script/tutorial/37_SecondaryDomainAxis.js

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+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Creating a secondary X axis, using the underlying JFreeChart libraey API
+/////////////////////////////////////////////////////////////////////////////////////////////////// 
+
+importClass(org.jfree.chart.axis.NumberAxis)
+importClass(org.jfree.chart.axis.LogarithmicAxis)
+
+p = plot([1,2,3,4,5])[0]
+
+x2 = new NumberAxis("Secondary X Axis")        //Linear scale
+//x2 = new LogarithmicAxis("Secondary X Axis")  //Logarithmic scale
+x2.setRange(0.1, 100)
+p.getAxis(AxisId.X).setRange(-2, 5) // So the relation between X1 and X2 is enforced
+
+
+jf = p.chart.plot
+jf.setDomainAxis(1, x2 )
+
+//This is just for formatting te new axis fonts and colors, equals to the first axis
+jf.getDomainAxis(1).labelPaint = jf.getDomainAxis(0).labelPaint
+jf.getDomainAxis(1).labelFont = jf.getDomainAxis(0).labelFont
+jf.getDomainAxis(1).tickLabelPaint = jf.getDomainAxis(0).tickLabelPaint
+jf.getDomainAxis(1).tickLabelFont = jf.getDomainAxis(0).tickLabelFont
+
+
+
+