<%@page import="ChartDirector.*" %>
<%
//The XYZ points for the bubble chart
double[] dataX0 = {150, 300, 1000, 1700};
double[] dataY0 = {12, 60, 25, 65};
double[] dataZ0 = {20, 50, 50, 85};
double[] dataX1 = {500, 1000, 1300};
double[] dataY1 = {35, 50, 75};
double[] dataZ1 = {30, 55, 95};
//Create a XYChart object of size 450 x 420 pixels
XYChart c = new XYChart(450, 420);
//Set the plotarea at (55, 65) and of size 350 x 300 pixels, with a light grey
//border (0xc0c0c0). Turn on both horizontal and vertical grid lines with light
//grey color (0xc0c0c0)
c.setPlotArea(55, 65, 350, 300, -1, -1, 0xc0c0c0, 0xc0c0c0, -1);
//Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12
//pts Times Bold Italic font. Set the background and border color to
//Transparent.
c.addLegend(50, 30, false, "timesbi.ttf", 12).setBackground(Chart.Transparent);
//Add a title to the chart using 18 pts Times Bold Itatic font.
c.addTitle("Product Comparison Chart", "timesbi.ttf", 18);
//Add a title to the y axis using 12 pts Arial Bold Italic font
c.yAxis().setTitle("Capacity (tons)", "arialbi.ttf", 12);
//Add a title to the x axis using 12 pts Arial Bold Italic font
c.xAxis().setTitle("Range (miles)", "arialbi.ttf", 12);
//Set the axes line width to 3 pixels
c.xAxis().setWidth(3);
c.yAxis().setWidth(3);
//Add (dataX0, dataY0) as a scatter layer with semi-transparent red (0x80ff3333)
//circle symbols, where the circle size is modulated by dataZ0. This creates a
//bubble effect.
c.addScatterLayer(dataX0, dataY0, "Technology AAA", Chart.CircleSymbol, 9,
0x80ff3333, 0x80ff3333).setSymbolScale(dataZ0);
//Add (dataX1, dataY1) as a scatter layer with semi-transparent green
//(0x803333ff) circle symbols, where the circle size is modulated by dataZ1.
//This creates a bubble effect.
c.addScatterLayer(dataX1, dataY1, "Technology BBB", Chart.CircleSymbol, 9,
0x803333ff, 0x803333ff).setSymbolScale(dataZ1);
//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">
Bubble 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>