Examples of org.jfree.chart.plot.MeterPlot

org.jfree.chart.plot.MeterPlot
A plot that displays a single value in the form of a needle on a dial. Defined ranges (for example, 'normal', 'warning' and 'critical') can be highlighted on the dial.

    logger.debug("IN");
    if (dataset==null){
      logger.debug("The dataset to be represented is null");
      return null;    
    }
    MeterPlot plot = new MeterPlot((ValueDataset)dataset);
    logger.debug("Created new plot");
    plot.setRange(new Range(lower, upper));
    logger.debug("Setted plot range");




    for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
      KpiInterval interval = (KpiInterval) iterator.next();
      plot.addInterval(new MeterInterval(interval.getLabel(), new Range(interval.getMin(), interval.getMax()), 
          Color.lightGray, new BasicStroke(2.0f), interval.getColor()));
      logger.debug("Added new interval to the plot");
    }


    plot.setNeedlePaint(Color.darkGray);
    plot.setDialBackgroundPaint(Color.white);
    plot.setDialOutlinePaint(Color.gray);
    plot.setDialShape(DialShape.CHORD);
    plot.setMeterAngle(260);
    plot.setTickLabelsVisible(true);
    Font f =new Font("Arial",Font.PLAIN,11);
    plot.setTickLabelFont(f);
    plot.setTickLabelPaint(Color.darkGray);
    plot.setTickSize(5.0);
    plot.setTickPaint(Color.lightGray);    
    plot.setValuePaint(Color.black);
    plot.setValueFont(new Font("Arial", Font.PLAIN, 14));
    logger.debug("Setted all properties of the plot");


    JFreeChart chart = new JFreeChart(name, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    logger.debug("Created the chart");
    chart.setBackgroundPaint(color);

View Full Code Here

      case PIE_3D :
        check(data, PieDataset.class, chartType);
        return ChartFactory.createPieChart3D(title, (PieDataset) data, true, false, false);
      case METER :
        check(data, ValueDataset.class, chartType);
        MeterPlot plot = new MeterPlot((ValueDataset) data);
        JFreeChart chart = new JFreeChart(title, plot);
        return chart;
      case STACKED_AREA :
        check(data, CategoryDataset.class, chartType);
        return ChartFactory.createStackedAreaChart(title, xAxisLabel, yAxisLabel, (CategoryDataset) data, PlotOrientation.VERTICAL, true, false, false);

View Full Code Here

   * @param units
   *          The dial units
   * @return A JFreeChart object for the dial
   */
  private static JFreeChart createDial( final DialWidgetDefinition widget, final String title, final String units ) {
    MeterPlot meter = new MeterPlot( widget );


    JFreeChartEngine.updatePlot( meter, widget );
    meter.setUnits( units );


    meter.setValuePaint( widget.getValuePaint() );
    meter.setTickPaint( widget.getTickPaint() );
    int tickSize = widget.getTickSize();
    if ( tickSize == 0 ) {
      meter.setTickLabelsVisible( false );
    } else {
      meter.setTickLabelsVisible( true );
      meter.setTickSize( tickSize );
    }
    if ( widget.getValueFont() != null ) {
      meter.setValueFont( widget.getValueFont() );
    } else {
      meter.setValuePaint( JFreeChartEngine.getTransparent() );
    }
    // TODO support title fonts in the definition
    Font titleFont = widget.getTitleFont();


    JFreeChart chart = new JFreeChart( title, titleFont, meter, false );

View Full Code Here

      MultiplePiePlot pies = (MultiplePiePlot) plot;
      CategoryDatasetChartDefinition categoryDatasetChartDefintion = (CategoryDatasetChartDefinition) chartDefinition;
      pies.setDataset( categoryDatasetChartDefintion );
    }
    if ( plot instanceof MeterPlot ) {
      MeterPlot meter = (MeterPlot) plot;
      DialWidgetDefinition widget = (DialWidgetDefinition) chartDefinition;
      List intervals = widget.getIntervals();
      Iterator intervalIterator = intervals.iterator();
      while ( intervalIterator.hasNext() ) {
        MeterInterval interval = (MeterInterval) intervalIterator.next();
        meter.addInterval( interval );
      }


      meter.setNeedlePaint( widget.getNeedlePaint() );
      meter.setDialShape( widget.getDialShape() );
      meter.setDialBackgroundPaint( widget.getPlotBackgroundPaint() );
      meter.setRange( new Range( widget.getMinimum(), widget.getMaximum() ) );


    }
    if ( plot instanceof XYPlot ) {
      XYPlot xyPlot = (XYPlot) plot;
      if ( chartDefinition instanceof XYSeriesCollectionChartDefinition ) {

