<%@page import="ChartDirector.*" %>
<%
//The data for the area chart
double[] data0 = {42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51,
56, 56, 60, 70, 76, 63, 67, 75, 64, 51};
double[] data1 = {50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67,
67, 58, 59, 73, 77, 84, 82, 80, 84, 98};
double[] data2 = {87, 89, 85, 66, 53, 39, 24, 21, 37, 56, 37, 23, 21, 33, 13,
17, 14, 23, 16, 25, 29, 30, 45, 47, 46};
//The labels for the area chart
String[] labels = {"1996", "-", "-", "-", "1997", "-", "-", "-", "1998", "-",
"-", "-", "1999", "-", "-", "-", "2000", "-", "-", "-", "2001", "-", "-",
"-", "2002"};
//Create a XYChart object of size 500 x 280 pixels, using 0xffffcc as background
//color, with a black border, and 1 pixel 3D border effect
XYChart c = new XYChart(500, 280, 0xffffcc, 0, 1);
//Set default directory for loading images from current script directory
String realPath = request.getRealPath(request.getServletPath());
if (realPath == null)
//some web servers have bugs and real path must be obtained as follows
realPath = request.getRealPath(request.getRequestURI());
c.setSearchPath(new java.io.File(realPath).getParent());
//Set the plotarea at (50, 45) and of size 320 x 200 pixels with white
//background. Enable horizontal and vertical grid lines using the grey
//(0xc0c0c0) color.
c.setPlotArea(50, 45, 320, 200, 0xffffff).setGridColor(0xc0c0c0, 0xc0c0c0);
//Add a legend box at (370, 45) using vertical layout and 8 points Arial Bold
//font.
LegendBox legendBox = c.addLegend(370, 45, true, "arialbd.ttf", 8);
//Set the legend box background and border to transparent
legendBox.setBackground(Chart.Transparent, Chart.Transparent);
//Set the legend box icon size to 16 x 32 pixels to match with custom icon size
legendBox.setKeySize(16, 32);
//Add a title to the chart using 14 points Times Bold Itatic font and white font
//color, and 0x804020 as the background color
c.addTitle("Quarterly Product Sales", "timesbi.ttf", 14, 0xffffff
).setBackground(0x804020);
//Set the labels on the x axis
c.xAxis().setLabels(labels);
//Add a percentage area layer to the chart
AreaLayer layer = c.addAreaLayer2(Chart.Percentage);
//Add the three data sets to the area layer, using icons images with labels as
//data set names
layer.addDataSet(data0, 0x40ddaa77,
"<*block,valign=absmiddle*><*img=service.png*> Service<*/*>");
layer.addDataSet(data1, 0x40aadd77,
"<*block,valign=absmiddle*><*img=software.png*> Software<*/*>");
layer.addDataSet(data2, 0x40aa77dd,
"<*block,valign=absmiddle*><*img=computer.png*> Hardware<*/*>");
//For a vertical stacked chart with positive data only, the last data set is
//always on top. However, in a vertical legend box, the last data set is at the
//bottom. This can be reversed by using the setLegend method.
layer.setLegend(Chart.ReverseLegend);
//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">
Percentage Area Chart
</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>