Example usage for org.jfree.chart.plot MeterPlot MeterPlot

Introduction

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

Prototype

public MeterPlot() 

Source Link

Document

Creates a new plot with a default range of 0 to 100 and no value to display.

Usage

From source file:com.xilinx.kintex7.PowerDial.java

public void createDial() {
    plot = new MeterPlot();
    dset = new DefaultValueDataset(0);
    plot.setUnits("Watts");
    plot.setRange(new Range(1, 10));
    plot.addInterval(new MeterInterval("Acceptable", new Range(1.0, 6.0), Color.lightGray,
            new BasicStroke(2.0f), Color.GREEN));
    plot.addInterval(new MeterInterval("Warning", new Range(6.0, 8.0), Color.lightGray, new BasicStroke(2.0f),
            Color.YELLOW));/*from   w  w w.  jav  a 2s . c  o  m*/
    plot.addInterval(new MeterInterval("Dangerous", new Range(8.0, 10.0), Color.lightGray,
            new BasicStroke(2.0f), Color.RED));

    //sets different marks
    for (int i = 0; i < 10; i += 1) {
        if (i == 0)
            plot.addInterval(
                    new MeterInterval("", new Range(1, 1), Color.lightGray, new BasicStroke(2.0f), null));
        else
            plot.addInterval(
                    new MeterInterval("", new Range(i, i), Color.lightGray, new BasicStroke(2.0f), null));
    }
    plot.setNeedlePaint(Color.darkGray);
    plot.setDialBackgroundPaint(Color.white);
    plot.setDialOutlinePaint(Color.gray);
    plot.setDialShape(DialShape.PIE);
    plot.setMeterAngle(180);
    plot.setTickLabelsVisible(true);
    plot.setTickLabelFont(new Font("Dialog", Font.BOLD, 10));
    plot.setTickLabelPaint(Color.DARK_GRAY);
    plot.setTickSize(10.0);
    plot.setTickPaint(Color.lightGray);
    plot.setValuePaint(Color.BLACK);
    plot.setDataset(dset);

    LegendItemCollection legendItemsOld = plot.getLegendItems();
    final LegendItemCollection legendItemsNew = new LegendItemCollection();

    for (int i = 0; i < 3; i++) {
        LegendItem item = legendItemsOld.get(i);
        item.setLabelPaint(Color.WHITE);
        legendItemsNew.add(item);
    }

    LegendItemSource source = new LegendItemSource() {
        LegendItemCollection lic = new LegendItemCollection();
        {
            lic.addAll(legendItemsNew);
        }

        @Override
        public LegendItemCollection getLegendItems() {
            return lic;
        }
    };

    chart = new JFreeChart(plot);
    chart.addLegend(new LegendTitle(source));
    chart.removeLegend();
    chart.setTitle("");
    //chart.setBackgroundPaint(new GradientPaint(0,0,new Color(139,137,137),0,height,Color.BLUE ));
    //
    chart.getTitle().setPaint(Color.white);
    plot.setValueFont(new Font("Dialog", Font.BOLD, 14));
    //chartpanel = new ChartPanel(chart);
}

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