MULTIBAR_OLD.jsp 1.76 KB
Newer Older
Thitichaipun Wutthisak committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
<%@page import="ChartDirector.*" %>
<%
//The data for the bar chart
double[] data0 = {100, 125, 245, 147, 67};
double[] data1 = {85, 156, 179, 211, 123};
double[] data2 = {97, 87, 56, 267, 157};
String[] labels = {"Mon", "Tue", "Wed", "Thu", "Fri"};

//Create a XYChart object of size 300 x 240 pixels
XYChart c = new XYChart(300, 240);

//Add a title to the chart using 10 pt Arial font
c.addTitle("         Average Weekday Network Load", "", 10);

//Set the plot area at (45, 25) and of size 239 x 180. Use two alternative
//background colors (0xffffc0 and 0xffffe0)
c.setPlotArea(45, 25, 239, 180).setBackground(0xffffc0, 0xffffe0);

//Add a legend box at (45, 20) using horizontal layout. Use 8 pt Arial font,
//with transparent background
c.addLegend(45, 20, false, "", 8).setBackground(Chart.Transparent);

//Add a title to the y-axis
c.yAxis().setTitle("Throughput (MBytes Per Hour)");

//Reserve 20 pixels at the top of the y-axis for the legend box
c.yAxis().setTopMargin(20);

//Set the x axis labels
c.xAxis().setLabels(labels);

//Add a multi-bar layer with 3 data sets
Layer layer = c.addBarLayer2(Chart.Side, 3);
layer.addDataSet(data0, 0xff8080, "Server #1");
layer.addDataSet(data1, 0x80ff80, "Server #2");
layer.addDataSet(data2, 0x8080ff, "Server #3");

//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">
    Multi-Bar 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>