Example usage for org.jfree.chart.renderer.xy XYArrowRenderer XYArrowRenderer

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.xy XYArrowRenderer XYArrowRenderer.

Prototype

public XYArrowRenderer() 

Source Link

Document

Creates a new renderer.

Usage

From source file:no.met.jtimeseries.chart.ChartPlotter.java

/**
 * Add arrow symobl to the chart. Specify height to follow value curve.
 * Plot in the middle of chart if height is null.
 * /*w ww .j a va 2  s  .co  m*/
 * @param direction
 *            The direction of arrow
 * @param height
 *            The followed height
 * @param offset
 *            The offset value to follow the height, value is between
 *            [-1,1]
 */
public void addArrowDirectionPlot(NumberPhenomenon direction, NumberPhenomenon height, double offset,
        PlotStyle plotStyle) {
    XYArrowRenderer arrowRender = new XYArrowRenderer();
    arrowRender.setSeriesVisibleInLegend(0, false);
    arrowRender.setSeriesPaint(0, plotStyle.getSeriesColor());

    ArrowDataset dataset = Utility.toChartArrowDataset(direction, height, offset);
    XYPlot arrowPlot = new XYPlot(dataset, plot.getDomainAxis(0), plotStyle.getNumberAxis(), arrowRender);
    arrowPlot.setRangeGridlinesVisible(false);
    arrowPlot.setOutlineVisible(false);

    plot.mapDatasetToRangeAxis(plotIndex, rangeAxisIndex);
    plot.setDataset(plotIndex, dataset);
    plot.setRenderer(plotIndex, arrowRender);

    plotIndex++;
    rangeAxisIndex++;
}

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