart Source Code
</a>
</div>
<br>
<img src="chart0.chart?no_cache=<%=Chart.getUniqueId()%>">
<img src="chart1.chart?no_cache=<%=Chart.getUniqueId()%>">
<img src="chart2.chart?no_cache=<%=Chart.getUniqueId()%>">
<img src="chart3.chart?no_cache=<%=Chart.getUniqueId()%>">
</body>
</html>