This example combines the XbarR chart with the corresponding RChart into a single chart. This is done by adjusting the Viewport attribute values for the two sub­charts (Montgomery 215).

(Download Code)

 

import com.imsl.chart.*;

import com.imsl.chart.qc.*;

 

public class SampleXbarRCombo extends JFrameChart { 

   

    public SampleXbarRCombo() {

        Chart chart = getChart();

        ShewhartControlChart charts[] =

            XbarR.createCharts(chart, SampleXbarS.diameter);

        AxisXY axis = (AxisXY)(charts[0].getAxis());

        axis.getAxisY().setAutoscaleInput(axis.AUTOSCALE_OFF);

        axis.getAxisY().setWindow(73.985, 74.015);

    }

    public static void main(String argv[]) {

        new SampleXbarRCombo().setVisible(true);

    }

}

 

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