<%@page import="ChartDirector.*" %>
<%!
void createChart(HttpServletRequest request, String img)
{
//The data for the pie chart
double[] data = {25, 18, 15, 12, 30, 35};
//The labels for the pie chart
String[] labels = {"Labor", "Licenses", "Taxes", "Legal", "Facilities",
"Production"};
//Create a PieChart object of size 300 x 300 pixels
PieChart c = new PieChart(300, 300);
if (img.equals("0")) {
//============================================================
// Draw a pie chart where the label is on top of the pie
//============================================================
//Set the center of the pie at (150, 150) and the radius to 120 pixels
c.setPieSize(150, 150, 120);
//Set the label position to -40 pixels from the perimeter of the pie
//(-ve means label is inside the pie)
c.setLabelPos(-40);
} else {
//============================================================
// Draw a pie chart where the label is outside the pie
//============================================================
//Set the center of the pie at (150, 150) and the radius to 80 pixels
c.setPieSize(150, 150, 80);
//Set the sector label position to be 20 pixels from the pie. Use a join
//line to connect the labels to the sectors.
c.setLabelPos(20, Chart.LineColor);
}
//Set the label format to three lines, showing the sector name, value, and
//percentage. The value 999 will be formatted as US$999K.
c.setLabelFormat("{label}\nUS${value}K\n({percent}%)");
//Set the pie data and the pie labels
c.setData(data, labels);
//Explode the 1st sector (index = 0)
c.setExplode(0);
//output the chart
request.getSession().setAttribute("chart" + img, c.makeChart2(Chart.PNG));
}
%>
<%
createChart(request, "0");
createChart(request, "1");
%>
<html>
<body topmargin=0 leftmargin=5 rightmargin=0 marginwidth=5 marginheight=0>
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
Circular Label Layout
</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()%>">
</body>
</html>