<cfscript>
// ChartDirector for ColdFusion API Access Point
cd = CreateObject("java", "ChartDirector.CFChart");
// A utility to allow us to create arrays with data in one line of code
function Array() {
var result = ArrayNew(1);
var i = 0;
for (i = 1; i LTE ArrayLen(arguments); i = i + 1)
result[i] = arguments[i];
return result;
}
// Data for the chart
data0 = Array(1700, 3900, 2900, 3800, 4100, 4600, 2900, 4100, 4400, 5700, 5900, 5200, 3700, 3400,
5100, 5600, 5600, 6000, 7000, 7600, 6300, 6700, 7500, 6400, 8800);
data1 = Array(500, 550, 670, 990, 820, 730, 800, 720, 730, 790, 860, 800, 840, 680, 740, 890, 680,
790, 730, 770, 840, 820, 800, 840, 670);
data2 = Array(46, 68, 35, 33, 38, 20, 12, 18, 15, 23, 30, 24, 28, 15, 21, 26, 46, 42, 38, 25, 23,
32, 24, 20, 25);
data3 = Array(0.84, 0.82, 0.82, 0.38, 0.25, 0.52, 0.54, 0.52, 0.38, 0.51, 0.46, 0.29, 0.5, 0.55,
0.47, 0.34, 0.52, 0.33, 0.21, 0.3, 0.25, 0.15, 0.18, 0.22, 0.14);
// Labels for the chart
labels = Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15",
"16", "17", "18", "19", "20", "21", "22", "23", "24");
// Create a XYChart object of size 600 x 360 pixels. Use a vertical gradient color from sky blue
// (aaccff) to white (ffffff) as background. Set border to grey (888888). Use rounded corners.
// Enable soft drop shadow.
c = cd.XYChart(600, 360);
c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), "0xaaccff", "0xffffff"), "0x888888");
c.setRoundedFrame();
c.setDropShadow();
// Add a title box to the chart using 15pt Arial Bold Italic font. Set top margin to 16 pixels.
title = c.addTitle("Multiple Axes Demonstration", "Arial Bold Italic", 15);
title.setMargin2(0, 0, 16, 0);
// Set the plotarea at (100, 80) and of size 400 x 230 pixels, with white (ffffff) background. Use
// grey #(aaaaa) dotted lines for both horizontal and vertical grid lines.
c.setPlotArea(100, 80, 400, 230, "0xffffff", -1, -1, c.dashLineColor("0xaaaaaa", cd.DotLine), -1);
// Add a legend box with the bottom center anchored at (300, 80) (top center of the plot area). Use
// horizontal layout, and 8 points Arial Bold font. Set background and border to transparent.
legendBox = c.addLegend(300, 80, False, "Arial Bold", 8);
legendBox.setAlignment(cd.BottomCenter);
legendBox.setBackground(cd.Transparent, cd.Transparent);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Display 1 out of 3 labels on the x-axis.
c.xAxis().setLabelStep(3);
// Add a title to the x-axis
c.xAxis().setTitle("Hour of Day");
// Add a title on top of the primary (left) y axis.
c.yAxis().setTitle("Power<*br*>(Watt)").setAlignment(cd.TopLeft2);
// Set the axis, label and title colors for the primary y axis to red (c00000) to match the first
// data set
c.yAxis().setColors("0xcc0000", "0xcc0000", "0xcc0000");
// Add a title on top of the secondary (right) y axis.
c.yAxis2().setTitle("Load<*br*>(Mbps)").setAlignment(cd.TopRight2);
// Set the axis, label and title colors for the secondary y axis to green (00800000) to match the
// second data set
c.yAxis2().setColors("0x008000", "0x008000", "0x008000");
// Add the third y-axis at 50 pixels to the left of the plot area
leftAxis = c.addAxis(cd.Left, 50);
// Add a title on top of the third y axis.
leftAxis.setTitle("Temp<*br*>(C)").setAlignment(cd.TopLeft2);
// Set the axis, label and title colors for the third y axis to blue (0000cc) to match the third
// data set
leftAxis.setColors("0x0000cc", "0x0000cc", "0x0000cc");
// Add the fouth y-axis at 50 pixels to the right of the plot area
rightAxis = c.addAxis(cd.Right, 50);
// Add a title on top of the fourth y axis.
rightAxis.setTitle("Error<*br*>(%)").setAlignment(cd.TopRight2);
// Set the axis, label and title colors for the fourth y axis to purple (880088) to match the fourth
// data set
rightAxis.setColors("0x880088", "0x880088", "0x880088");
// Add a line layer to for the first data set using red (c00000) color, with a line width of 2
// pixels
layer0 = c.addLineLayer(data0, "0xcc0000", "Power");
layer0.setLineWidth(2);
// Add a line layer to for the second data set using green (00c0000) color, with a line width of 2
// pixels. Bind the layer to the secondary y-axis.
layer1 = c.addLineLayer(data1, "0x008000", "Load");
layer1.setLineWidth(2);
layer1.setUseYAxis2();
// Add a line layer to for the third data set using blue (0000cc) color, with a line width of 2
// pixels. Bind the layer to the third y-axis.
layer2 = c.addLineLayer(data2, "0x0000cc", "Temperature");
layer2.setLineWidth(2);
layer2.setUseYAxis(leftAxis);
// Add a line layer to for the fourth data set using purple (880088) color, with a line width of 2
// pixels. Bind the layer to the fourth y-axis.
layer3 = c.addLineLayer(data3, "0x880088", "Error Rate");
layer3.setLineWidth(2);
layer3.setUseYAxis(rightAxis);
// Output the chart
chart1URL = c.makeSession(GetPageContext(), "chart1");
// Include tool tip for the chart
imageMap1 = c.getHTMLImageMap("", "", "title='{dataSetName} at hour {xLabel} = {value}'");
</cfscript>
<html>
<body style="margin:5px 0px 0px 5px">
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
Multiple Axes
</div>
<hr style="border:solid 1px #000080" />
<cfoutput>
<div style="font-size:9pt; font-family:verdana; margin-bottom:1.5em">
<a href='viewsource.cfm?file=#CGI.SCRIPT_NAME#'>View Source Code</a>
</div>
<img src="getchart.cfm?#chart1URL#" usemap="##map1" border="0" />
<map name="map1">#imageMap1#</map>
</cfoutput>
</body>
</html> |
