<%@page import="ChartDirector.*" %>
<%@page import="javax.servlet.http.*" %>
<%!
// A simple structure to represent a chart image with an image map
private static class ImageWithHotSpot
{
String imageURL;
String imageMap;
}
// Function to create the demo charts
ImageWithHotSpot createChart(HttpServletRequest request, int index)
{
// the tilt angle of the pie
int angle = index * 15;
// The data for the pie chart
double[] data = {25, 18, 15, 12, 8, 30, 35};
// The labels for the pie chart
String[] labels = {"Labor", "Licenses", "Taxes", "Legal", "Insurance",
"Facilities", "Production"};
// 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 38 pixels
c.setPieSize(50, 55, 38);
// Set the depth and tilt angle of the 3D pie (-1 means auto depth)
c.set3D(-1, angle);
// Add a title showing the tilt angle
c.addTitle("Tilt = " + angle + " deg", "Arial", 8);
// Set the pie data
c.setData(data, labels);
// Disable the sector labels by setting the color to Transparent
c.setLabelStyle("", 8, Chart.Transparent);
// Output the chart
ImageWithHotSpot ret = new ImageWithHotSpot();
ret.imageURL = c.makeSession(request, "chart" + index);
// Include tool tip for the chart
ret.imageMap = c.getHTMLImageMap("", "",
"title='{label}: US${value}K ({percent}%)'");
return ret;
}
%>
<%
ImageWithHotSpot chart0 = createChart(request, 0);
ImageWithHotSpot chart1 = createChart(request, 1);
ImageWithHotSpot chart2 = createChart(request, 2);
ImageWithHotSpot chart3 = createChart(request, 3);
ImageWithHotSpot chart4 = createChart(request, 4);
ImageWithHotSpot chart5 = createChart(request, 5);
ImageWithHotSpot chart6 = createChart(request, 6);
%>
<html>
<body style="margin:5px 0px 0px 5px">
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
3D Angle
</div>
<hr color="#000080">
<div style="font-size:10pt; font-family:verdana; margin-bottom:1.5em">
<a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
</div>
<img src='<%=response.encodeURL("getchart.jsp?"+chart0.imageURL)%>'
usemap="#map0" border="0">
<map name="map0"><%=chart0.imageMap%></map>
<img src='<%=response.encodeURL("getchart.jsp?"+chart1.imageURL)%>'
usemap="#map1" border="0">
<map name="map1"><%=chart1.imageMap%></map>
<img src='<%=response.encodeURL("getchart.jsp?"+chart2.imageURL)%>'
usemap="#map2" border="0">
<map name="map2"><%=chart2.imageMap%></map>
<img src='<%=response.encodeURL("getchart.jsp?"+chart3.imageURL)%>'
usemap="#map3" border="0">
<map name="map3"><%=chart3.imageMap%></map>
<img src='<%=response.encodeURL("getchart.jsp?"+chart4.imageURL)%>'
usemap="#map4" border="0">
<map name="map4"><%=chart4.imageMap%></map>
<img src='<%=response.encodeURL("getchart.jsp?"+chart5.imageURL)%>'
usemap="#map5" border="0">
<map name="map5"><%=chart5.imageMap%></map>
<img src='<%=response.encodeURL("getchart.jsp?"+chart6.imageURL)%>'
usemap="#map6" border="0">
<map name="map6"><%=chart6.imageMap%></map>
</body>
</html> |