Java Code Examples for org.jfree.chart.axis.ValueAxis#getUpperBound()

/**
 * Zooms the axis ranges by the specified percentage about the anchor point.
 *
 * @param percent  the amount of the zoom.
 */
@Override
public void zoom(double percent) {
    for (int axisIdx = 0; axisIdx < getAxisCount(); axisIdx++) {
        final ValueAxis axis = getAxis(axisIdx);
        if (axis != null) {
            if (percent > 0.0) {
                double radius = axis.getUpperBound();
                double scaledRadius = radius * percent;
                axis.setUpperBound(scaledRadius);
                axis.setAutoRange(false);
            }
            else {
                axis.setAutoRange(true);
            }
        }
    }
}
 

/**
 * Draws the domain tick bands, if any.
 *
 * @param g2  the graphics device.
 * @param dataArea  the data area.
 * @param ticks  the ticks.
 *
 * @see #setDomainTickBandPaint(Paint)
 */
public void drawDomainTickBands(Graphics2D g2, Rectangle2D dataArea,
                                List ticks) {
    Paint bandPaint = getDomainTickBandPaint();
    if (bandPaint != null) {
        boolean fillBand = false;
        ValueAxis xAxis = getDomainAxis();
        double previous = xAxis.getLowerBound();
        Iterator iterator = ticks.iterator();
        while (iterator.hasNext()) {
            ValueTick tick = (ValueTick) iterator.next();
            double current = tick.getValue();
            if (fillBand) {
                getRenderer().fillDomainGridBand(g2, this, xAxis, dataArea,
                        previous, current);
            }
            previous = current;
            fillBand = !fillBand;
        }
        double end = xAxis.getUpperBound();
        if (fillBand) {
            getRenderer().fillDomainGridBand(g2, this, xAxis, dataArea,
                    previous, end);
        }
    }
}
 

/**
 * Draws the domain tick bands, if any.
 *
 * @param g2  the graphics device.
 * @param dataArea  the data area.
 * @param ticks  the ticks.
 *
 * @see #setDomainTickBandPaint(Paint)
 */
public void drawDomainTickBands(Graphics2D g2, Rectangle2D dataArea,
                                List ticks) {
    Paint bandPaint = getDomainTickBandPaint();
    if (bandPaint != null) {
        boolean fillBand = false;
        ValueAxis xAxis = getDomainAxis();
        double previous = xAxis.getLowerBound();
        Iterator iterator = ticks.iterator();
        while (iterator.hasNext()) {
            ValueTick tick = (ValueTick) iterator.next();
            double current = tick.getValue();
            if (fillBand) {
                getRenderer().fillDomainGridBand(g2, this, xAxis, dataArea,
                        previous, current);
            }
            previous = current;
            fillBand = !fillBand;
        }
        double end = xAxis.getUpperBound();
        if (fillBand) {
            getRenderer().fillDomainGridBand(g2, this, xAxis, dataArea,
                    previous, end);
        }
    }
}
 

/**
 * Draws the range tick bands, if any.
 *
 * @param g2  the graphics device.
 * @param dataArea  the data area.
 * @param ticks  the ticks.
 *
 * @see #setRangeTickBandPaint(Paint)
 */
public void drawRangeTickBands(Graphics2D g2, Rectangle2D dataArea,
                               List ticks) {
    Paint bandPaint = getRangeTickBandPaint();
    if (bandPaint != null) {
        boolean fillBand = false;
        ValueAxis axis = getRangeAxis();
        double previous = axis.getLowerBound();
        Iterator iterator = ticks.iterator();
        while (iterator.hasNext()) {
            ValueTick tick = (ValueTick) iterator.next();
            double current = tick.getValue();
            if (fillBand) {
                getRenderer().fillRangeGridBand(g2, this, axis, dataArea,
                        previous, current);
            }
            previous = current;
            fillBand = !fillBand;
        }
        double end = axis.getUpperBound();
        if (fillBand) {
            getRenderer().fillRangeGridBand(g2, this, axis, dataArea,
                    previous, end);
        }
    }
}
 

