org.jfree.chart.plot.dial.DialPointer Java Examples

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    DialPointer i1 = new DialPointer.Pin(1);
    DialPointer i2 = new DialPointer.Pin(1);
    assertTrue(i1.equals(i2));

    // dataset index
    i1 = new DialPointer.Pin(2);
    assertFalse(i1.equals(i2));
    i2 = new DialPointer.Pin(2);
    assertTrue(i1.equals(i2));

    // check an inherited attribute
    i1.setVisible(false);
    assertFalse(i1.equals(i2));
    i2.setVisible(false);
    assertTrue(i1.equals(i2));
}
 

/**
 * Check the equals() method for the DialPointer.Pin class.
 */
public void testEqualsPin() {
    DialPointer.Pin p1 = new DialPointer.Pin();
    DialPointer.Pin p2 = new DialPointer.Pin();
    assertEquals(p1, p2);

    p1.setPaint(Color.green);
    assertFalse(p1.equals(p2));
    p2.setPaint(Color.green);
    assertTrue(p1.equals(p2));

    BasicStroke s = new BasicStroke(4.4f);
    p1.setStroke(s);
    assertFalse(p1.equals(p2));
    p2.setStroke(s);
    assertTrue(p1.equals(p2));
}
 

/**
 * Check the equals() method for the DialPointer.Pointer class.
 */
public void testEqualsPointer() {
    DialPointer.Pointer p1 = new DialPointer.Pointer();
    DialPointer.Pointer p2 = new DialPointer.Pointer();
    assertEquals(p1, p2);

    p1.setFillPaint(Color.green);
    assertFalse(p1.equals(p2));
    p2.setFillPaint(Color.green);
    assertTrue(p1.equals(p2));

    p1.setOutlinePaint(Color.green);
    assertFalse(p1.equals(p2));
    p2.setOutlinePaint(Color.green);
    assertTrue(p1.equals(p2));
}
 

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    DialPointer i1 = new DialPointer.Pin(1);
    DialPointer i2 = new DialPointer.Pin(1);
    assertTrue(i1.equals(i2));
    
    // dataset index
    i1 = new DialPointer.Pin(2);
    assertFalse(i1.equals(i2));
    i2 = new DialPointer.Pin(2);
    assertTrue(i1.equals(i2));  
    
    // check an inherited attribute
    i1.setVisible(false);
    assertFalse(i1.equals(i2));
    i2.setVisible(false);
    assertTrue(i1.equals(i2));
}
 

/**
 * Check the equals() method for the DialPointer.Pin class.
 */
public void testEqualsPin() {
    DialPointer.Pin p1 = new DialPointer.Pin();
    DialPointer.Pin p2 = new DialPointer.Pin();
    assertEquals(p1, p2);
    
    p1.setPaint(Color.green);
    assertFalse(p1.equals(p2));
    p2.setPaint(Color.green);
    assertTrue(p1.equals(p2));
    
    BasicStroke s = new BasicStroke(4.4f);
    p1.setStroke(s);
    assertFalse(p1.equals(p2));
    p2.setStroke(s);
    assertTrue(p1.equals(p2));
}
 

/**
 * Check the equals() method for the DialPointer.Pointer class.
 */
public void testEqualsPointer() {
    DialPointer.Pointer p1 = new DialPointer.Pointer();
    DialPointer.Pointer p2 = new DialPointer.Pointer();
    assertEquals(p1, p2);
    
    p1.setFillPaint(Color.green);
    assertFalse(p1.equals(p2));
    p2.setFillPaint(Color.green);
    assertTrue(p1.equals(p2));
    
    p1.setOutlinePaint(Color.green);
    assertFalse(p1.equals(p2));
    p2.setOutlinePaint(Color.green);
    assertTrue(p1.equals(p2));
}
 

/**
 * Two objects that are equal are required to return the same hashCode.
 */
public void testHashCode() {
    DialPointer i1 = new DialPointer.Pin(1);
    DialPointer i2 = new DialPointer.Pin(1);
    assertTrue(i1.equals(i2));
    int h1 = i1.hashCode();
    int h2 = i2.hashCode();
    assertEquals(h1, h2);
}
 

/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashCode() {
    DialPointer i1 = new DialPointer.Pin(1);
    DialPointer i2 = new DialPointer.Pin(1);
    assertTrue(i1.equals(i2));
    int h1 = i1.hashCode();
    int h2 = i2.hashCode();
    assertEquals(h1, h2);
}
 

/**
 * Creates a chart displaying a circular dial.
 *
 * @param chartTitle the chart title.
 * @param dialLabel the dial label.
 * @param dataset the dataset.
 * @param lowerBound the lower bound.
 * @param upperBound the upper bound.
 * @return A chart that displays a value as a dial.
 */
private JFreeChart createStatusDialChart(
    String chartTitle,
    String dialLabel,
    ValueDataset dataset,
    double lowerBound,
    double upperBound) {
  DialPlot plot = new DialPlot();
  plot.setDataset(dataset);
  plot.setDialFrame(new StandardDialFrame());
  DialTextAnnotation annotation1 = new DialTextAnnotation(dialLabel);
  annotation1.setFont(new Font("Dialog", Font.BOLD, 14));
  annotation1.setRadius(0.7);

  plot.addLayer(annotation1);

