Example usage for org.jfree.chart.plot PlotRenderingInfo addSubplotInfo

Introduction

In this page you can find the example usage for org.jfree.chart.plot PlotRenderingInfo addSubplotInfo.

Prototype

public void addSubplotInfo(PlotRenderingInfo info) 

Source Link

Document

Adds the info for a subplot.

Usage

From source file:org.jfree.chart.plot.StackedXYPlot.java

/**
 * Draws the plot.//w ww  .  j av  a 2s .  c  om
 * @param graphics2d the graphics device.
 * @param plotArea the plot plotArea (in Java2D space).
 * @param anchor an anchor point in Java2D space (<code>null</code>
        permitted).
 * @param parentState the state from the parent plot
             (<code>null</code> permitted).
 * @param plotRenderingInfo chart drawing information (<code>null</code>
      permitted).
 */
@Override
public void draw(Graphics2D graphics2d, Rectangle2D plotArea, Point2D anchor, PlotState parentState,
        PlotRenderingInfo plotRenderingInfo) {

    if (plotRenderingInfo != null) {
        plotRenderingInfo.setPlotArea(plotArea);
    }

    RectangleInsets insets = getInsets();
    insets.trim(plotArea);

    setFixedRangeAxisSpaceForSubplots(null);
    //calculateAxisSpace will also calculate sub-plot plotArea
    AxisSpace space = calculateAxisSpace(graphics2d, plotArea);
    Rectangle2D dataArea = space.shrink(plotArea, null);
    Rectangle2D[] calculatedSubPlotAreas = null;
    //get subplotsAreas from parent class
    try {
        calculatedSubPlotAreas = (Rectangle2D[]) FieldUtils.readField(this, "subplotAreas", true);
    } catch (IllegalAccessException ex) {
        Logger.getLogger(StackedXYPlot.class.getName()).log(Level.SEVERE, ex.getMessage(), ex);
    }

    setFixedRangeAxisSpaceForSubplots(space);

    // draw all the subplots         
    for (int i = 0; i < getSubplots().size(); i++) {
        XYPlot plot = (XYPlot) getSubplots().get(i);
        PlotRenderingInfo subplotInfo = null;
        if (plotRenderingInfo != null) {
            subplotInfo = new PlotRenderingInfo(plotRenderingInfo.getOwner());
            plotRenderingInfo.addSubplotInfo(subplotInfo);
        }
        plot.draw(graphics2d, calculatedSubPlotAreas[i], anchor, parentState, subplotInfo);
    }

    if (plotRenderingInfo != null) {
        plotRenderingInfo.setDataArea(dataArea);
    }
}

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