Example usage for org.jfree.chart.axis AxisCollection AxisCollection

Introduction

In this page you can find the example usage for org.jfree.chart.axis AxisCollection AxisCollection.

Prototype

public AxisCollection() 

Source Link

Document

Creates a new empty collection.

Usage

From source file:ucar.unidata.idv.control.chart.MyXYPlot.java

/**
 * A utility method for drawing the axes.
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param plotArea  the plot area (<code>null</code> not permitted).
 * @param dataArea  the data area (<code>null</code> not permitted).
 * @param plotState  collects information about the plot (<code>null</code>
 *                   permitted).//w ww  .ja v a2s  .  c  o  m
 *
 * @return A map containing the state for each axis drawn.
 */
protected Map drawAxes(Graphics2D g2, Rectangle2D plotArea, Rectangle2D dataArea, PlotRenderingInfo plotState) {

    AxisCollection axisCollection = new AxisCollection();

    // add domain axes to lists...
    for (int index = 0; index < this.domainAxes.size(); index++) {
        ValueAxis axis = (ValueAxis) this.domainAxes.get(index);
        if (axis != null) {
            axisCollection.add(axis, getDomainAxisEdge(index));
        }
    }

    // add range axes to lists...
    for (int index = 0; index < this.rangeAxes.size(); index++) {
        ValueAxis yAxis = (ValueAxis) this.rangeAxes.get(index);
        if (yAxis != null) {
            axisCollection.add(yAxis, getRangeAxisEdge(index));
        }
    }

    Map axisStateMap = new HashMap();

    // draw the top axes
    double cursor = dataArea.getMinY() - this.axisOffset.calculateTopOutset(dataArea.getHeight());
    Iterator iterator = axisCollection.getAxesAtTop().iterator();
    while (iterator.hasNext()) {
        ValueAxis axis = (ValueAxis) iterator.next();
        AxisState info = axis.draw(g2, cursor, plotArea, dataArea, RectangleEdge.TOP, plotState);
        cursor = info.getCursor();
        axisStateMap.put(axis, info);
    }

    // draw the bottom axes
    cursor = dataArea.getMaxY() + this.axisOffset.calculateBottomOutset(dataArea.getHeight());
    iterator = axisCollection.getAxesAtBottom().iterator();
    while (iterator.hasNext()) {
        ValueAxis axis = (ValueAxis) iterator.next();
        AxisState info = axis.draw(g2, cursor, plotArea, dataArea, RectangleEdge.BOTTOM, plotState);
        cursor = info.getCursor();
        axisStateMap.put(axis, info);
    }

    // draw the left axes
    cursor = dataArea.getMinX() - this.axisOffset.calculateLeftOutset(dataArea.getWidth());
    iterator = axisCollection.getAxesAtLeft().iterator();
    while (iterator.hasNext()) {
        ValueAxis axis = (ValueAxis) iterator.next();
        AxisState info = axis.draw(g2, cursor, plotArea, dataArea, RectangleEdge.LEFT, plotState);
        cursor = info.getCursor();
        axisStateMap.put(axis, info);
    }

    // draw the right axes
    cursor = dataArea.getMaxX() + this.axisOffset.calculateRightOutset(dataArea.getWidth());
    iterator = axisCollection.getAxesAtRight().iterator();
    while (iterator.hasNext()) {
        ValueAxis axis = (ValueAxis) iterator.next();
        AxisState info = axis.draw(g2, cursor, plotArea, dataArea, RectangleEdge.RIGHT, plotState);
        cursor = info.getCursor();
        axisStateMap.put(axis, info);
    }

    return axisStateMap;
}

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