<%@page import="ChartDirector.*" %>
<%
//The data for the 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};
//The labels for the bottom x axis. Note the "-" means a minor tick.
String[] label0 = {"0\nJun 4", "-", "-", "3", "-", "-", "6", "-", "-", "9", "-",
"-", "12", "-", "-", "15", "-", "-", "18", "-", "-", "21", "-", "-",
"0\nJun 5"};
//The labels for the top x axis. Note that "-" means a minor tick.
String[] label1 = {"Jun 3\n12", "-", "-", "15", "-", "-", "18", "-", "-", "21",
"-", "-", "Jun 4\n0", "-", "-", "3", "-", "-", "6", "-", "-", "9", "-", "-",
"12"};
//Create a XYChart object of size 310 x 310 pixels
XYChart c = new XYChart(310, 310);
//Set the plotarea at (50, 50) and of size 200 x 200 pixels
c.setPlotArea(50, 50, 200, 200);
//Add a title to the primary (left) y axis
c.yAxis().setTitle("US Dollars");
//Set the tick length to -4 pixels (-ve means ticks inside the plot area)
c.yAxis().setTickLength(-4);
//Add a title to the secondary (right) y axis
c.yAxis2().setTitle("HK Dollars (1 USD = 7.8 HKD)");
//Set the tick length to -4 pixels (-ve means ticks inside the plot area)
c.yAxis2().setTickLength(-4);
//Synchronize the y-axis such that y2 = 7.8 x y1
c.syncYAxis(7.8);
//Add a title to the bottom x axis
c.xAxis().setTitle("Hong Kong Time");
//Set the x axis labels using the given labels
c.xAxis().setLabels(label0);
//Set the major tick length to -4 pixels and minor tick length to -2 pixels (-ve
//means ticks inside the plot area)
c.xAxis().setTickLength2(-4, -2);
//Set the distance between the axis labels and the axis to 6 pixels
c.xAxis().setLabelGap(6);
//Add a title to the top x-axis
c.xAxis2().setTitle("New York Time");
//Set the x-axis labels using the given labels
c.xAxis2().setLabels(label1);
//Set the major tick length to -4 pixels and minor tick length to -2 pixels (-ve
//means ticks inside the plot area)
c.xAxis2().setTickLength2(-4, -2);
//Set the distance between the axis labels and the axis to 6 pixels
c.xAxis2().setLabelGap(6);
//Add a line layer to the chart with a line width of 2 pixels
c.addLineLayer(data0, -1, "Server Load").setLineWidth(2);
//Add an area layer to the chart with no area boundary line
c.addAreaLayer(data1, -1, "Transaction").setLineWidth(0);
//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">
Dual X-Axis
</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>