/**
 * Draws the range tick bands, if any.
 *
 * @param g2  the graphics device.
 * @param dataArea  the data area.
 * @param ticks  the ticks.
 * 
 * @see #setRangeTickBandPaint(Paint)
 */
public void drawRangeTickBands(Graphics2D g2, Rectangle2D dataArea,
                               List ticks) {
    Paint bandPaint = getRangeTickBandPaint();
    if (bandPaint != null) {
        boolean fillBand = false;
        ValueAxis axis = getRangeAxis();
        double previous = axis.getLowerBound();
        Iterator iterator = ticks.iterator();
        while (iterator.hasNext()) {
            ValueTick tick = (ValueTick) iterator.next();
            double current = tick.getValue();
            if (fillBand) {
                getRenderer().fillRangeGridBand(g2, this, axis, dataArea, 
                        previous, current);
            }
            previous = current;
            fillBand = !fillBand;
        }
        double end = axis.getUpperBound();
        if (fillBand) {
            getRenderer().fillRangeGridBand(g2, this, axis, dataArea, 
                    previous, end);
        }
    }
}
 

/**
 * Draws the range tick bands, if any.
 *
 * @param g2  the graphics device.
 * @param dataArea  the data area.
 * @param ticks  the ticks.
 *
 * @see #setRangeTickBandPaint(Paint)
 */
public void drawRangeTickBands(Graphics2D g2, Rectangle2D dataArea,
                               List ticks) {
    Paint bandPaint = getRangeTickBandPaint();
    if (bandPaint != null) {
        boolean fillBand = false;
        ValueAxis axis = getRangeAxis();
        double previous = axis.getLowerBound();
        Iterator iterator = ticks.iterator();
        while (iterator.hasNext()) {
            ValueTick tick = (ValueTick) iterator.next();
            double current = tick.getValue();
            if (fillBand) {
                getRenderer().fillRangeGridBand(g2, this, axis, dataArea,
                        previous, current);
            }
            previous = current;
            fillBand = !fillBand;
        }
        double end = axis.getUpperBound();
        if (fillBand) {
            getRenderer().fillRangeGridBand(g2, this, axis, dataArea,
                    previous, end);
        }
    }
}
 

/**
 * Draws the range tick bands, if any.
 *
 * @param g2  the graphics device.
 * @param dataArea  the data area.
 * @param ticks  the ticks.
 *
 * @see #setRangeTickBandPaint(Paint)
 */
public void drawRangeTickBands(Graphics2D g2, Rectangle2D dataArea,
                               List ticks) {
    Paint bandPaint = getRangeTickBandPaint();
    if (bandPaint != null) {
        boolean fillBand = false;
        ValueAxis axis = getRangeAxis();
        double previous = axis.getLowerBound();
        Iterator iterator = ticks.iterator();
        while (iterator.hasNext()) {
            ValueTick tick = (ValueTick) iterator.next();
            double current = tick.getValue();
            if (fillBand) {
                getRenderer().fillRangeGridBand(g2, this, axis, dataArea,
                        previous, current);
            }
            previous = current;
            fillBand = !fillBand;
        }
        double end = axis.getUpperBound();
        if (fillBand) {
            getRenderer().fillRangeGridBand(g2, this, axis, dataArea,
                    previous, end);
        }
    }
}
 

/**
 * Apply an absolute offset to domain (x) axis and move it
 * 
 * @param myChart
 * @param xoffset
 * @param autoRangeY
 */
public static void offsetDomainAxisAbsolute(ChartPanel myChart, double xoffset,
    boolean autoRangeY) {
  XYPlot plot = (XYPlot) myChart.getChart().getPlot();
  ValueAxis domainAxis = plot.getDomainAxis();
  // apply offset on x