  DialValueIndicator dvi = new DialValueIndicator(0);
  plot.addLayer(dvi);

  StandardDialScale scale = new StandardDialScale(lowerBound, upperBound, -120, -300, 1, 4);
  scale.setTickRadius(0.88);
  scale.setTickLabelOffset(0.15);
  scale.setTickLabelFont(new Font("Dialog", Font.PLAIN, 14));
  plot.addScale(0, scale);

  plot.addPointer(new DialPointer.Pin());

  DialCap cap = new DialCap();
  plot.setCap(cap);

  JFreeChart chart = new JFreeChart(chartTitle, plot);
  chart.setBackgroundPaint(Color.WHITE);

  StandardDialRange range =
      new StandardDialRange(UnitStatusInfo.DIAL_CHART_YELLOW, upperBound, Color.green);
  range.setInnerRadius(0.52);
  range.setOuterRadius(0.55);
  plot.addLayer(range);

  StandardDialRange range2 =
      new StandardDialRange(
          UnitStatusInfo.DIAL_CHART_RED, UnitStatusInfo.DIAL_CHART_YELLOW, Color.orange);
  range2.setInnerRadius(0.52);
  range2.setOuterRadius(0.55);
  plot.addLayer(range2);

  StandardDialRange range3 =
      new StandardDialRange(lowerBound, UnitStatusInfo.DIAL_CHART_RED, Color.red);
  range3.setInnerRadius(0.52);
  range3.setOuterRadius(0.55);
  plot.addLayer(range3);

  GradientPaint gp =
      new GradientPaint(
          new Point(), new Color(255, 255, 255), new Point(), new Color(170, 170, 220));
  DialBackground db = new DialBackground(gp);
  db.setGradientPaintTransformer(
      new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
  plot.setBackground(db);

  plot.removePointer(0);
  DialPointer.Pointer p = new DialPointer.Pointer();
  plot.addPointer(p);

  return chart;
}
 

/**
	 * Creates a chart of type speedometer.
	 * 
	 * @param chartTitle  the chart title.
	 * @param dataset  the dataset.
	 * 
	 * @return A chart speedometer.
	 */

	public JFreeChart createChart(DatasetMap datasets) {
		logger.debug("IN");
		Dataset dataset=(Dataset)datasets.getDatasets().get("1");

		DialPlot plot = new DialPlot();
		plot.setDataset((ValueDataset)dataset);
		plot.setDialFrame(new StandardDialFrame());

		plot.setBackground(new DialBackground());
		if(dialtextuse){
			DialTextAnnotation annotation1 = new DialTextAnnotation(dialtext);			
			annotation1.setFont(styleTitle.getFont());
			annotation1.setRadius(0.7);

			plot.addLayer(annotation1);
		}

		DialValueIndicator dvi = new DialValueIndicator(0);
		dvi.setFont(new Font(labelsValueStyle.getFontName(), Font.PLAIN, labelsValueStyle.getSize()));
		dvi.setPaint(labelsValueStyle.getColor());
		plot.addLayer(dvi);

		StandardDialScale scale = new StandardDialScale(lower, 
				upper, -120, -300, 10.0, 4);

		if (!( increment > 0)){
			logger.warn("increment cannot be less than 0, put default to 0.1");
			increment = 0.01;
		}

		scale.setMajorTickIncrement(increment);

//		if (!( minorTickCount > 0)){
//			logger.warn("minor tick count cannot be less than 0, put default to 1");
//			minorTickCount = 1;
//		}

		scale.setMinorTickCount(minorTickCount);
		scale.setTickRadius(0.88);
		scale.setTickLabelOffset(0.15);
		//set tick label style
		Font tickLabelsFont = new Font(labelsTickStyle.getFontName(), Font.PLAIN, labelsTickStyle.getSize());
		scale.setTickLabelFont(tickLabelsFont);
		scale.setTickLabelPaint(labelsTickStyle.getColor());
		plot.addScale(0, scale);

		plot.addPointer(new DialPointer.Pin());

		DialCap cap = new DialCap();
		plot.setCap(cap);

		// sets intervals
		for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
			KpiInterval interval = (KpiInterval) iterator.next();
			StandardDialRange range = new StandardDialRange(interval.getMin(), interval.getMax(), 
					interval.getColor()); 
			range.setInnerRadius(0.52);
			range.setOuterRadius(0.55);
			plot.addLayer(range);

		}

		GradientPaint gp = new GradientPaint(new Point(), 
				new Color(255, 255, 255), new Point(), 
				new Color(170, 170, 220));
		DialBackground db = new DialBackground(gp);
		db.setGradientPaintTransformer(new StandardGradientPaintTransformer(
				GradientPaintTransformType.VERTICAL));
		plot.setBackground(db);

		plot.removePointer(0);
		DialPointer.Pointer p = new DialPointer.Pointer();
		p.setFillPaint(Color.yellow);
		plot.addPointer(p);

		logger.debug("OUT");
		JFreeChart chart=new JFreeChart(name, plot);

		TextTitle title = setStyleTitle(name, styleTitle);
		chart.setTitle(title);
		if(subName!= null && !subName.equals("")){
			TextTitle subTitle =setStyleTitle(subName, styleSubTitle);
			chart.addSubtitle(subTitle);
		}

		chart.setBackgroundPaint(color);
		return chart;
	}