本文整理了Java中org.jfree.data.Range类的一些代码示例，展示了Range类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Range类的具体详情如下：
包路径：org.jfree.data.Range
类名称：Range

Range介绍

[英]Represents an immutable range of values.
[中]表示不可变的值范围。

代码示例

代码示例来源：origin: graphhopper/jsprit

private XYPlot createPlot(final XYSeriesCollection problem, XYSeriesCollection shipments, XYSeriesCollection solution) {
  XYPlot plot = new XYPlot();
  plot.setBackgroundPaint(Color.LIGHT_GRAY);
  plot.setRangeGridlinePaint(Color.LIGHT_GRAY);
  plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
  XYLineAndShapeRenderer problemRenderer = getProblemRenderer(problem);
  plot.setDataset(0, problem);
  plot.setRenderer(0, problemRenderer);
  XYItemRenderer shipmentsRenderer = getShipmentRenderer(shipments);
  plot.setDataset(1, shipments);
  plot.setRenderer(1, shipmentsRenderer);
  if (solution != null) {
    XYItemRenderer solutionRenderer = getRouteRenderer(solution);
    plot.setDataset(2, solution);
    plot.setRenderer(2, solutionRenderer);
  }
  NumberAxis xAxis = new NumberAxis();
  NumberAxis yAxis = new NumberAxis();
  if (boundingBox == null) {
    xAxis.setRangeWithMargins(getDomainRange(problem));
    yAxis.setRangeWithMargins(getRange(problem));
  } else {
    xAxis.setRangeWithMargins(new Range(boundingBox.minX, boundingBox.maxX));
    yAxis.setRangeWithMargins(new Range(boundingBox.minY, boundingBox.maxY));
  }
  plot.setDomainAxis(xAxis);
  plot.setRangeAxis(yAxis);
  return plot;
}

代码示例来源：origin: jfree/jfreechart

/**
 * Slides the axis range by the specified percentage.
 *
 * @param percent  the percentage.
 *
 * @since 1.0.13
 */
public void pan(double percent) {
  Range r = getRange();
  double length = range.getLength();
  double adj = length * percent;
  double lower = r.getLowerBound() + adj;
  double upper = r.getUpperBound() + adj;
  setRange(lower, upper);
}

代码示例来源：origin: jfree/jfreechart

/**
 * Centers the axis range about the specified value and sends an
 * {@link AxisChangeEvent} to all registered listeners.
 *
 * @param value  the center value.
 */
public void centerRange(double value) {
  double central = this.range.getCentralValue();
  Range adjusted = new Range(this.range.getLowerBound() + value - central,
      this.range.getUpperBound() + value - central);
  setRange(adjusted);
}

代码示例来源：origin: jfree/jfreechart

/**
 * Translates a data value to an angle on the dial.
 *
 * @param value  the value.
 *
 * @return The angle on the dial.
 */
public double valueToAngle(double value) {
  value = value - this.range.getLowerBound();
  double baseAngle = 180 + ((this.meterAngle - 180) / 2);
  return baseAngle - ((value / this.range.getLength()) * this.meterAngle);
}

代码示例来源：origin: jfree/jfreechart

/**
 * Constructs a new range that is based on another {@link Range}.  The
 * other range does not have to be a {@link DateRange}.  If it is not, the
 * upper and lower bounds are evaluated as milliseconds since midnight
 * GMT, 1-Jan-1970.
 *
 * @param other  the other range ({@code null} not permitted).
 */
public DateRange(Range other) {
  this(other.getLowerBound(), other.getUpperBound());
}

代码示例来源：origin: org.codehaus.jtstand/jtstand-chart

insets.trim(area);
area.setRect(area.getX() + 4, area.getY() + 4, area.getWidth() - 8,
    area.getHeight() - 8);
meterH = 2 * min;
Rectangle2D meterArea = new Rectangle2D.Double(meterX, meterY, meterW,
    meterH);
Rectangle2D.Double originalArea = new Rectangle2D.Double(
    meterArea.getX() - 4, meterArea.getY() - 4,
    meterArea.getWidth() + 8, meterArea.getHeight() + 8);
  double dataMin = this.range.getLowerBound();
  double dataMax = this.range.getUpperBound();
  Shape savedClip = g2.getClip();
  g2.clip(originalArea);
  Composite originalComposite = g2.getComposite();
  g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
      getForegroundAlpha()));
    drawValueLabel(g2, meterArea);
    if (this.range.contains(value)) {
      g2.setPaint(this.needlePaint);
      g2.setStroke(new BasicStroke(2.0f));

代码示例来源：origin: jfree/jfreechart

Rectangle2D target = (Rectangle2D) area.clone();
target = trimMargin(target);
if (this.backgroundPaint != null) {
  g2.setPaint(this.backgroundPaint);
  g2.fill(target);
double base = this.axis.getLowerBound();
double increment = this.axis.getRange().getLength() / this.subdivisions;
Rectangle2D r = new Rectangle2D.Double();
      g2.setPaint(this.stripOutlinePaint);
      g2.setStroke(this.stripOutlineStroke);
      g2.draw(new Rectangle2D.Double(target.getMinX(),
          target.getMaxY() - this.stripWidth,
          target.getWidth(), this.stripWidth));
      g2.setPaint(this.stripOutlinePaint);
      g2.setStroke(this.stripOutlineStroke);
      g2.draw(new Rectangle2D.Double(target.getMinX(),
          target.getMinY(), target.getWidth(),
          this.stripWidth));