  Range range =
      new Range(domainAxis.getLowerBound() + xoffset, domainAxis.getUpperBound() + xoffset);
  setZoomDomainAxis(myChart, keepRangeWithinAutoBounds(domainAxis, range), autoRangeY);
}
 

/**
 * Restores the auto-range calculation on the range axis.
 */

public void selectCompleteRangeBounds() {
	Plot plot = this.chart.getPlot();
	if (plot instanceof Zoomable) {
		Zoomable z = (Zoomable) plot;
		// here we tweak the notify flag on the plot so that only
		// one notification happens even though we update multiple
		// axes...
		boolean savedNotify = plot.isNotify();
		plot.setNotify(false);
		// we need to guard against this.zoomPoint being null
		Point2D zp = this.zoomPoint != null ? this.zoomPoint : new Point();
		z.zoomRangeAxes(0.0, this.info.getPlotInfo(), zp);
		plot.setNotify(savedNotify);

		if (plot instanceof XYPlot) {
			XYPlot xyPlot = (XYPlot) plot;
			Selection selectionObject = new Selection();
			for (int i = 0; i < xyPlot.getRangeAxisCount(); i++) {
				ValueAxis range = xyPlot.getRangeAxis(i);
				Range axisRange = new Range(range.getLowerBound(), range.getUpperBound());
				for (String axisName : axisNameResolver.resolveYAxis(i)) {
					selectionObject.addDelimiter(axisName, axisRange);
				}
			}
			informSelectionListener(selectionObject, null);
		}
	}
}
 

/**
 * 
 * @param myChart
 * @return Range the domainAxis zoom (X-axis)
 */
public static Range getZoomDomainAxis(ChartPanel myChart) {
  XYPlot plot = (XYPlot) myChart.getChart().getPlot();
  ValueAxis domainAxis = plot.getDomainAxis();

  return new Range(domainAxis.getLowerBound(), domainAxis.getUpperBound());
}
 

/**
 * Move a chart by a percentage x-offset if xoffset is <0 the shift will be negativ (xoffset>0
 * results in a positive shift)
 * 
 * @param myChart
 * @param xoffset in percent
 * @param autoRangeY if true the range (Y) axis auto bounds will be restored
 */
public static void offsetDomainAxis(ChartViewer myChart, double xoffset, boolean autoRangeY) {
  XYPlot plot = (XYPlot) myChart.getChart().getPlot();
  ValueAxis domainAxis = plot.getDomainAxis();
  // apply offset on x
  double distance = (domainAxis.getUpperBound() - domainAxis.getLowerBound()) * xoffset;

  Range range =
      new Range(domainAxis.getLowerBound() + distance, domainAxis.getUpperBound() + distance);
  setZoomDomainAxis(myChart, keepRangeWithinAutoBounds(domainAxis, range), autoRangeY);
}
 

/**
 * Draw the radial gridlines - the rings.
 *
 * @param g2  the drawing surface (<code>null</code> not permitted).
 * @param plot  the plot (<code>null</code> not permitted).
 * @param radialAxis  the radial axis (<code>null</code> not permitted).
 * @param ticks  the ticks (<code>null</code> not permitted).
 * @param dataArea  the data area.
 */
@Override
public void drawRadialGridLines(Graphics2D g2, PolarPlot plot, 
        ValueAxis radialAxis, List ticks, Rectangle2D dataArea) {

    ParamChecks.nullNotPermitted(radialAxis, "radialAxis");
    g2.setFont(radialAxis.getTickLabelFont());
    g2.setPaint(plot.getRadiusGridlinePaint());
    g2.setStroke(plot.getRadiusGridlineStroke());

    double centerValue;
    if (radialAxis.isInverted()) {
        centerValue = radialAxis.getUpperBound();
    } else {
        centerValue = radialAxis.getLowerBound();
    }
    Point center = plot.translateToJava2D(0, centerValue, radialAxis, dataArea);

