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

Introduction

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

Prototype

public XYStepRendererFast(final XYToolTipGenerator toolTipGenerator, final XYURLGenerator urlGenerator) 

Source Link

Document

Constructs a new renderer.

Usage

From source file:de.uniol.ui.tsv.ui.StepChartDialog.java

protected JFreeChart createChart() {
    JFreeChart chart = ChartFactory.createXYStepChartFast(title, xTitle, yTitle, xy, PlotOrientation.VERTICAL,
            true, false, false);/*from  ww w  .  j a v  a  2s.  c o  m*/

    chart.setBackgroundPaint(Color.white);
    chart.getLegend().setBackgroundPaint(new Color(224, 224, 224));

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(new Color(224, 224, 224));
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setRenderer(new XYStepRendererFast(null, null));

    XYItemRenderer xyr = plot.getRenderer();
    //      xyr.setBaseToolTipGenerator(new XYToolTipGenerator() {
    //         public String generateToolTip(XYDataset dataset, int series,
    //               int item) {
    //            return nf.format(dataset.getXValue(series, item))
    //                  + tooltipRangeUnits + ", "
    //                  + nf2.format(dataset.getYValue(series, item))
    //                  + tooltipValueUnits;
    //         }
    //      });

    for (int i : seriesStrokes.keySet()) {
        xyr.setSeriesStroke(i, seriesStrokes.get(i));
    }
    for (int i : seriesColors.keySet()) {
        xyr.setSeriesPaint(i, seriesColors.get(i));
    }

    DateAxis da = new DateAxis(xTitle);
    if (useRelativeHourFormat) {
        da.setDateFormatOverride(new RelativeHourFormat());
    }
    da.setLowerMargin(0.03);
    plot.setDomainAxis(da);

    ValueAxis yaxis = plot.getRangeAxis();
    yaxis.setRange(new Range(minRange, maxRange));

    return chart;
}

---