View Full Code Here


  public JFreeChart createChart(DatasetMap datasets) {


    Dataset dataset=(Dataset)datasets.getDatasets().get("1");


    MeterPlot plot = new MeterPlot((ValueDataset)dataset);
    plot.setRange(new Range(lower, upper));




    for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
      KpiInterval interval = (KpiInterval) iterator.next();


      plot.addInterval(new MeterInterval(interval.getLabel(), new Range(interval.getMin(), interval.getMax()), 
          Color.lightGray, new BasicStroke(2.0f), 
          interval.getColor()));
    }


    plot.setNeedlePaint(Color.darkGray);
    plot.setDialBackgroundPaint(Color.white);
    plot.setDialOutlinePaint(Color.gray);
    plot.setDialShape(DialShape.CHORD);
    plot.setMeterAngle(260);
    plot.setTickLabelsVisible(true);
    //set tick label style
    Font tickLabelsFont = new Font(labelsTickStyle.getFontName(), Font.PLAIN, labelsTickStyle.getSize());
    plot.setTickLabelFont(tickLabelsFont);
    plot.setTickLabelPaint(labelsTickStyle.getColor());
    plot.setTickSize(5.0);
    plot.setTickPaint(Color.lightGray);
    if(units!=null){
      plot.setUnits(units);
    }


    plot.setValuePaint(labelsValueStyle.getColor());
    plot.setValueFont(new Font(labelsValueStyle.getFontName(), Font.PLAIN, labelsValueStyle.getSize()));


    JFreeChart chart = new JFreeChart(name, 
        JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    chart.setBackgroundPaint(color);

View Full Code Here

  
//    m_compass = new CompassPlot(data);
//    JFreeChart chart = new JFreeChart(m_name,
//        JFreeChart.DEFAULT_TITLE_FONT, m_compass, false);
    
    m_meter = new MeterPlot(data);
    m_meter.setMeterAngle(360);
    m_meter.setUnits("deg +/- 180");
    m_meter.setTickSize(45);
    m_plotRange = new Range(0, 360);
    m_meter.setRange(m_plotRange);

View Full Code Here

    /**
     * Test the equals method to ensure that it can distinguish the required 
     * fields.  Note that the dataset is NOT considered in the equals test.
     */
    public void testEquals() {
        MeterPlot plot1 = new MeterPlot();
        MeterPlot plot2 = new MeterPlot();
        assertTrue(plot1.equals(plot2));    
        
        // units
        plot1.setUnits("mph");
        assertFalse(plot1.equals(plot2));
        plot2.setUnits("mph");
        assertTrue(plot1.equals(plot2));
        
        // range
        plot1.setRange(new Range(50.0, 70.0));
        assertFalse(plot1.equals(plot2));
        plot2.setRange(new Range(50.0, 70.0));
        assertTrue(plot1.equals(plot2));
        
        // interval
        plot1.addInterval(new MeterInterval("Normal", new Range(55.0, 60.0)));
        assertFalse(plot1.equals(plot2));
        plot2.addInterval(new MeterInterval("Normal", new Range(55.0, 60.0)));
        assertTrue(plot1.equals(plot2));
        
        // dial outline paint
        plot1.setDialOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red, 
                3.0f, 4.0f, Color.blue));
        assertFalse(plot1.equals(plot2));
        plot2.setDialOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red, 
                3.0f, 4.0f, Color.blue));
        assertTrue(plot1.equals(plot2));
        
        // dial shape
        plot1.setDialShape(DialShape.CHORD);
        assertFalse(plot1.equals(plot2));
        plot2.setDialShape(DialShape.CHORD);
        assertTrue(plot1.equals(plot2));
        
        // dial background paint
        plot1.setDialBackgroundPaint(new GradientPaint(9.0f, 8.0f, Color.red, 
                7.0f, 6.0f, Color.blue));
        assertFalse(plot1.equals(plot2));
        plot2.setDialBackgroundPaint(new GradientPaint(9.0f, 8.0f, Color.red, 
                7.0f, 6.0f, Color.blue));
        assertTrue(plot1.equals(plot2));
         
        // dial outline paint
        plot1.setDialOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.green,
                3.0f, 4.0f, Color.red));
        assertFalse(plot1.equals(plot2));
        plot2.setDialOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.green,
                3.0f, 4.0f, Color.red));
        assertTrue(plot1.equals(plot2));
        
