Example usage for org.jfree.chart.renderer.xy XYStepAreaRenderer setBaseItemLabelGenerator

Introduction

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

Prototype

@Override
public void setBaseItemLabelGenerator(XYItemLabelGenerator generator) 

Source Link

Document

Sets the base item label generator and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:com.intel.stl.ui.common.view.ComponentFactory.java

public static JFreeChart createStepAreaChart(XYDataset dataset, XYItemLabelGenerator labelGenerator) {
    if (dataset == null) {
        throw new IllegalArgumentException("No dataset.");
    }// w  ww . j  a  va2  s  .com

    JFreeChart jfreechart = ChartFactory.createXYLineChart(null, null, null, dataset, PlotOrientation.VERTICAL,
            false, true, false);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setBackgroundPaint(UIConstants.INTEL_BACKGROUND_GRAY);
    // xyplot.setOutlinePaint(null);
    XYStepAreaRenderer xysteparearenderer = new XYStepAreaRenderer(XYStepAreaRenderer.AREA) {

        @Override
        public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea,
                PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis,
                XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) {
            setShapesVisible(item == dataset.getItemCount(series) - 1);
            super.drawItem(g2, state, dataArea, info, plot, domainAxis, rangeAxis, dataset, series, item,
                    crosshairState, pass);
        }

    };
    xysteparearenderer.setDataBoundsIncludesVisibleSeriesOnly(false);
    xysteparearenderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    xysteparearenderer.setDefaultEntityRadius(6);
    xysteparearenderer.setShapesFilled(true);
    xyplot.setRenderer(xysteparearenderer);

    if (labelGenerator != null) {
        xysteparearenderer.setBaseItemLabelGenerator(labelGenerator);
    }
    xysteparearenderer.setSeriesPaint(0, UIConstants.INTEL_GREEN);
    xyplot.setOutlinePaint(UIConstants.INTEL_DARK_GRAY);
    xyplot.setDomainGridlinePaint(UIConstants.INTEL_DARK_GRAY);
    xyplot.setRangeGridlinePaint(UIConstants.INTEL_DARK_GRAY);

    xyplot.getDomainAxis().setVisible(false);

    NumberAxis axis = (NumberAxis) xyplot.getRangeAxis();
    axis.setRangeType(RangeType.POSITIVE);
    axis.setAxisLineVisible(false);

    return jfreechart;
}

---