Example usage for org.jfree.data DefaultValueDataset DefaultValueDataset

Introduction

In this page you can find the example usage for org.jfree.data DefaultValueDataset DefaultValueDataset.

Prototype

public DefaultValueDataset(final Number value) 

Source Link

Document

Creates a new dataset.

Usage

From source file:org.quickserver.net.qsadmin.plugin.stats.MeterChart.java

public MeterChart(String title) {
    data = new DefaultValueDataset(0.0);
    meterplot = new MeterPlot(data);
    range = new Range(0, 20000);
    bgColor = new Color(238, 238, 230, 255);

    meterplot.setRange(range);//from  w  w w  .  j a  v a2s .  c  o m
    meterplot.setNormalRange(new Range(0, 4000));
    meterplot.setWarningRange(new Range(4000, 9000));
    meterplot.setCriticalRange(new Range(9000, 20000));

    meterplot.setUnits("");
    meterplot.setDrawBorder(false);
    meterplot.setInsets(new Insets(2, 2, 2, 2));

    meterchart = new JFreeChart(title + " Meter", JFreeChart.DEFAULT_TITLE_FONT, meterplot, false);
    meterchart.setBackgroundPaint(bgColor);
    panelMeter = new ChartPanel(meterchart);
    setLayout(new BorderLayout());
    add(panelMeter, BorderLayout.CENTER);
}

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