        // needle paint
        plot1.setNeedlePaint(new GradientPaint(9.0f, 8.0f, Color.red, 
                7.0f, 6.0f, Color.blue));
        assertFalse(plot1.equals(plot2));
        plot2.setNeedlePaint(new GradientPaint(9.0f, 8.0f, Color.red, 
                7.0f, 6.0f, Color.blue));
        assertTrue(plot1.equals(plot2));
        
        // value font
        plot1.setValueFont(new Font("Serif", Font.PLAIN, 6));
        assertFalse(plot1.equals(plot2));
        plot2.setValueFont(new Font("Serif", Font.PLAIN, 6));
        assertTrue(plot1.equals(plot2));
        
        // value paint
        plot1.setValuePaint(new GradientPaint(1.0f, 2.0f, Color.black, 
                3.0f, 4.0f, Color.white));
        assertFalse(plot1.equals(plot2));
        plot2.setValuePaint(new GradientPaint(1.0f, 2.0f, Color.black, 
                3.0f, 4.0f, Color.white));
        assertTrue(plot1.equals(plot2));
        
        // tick labels visible
        plot1.setTickLabelsVisible(false);
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelsVisible(false);
        assertTrue(plot1.equals(plot2));
        
        // tick label font
        plot1.setTickLabelFont(new Font("Serif", Font.PLAIN, 6));
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelFont(new Font("Serif", Font.PLAIN, 6));
        assertTrue(plot1.equals(plot2));
        
        // tick label paint
        plot1.setTickLabelPaint(Color.red);
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelPaint(Color.red);
        assertTrue(plot1.equals(plot2));        
        
        // tick label format
        plot1.setTickLabelFormat(new DecimalFormat("0"));
        assertFalse(plot1.equals(plot2));
        plot2.setTickLabelFormat(new DecimalFormat("0"));
        assertTrue(plot1.equals(plot2));
        
        // tick paint
        plot1.setTickPaint(Color.green);
        assertFalse(plot1.equals(plot2));
        plot2.setTickPaint(Color.green);
        assertTrue(plot1.equals(plot2));
        
        // tick size
        plot1.setTickSize(1.23);
        assertFalse(plot1.equals(plot2));
        plot2.setTickSize(1.23);
        assertTrue(plot1.equals(plot2));        
        
        // draw border
        plot1.setDrawBorder(!plot1.getDrawBorder());
        assertFalse(plot1.equals(plot2));
        plot2.setDrawBorder(plot1.getDrawBorder());
        assertTrue(plot1.equals(plot2));
        
        // meter angle
        plot1.setMeterAngle(22);
        assertFalse(plot1.equals(plot2));
        plot2.setMeterAngle(22);
        assertTrue(plot1.equals(plot2));
        
    }

View Full Code Here


    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        MeterPlot p1 = new MeterPlot();
        MeterPlot p2 = null;
        try {
            p2 = (MeterPlot) p1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(p1 != p2);
        assertTrue(p1.getClass() == p2.getClass());
        assertTrue(p1.equals(p2));
        
        // the clone and the original share a reference to the SAME dataset
        assertTrue(p1.getDataset() == p2.getDataset());
        
        // try a few checks to ensure that the clone is independent of the
        // original
        p1.getTickLabelFormat().setMinimumIntegerDigits(99);
        assertFalse(p1.equals(p2));
        p2.getTickLabelFormat().setMinimumIntegerDigits(99);
        assertTrue(p1.equals(p2));
        
        p1.addInterval(new MeterInterval("Test", new Range(1.234, 5.678)));
        assertFalse(p1.equals(p2));
        p2.addInterval(new MeterInterval("Test", new Range(1.234, 5.678)));
        assertTrue(p1.equals(p2));
        
    }

View Full Code Here

    
    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization1() {
        MeterPlot p1 = new MeterPlot(null);
        p1.setDialBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
                3.0f, 4.0f, Color.blue));
        p1.setDialOutlinePaint(new GradientPaint(4.0f, 3.0f, Color.red,
                2.0f, 1.0f, Color.blue));
        p1.setNeedlePaint(new GradientPaint(1.0f, 2.0f, Color.red,
                3.0f, 4.0f, Color.blue));
        p1.setTickLabelPaint(new GradientPaint(1.0f, 2.0f, Color.red,
                3.0f, 4.0f, Color.blue));
        p1.setTickPaint(new GradientPaint(1.0f, 2.0f, Color.red,
                3.0f, 4.0f, Color.blue));
        MeterPlot p2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(p1);
            out.close();

View Full Code Here


    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization2() {
        MeterPlot p1 = new MeterPlot(new DefaultValueDataset(1.23));
        MeterPlot p2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(p1);
            out.close();

View Full Code Here

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