    Iterator iterator = ticks.iterator();
    while (iterator.hasNext()) {
        NumberTick tick = (NumberTick) iterator.next();
        double angleDegrees = plot.isCounterClockwise() 
                ? plot.getAngleOffset() : -plot.getAngleOffset();
        Point p = plot.translateToJava2D(angleDegrees,
                tick.getNumber().doubleValue(), radialAxis, dataArea);
        int r = p.x - center.x;
        int upperLeftX = center.x - r;
        int upperLeftY = center.y - r;
        int d = 2 * r;
        Ellipse2D ring = new Ellipse2D.Double(upperLeftX, upperLeftY, d, d);
        g2.setPaint(plot.getRadiusGridlinePaint());
        g2.draw(ring);
    }
}
 

/**
 * Zoom in (negative zoom) or zoom out of axis.
 * 
 * @param myChart
 * @param zoom percentage zoom factor
 * @param start point on this range (first click/pressed event), used as center
 */
public static void zoomAxis(ValueAxis axis, double zoom, double start) {
  double lower = axis.getLowerBound();
  double upper = axis.getUpperBound();
  double dist = upper - lower;
  double f = (start - lower) / dist;

  lower -= dist * zoom * f;
  upper += dist * zoom * (1 - f);

  if (lower < upper) {
    Range range = new Range(lower, upper);
    setZoomAxis(axis, keepRangeWithinAutoBounds(axis, range));
  }
}
 

/**
 * tries to find the next local maximum to jump to the prev peak
 */
private void jumpToPrevPeak() {
  XYPlot plot = getXYPlot();
  if (plot == null) {
    return;
  }

  XYDataset data = plot.getDataset(0);
  // get center of zoom
  ValueAxis x = plot.getDomainAxis();
  double mid = (x.getUpperBound() + x.getLowerBound()) / 2;

  boolean started = false;

  for (int i = data.getItemCount(0) - 1; i >= 1; i--) {
    double mz = data.getXValue(0, i);
    if (mz < mid) {
      // wait for y to be 0 to start the search for a new peak
      if (!started) {
        if (data.getYValue(0, i) == 0) {
          started = true;
        }
      } else {
        // intensity drops?
        if (data.getYValue(0, i - 1) != 0 && data.getYValue(0, i) >= 100
            && data.getYValue(0, i - 1) < data.getYValue(0, i)) {
          // peak found with max at i
          setZoomAroundPeakAt(i);
          return;
        }
      }
    }
  }
}
 

/**
 * 
 * @param myChart
 * @return Range the domainAxis zoom (X-axis)
 */
public static Range getZoomDomainAxis(ChartViewer myChart) {
  XYPlot plot = (XYPlot) myChart.getChart().getPlot();
  ValueAxis domainAxis = plot.getDomainAxis();

  return new Range(domainAxis.getLowerBound(), domainAxis.getUpperBound());
}
 

/**
 * Standard constructor: builds a property panel for the specified axis.
 *
 * @param axis  the axis, which should be changed.
 */
public DefaultValueAxisEditor(ValueAxis axis) {

    super(axis);

    this.autoRange = axis.isAutoRange();
    this.minimumValue = axis.getLowerBound();
    this.maximumValue = axis.getUpperBound();
    this.autoTickUnitSelection = axis.isAutoTickUnitSelection();

    this.gridPaintSample = new PaintSample(Color.blue);
    this.gridStrokeSample = new StrokeSample(new BasicStroke(1.0f));

    this.availableStrokeSamples = new StrokeSample[3];
    this.availableStrokeSamples[0] = new StrokeSample(
            new BasicStroke(1.0f));
    this.availableStrokeSamples[1] = new StrokeSample(
            new BasicStroke(2.0f));
    this.availableStrokeSamples[2] = new StrokeSample(
            new BasicStroke(3.0f));

    JTabbedPane other = getOtherTabs();

