<%@page import="ChartDirector.*" %>
<%
//The data for the chart
double[] data0 = {22, 27.4, 22, 17, 13, 27, 26, 20.2, 23, 28, 27, 24};
//The circular data points used to represent the zones
double[] zone0 = {15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15};
double[] zone1 = {25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25};
//The labels for the chart
String[] labels = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug",
"Sept", "Oct", "Nov", "Dec"};
//Create a PolarChart object of size 400 x 420 pixels
PolarChart c = new PolarChart(400, 420);
//Set background color to a 2 pixel pattern color, with a black border and 1
//pixel 3D border effect
c.setBackground(c.patternColor(new int[]{0xffffff, 0xe0e0e0}, 2), 0, 1);
//Add a title to the chart using 16 pts Arial Bold Italic font. The title text
//is white (0xffffff) on 2 pixel pattern background
c.addTitle("Chemical Concentration", "arialbi.ttf", 16, 0xffffff).setBackground(
c.patternColor(new int[]{0x0, 0x80}, 2));
//Set center of plot area at (200, 240) with radius 145 pixels. Set background
//color to 0xffcccc
c.setPlotArea(200, 240, 145, 0xffcccc);
//Set the grid style to circular grid
c.setGridStyle(false);
//Set the radial axis label format
c.radialAxis().setLabelFormat("{value} ppm");
//Add a legend box at (200, 30) top center aligned, using 9 pts Arial Bold font.
//with a black border, and 1 pixel 3D border effect.
LegendBox legendBox = c.addLegend(200, 30, false, "arialbd.ttf", 9);
legendBox.setAlignment(Chart.TopCenter);
//Add a legend key to represent the red (0xffcccc) zone
legendBox.addKey("Over-Absorp", 0xffcccc);
//Add a spline area layer using circular data to represent the green (0xaaffaa)
//and blue (0xccccff) zones
c.addSplineAreaLayer(zone1, 0xaaffaa, "Normal");
c.addSplineAreaLayer(zone0, 0xccccff, "Under-Absorp");
//Add a blue (0x80) spline line layer with line width set to 3 pixels
c.addSplineLineLayer(data0, 0x80).setLineWidth(3);
//Set the labels to the angular axis as spokes. Set the font size to 10 pts
//fonts.
c.angularAxis().setLabels(labels).setFontSize(10);
//output the chart
request.getSession().setAttribute("chart1", c.makeChart2(Chart.PNG));
%>
<html>
<body topmargin=0 leftmargin=5 rightmargin=0 marginwidth=5 marginheight=0>
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
Polar Zones
</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="chart1.chart?no_cache=<%=Chart.getUniqueId()%>">
</body>
</html>