    JPanel range = new JPanel(new LCBLayout(3));
    range.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));

    range.add(new JPanel());
    this.autoRangeCheckBox = new JCheckBox(localizationResources.getString(
            "Auto-adjust_range"), this.autoRange);
    this.autoRangeCheckBox.setActionCommand("AutoRangeOnOff");
    this.autoRangeCheckBox.addActionListener(this);
    range.add(this.autoRangeCheckBox);
    range.add(new JPanel());

    range.add(new JLabel(localizationResources.getString(
            "Minimum_range_value")));
    this.minimumRangeValue = new JTextField(Double.toString(
            this.minimumValue));
    this.minimumRangeValue.setEnabled(!this.autoRange);
    this.minimumRangeValue.setActionCommand("MinimumRange");
    this.minimumRangeValue.addActionListener(this);
    this.minimumRangeValue.addFocusListener(this);
    range.add(this.minimumRangeValue);
    range.add(new JPanel());

    range.add(new JLabel(localizationResources.getString(
            "Maximum_range_value")));
    this.maximumRangeValue = new JTextField(Double.toString(
            this.maximumValue));
    this.maximumRangeValue.setEnabled(!this.autoRange);
    this.maximumRangeValue.setActionCommand("MaximumRange");
    this.maximumRangeValue.addActionListener(this);
    this.maximumRangeValue.addFocusListener(this);
    range.add(this.maximumRangeValue);
    range.add(new JPanel());

    other.add(localizationResources.getString("Range"), range);

    other.add(localizationResources.getString("TickUnit"),
            createTickUnitPanel());
}
 

/**
 * Standard constructor: builds a property panel for the specified axis.
 *
 * @param axis  the axis, which should be changed.
 */
public DefaultValueAxisEditor(ValueAxis axis) {

    super(axis);

    this.autoRange = axis.isAutoRange();
    this.minimumValue = axis.getLowerBound();
    this.maximumValue = axis.getUpperBound();
    this.autoTickUnitSelection = axis.isAutoTickUnitSelection();

    this.gridPaintSample = new PaintSample(Color.blue);
    this.gridStrokeSample = new StrokeSample(new BasicStroke(1.0f));

    this.availableStrokeSamples = new StrokeSample[3];
    this.availableStrokeSamples[0] = new StrokeSample(
            new BasicStroke(1.0f));
    this.availableStrokeSamples[1] = new StrokeSample(
            new BasicStroke(2.0f));
    this.availableStrokeSamples[2] = new StrokeSample(
            new BasicStroke(3.0f));

    JTabbedPane other = getOtherTabs();

    JPanel range = new JPanel(new LCBLayout(3));
    range.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));

    range.add(new JPanel());
    this.autoRangeCheckBox = new JCheckBox(localizationResources.getString(
            "Auto-adjust_range"), this.autoRange);
    this.autoRangeCheckBox.setActionCommand("AutoRangeOnOff");
    this.autoRangeCheckBox.addActionListener(this);
    range.add(this.autoRangeCheckBox);
    range.add(new JPanel());

    range.add(new JLabel(localizationResources.getString(
            "Minimum_range_value")));
    this.minimumRangeValue = new JTextField(Double.toString(
            this.minimumValue));
    this.minimumRangeValue.setEnabled(!this.autoRange);
    this.minimumRangeValue.setActionCommand("MinimumRange");
    this.minimumRangeValue.addActionListener(this);
    this.minimumRangeValue.addFocusListener(this);
    range.add(this.minimumRangeValue);
    range.add(new JPanel());

    range.add(new JLabel(localizationResources.getString(
            "Maximum_range_value")));
    this.maximumRangeValue = new JTextField(Double.toString(
            this.maximumValue));
    this.maximumRangeValue.setEnabled(!this.autoRange);
    this.maximumRangeValue.setActionCommand("MaximumRange");
    this.maximumRangeValue.addActionListener(this);
    this.maximumRangeValue.addFocusListener(this);
    range.add(this.maximumRangeValue);
    range.add(new JPanel());

    other.add(localizationResources.getString("Range"), range);

    other.add(localizationResources.getString("TickUnit"),
            createTickUnitPanel());
}
 

/**
 * Standard constructor: builds a property panel for the specified axis.
 *
 * @param axis  the axis, which should be changed.
 */
public DefaultValueAxisEditor(ValueAxis axis) {

    super(axis);

    this.autoRange = axis.isAutoRange();
    this.minimumValue = axis.getLowerBound();
    this.maximumValue = axis.getUpperBound();
    this.autoTickUnitSelection = axis.isAutoTickUnitSelection();

    this.gridPaintSample = new PaintSample(Color.blue);
    this.gridStrokeSample = new StrokeSample(new BasicStroke(1.0f));

    this.availableStrokeSamples = new StrokeSample[3];
    this.availableStrokeSamples[0] = new StrokeSample(
            new BasicStroke(1.0f));
    this.availableStrokeSamples[1] = new StrokeSample(
            new BasicStroke(2.0f));
    this.availableStrokeSamples[2] = new StrokeSample(
            new BasicStroke(3.0f));

    JTabbedPane other = getOtherTabs();

    JPanel range = new JPanel(new LCBLayout(3));
    range.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));

    range.add(new JPanel());
    this.autoRangeCheckBox = new JCheckBox(localizationResources.getString(
            "Auto-adjust_range"), this.autoRange);
    this.autoRangeCheckBox.setActionCommand("AutoRangeOnOff");
    this.autoRangeCheckBox.addActionListener(this);
    range.add(this.autoRangeCheckBox);
    range.add(new JPanel());

    range.add(new JLabel(localizationResources.getString(
            "Minimum_range_value")));
    this.minimumRangeValue = new JTextField(Double.toString(
            this.minimumValue));
    this.minimumRangeValue.setEnabled(!this.autoRange);
    this.minimumRangeValue.setActionCommand("MinimumRange");
    this.minimumRangeValue.addActionListener(this);
    this.minimumRangeValue.addFocusListener(this);
    range.add(this.minimumRangeValue);
    range.add(new JPanel());

    range.add(new JLabel(localizationResources.getString(
            "Maximum_range_value")));
    this.maximumRangeValue = new JTextField(Double.toString(
            this.maximumValue));
    this.maximumRangeValue.setEnabled(!this.autoRange);
    this.maximumRangeValue.setActionCommand("MaximumRange");
    this.maximumRangeValue.addActionListener(this);
    this.maximumRangeValue.addFocusListener(this);
    range.add(this.maximumRangeValue);
    range.add(new JPanel());

    other.add(localizationResources.getString("Range"), range);

    other.add(localizationResources.getString("TickUnit"),
            createTickUnitPanel());
}
 

/**
 * Apply an relative offset to an axis and move it. LowerBound and UpperBound are defined by
 * {@link ValueAxis#getDefaultAutoRange()}
 * 
 * @param myChart
 * @param offset percentage
 */
public static void offsetAxis(ValueAxis axis, double offset) {
  double distance = (axis.getUpperBound() - axis.getLowerBound()) * offset;
  Range range = new Range(axis.getLowerBound() + distance, axis.getUpperBound() + distance);
  setZoomAxis(axis, keepRangeWithinAutoBounds(axis, range));
}
 

/**
 * Apply an relative offset to an axis and move it. LowerBound and UpperBound are defined by
 * {@link ValueAxis#getDefaultAutoRange()}
 * 
 * @param myChart
 * @param offset percentage
 */
public static void offsetAxis(ValueAxis axis, double offset) {
  double distance = (axis.getUpperBound() - axis.getLowerBound()) * offset;
  Range range = new Range(axis.getLowerBound() + distance, axis.getUpperBound() + distance);
  setZoomAxis(axis, keepRangeWithinAutoBounds(axis, range));
}