代码示例来源：origin: jfree/jfreechart

plotState);
if (isAdvanceLineVisible()) {
  double xx = valueToJava2D(getRange().getUpperBound(), dataArea, 
      edge);
  Line2D mark = null;
  g2.setStroke(getAdvanceLineStroke());
  g2.setPaint(getAdvanceLinePaint());
  if (edge == RectangleEdge.LEFT) {
    mark = new Line2D.Double(cursor, xx, cursor 
        + dataArea.getWidth(), xx);
    mark = new Line2D.Double(cursor - dataArea.getWidth(), xx, 
        cursor, xx);
    mark = new Line2D.Double(xx, cursor + dataArea.getHeight(), xx, 
        cursor);
        cursor - dataArea.getHeight());
  g2.draw(mark);

代码示例来源：origin: org.codehaus.jtstand/jtstand-chart

boolean b1 = (area.getWidth() <= MINIMUM_WIDTH_TO_DRAW);
boolean b2 = (area.getHeight() <= MINIMUM_HEIGHT_TO_DRAW);
if (b1 || b2) {
  return;
space = this.domainAxis.reserveSpace(g2, this, area,
    RectangleEdge.BOTTOM, space);
space = this.rangeAxis.reserveSpace(g2, this, area,
    RectangleEdge.LEFT, space);
  Rectangle2D tmpDataArea = (Rectangle2D) dataArea.clone();
  double h = tmpDataArea.getHeight();
  double w = tmpDataArea.getWidth();
    double xLength = getDomainAxis().getRange().getLength();
    double yLength = getRangeAxis().getRange().getLength();
    double unitRatio = yLength / xLength;
      colorBarArea, this.colorBarLocation);
Shape originalClip = g2.getClip();
Composite originalComposite = g2.getComposite();
g2.clip(dataArea);
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
    getForegroundAlpha()));

代码示例来源：origin: jfree/jfreechart

/**
 * Returns the content size for the title.
 *
 * @param g2  the graphics device.
 * @param widthRange  the width range.
 * @param heightRange  the height range.
 *
 * @return The content size.
 */
@Override
protected Size2D arrangeRR(Graphics2D g2, Range widthRange,
    Range heightRange) {
  g2.setFont(getFont());
  FontMetrics fm = g2.getFontMetrics(getFont());
  Rectangle2D bounds = TextUtils.getTextBounds(getText(), g2, fm);
  if (bounds.getWidth() <= widthRange.getUpperBound()
      && bounds.getHeight() <= heightRange.getUpperBound()) {
    return new Size2D(bounds.getWidth(), bounds.getHeight());
  }
  else {
    return new Size2D(0.0, 0.0);
  }
}

代码示例来源：origin: jfree/jfreechart

IntervalMarker marker = (IntervalMarker) iterator.next();
double start =  Math.max(
  marker.getStartValue(), this.axis.getRange().getLowerBound()
);
double end = Math.min(
  marker.getEndValue(), this.axis.getRange().getUpperBound()
);
double s = this.axis.valueToJava2D(
  end, dataArea, RectangleEdge.BOTTOM
);
Rectangle2D r = new Rectangle2D.Double(
  s, y + this.topOuterGap, e - s,
  h - this.topOuterGap - this.bottomOuterGap
);
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
  AlphaComposite.SRC_OVER, marker.getAlpha())
);
g2.setPaint(marker.getPaint());
g2.fill(r);
g2.setPaint(marker.getOutlinePaint());

代码示例来源：origin: jfree/jfreechart

dataArea, plot.getDomainAxisEdge());
double highVal, lowVal;
if ((meanValue.doubleValue() + valueDelta)
    > rangeAxis.getRange().getUpperBound()) {
  highVal = rangeAxis.valueToJava2D(
      rangeAxis.getRange().getUpperBound(), dataArea,
      yAxisLocation);
    < rangeAxis.getRange().getLowerBound()) {
  lowVal = rangeAxis.valueToJava2D(
      rangeAxis.getRange().getLowerBound(), dataArea,
      yAxisLocation);
  g2.setPaint(this.errorIndicatorPaint);
  g2.setPaint(getItemPaint(row, column));
  g2.setStroke(this.errorIndicatorStroke);
  g2.setStroke(getItemOutlineStroke(row, column));
      line = new Line2D.Double(y0, x0, y1, x1);
      line = new Line2D.Double(x0, y0, x1, y1);
    g2.setPaint(getItemPaint(row, column));

代码示例来源：origin: jfree/jfreechart

FontMetrics fm = g2.getFontMetrics(getTickLabelFont());
if (isVerticalTickLabels()) {
  ol = fm.getMaxAdvance();
  float xx = (float) valueToJava2D(getRange().getUpperBound(),
      dataArea, edge);
  Line2D mark = null;
  g2.setStroke(getTickMarkStroke());
  g2.setPaint(getTickMarkPaint());
  if (edge == RectangleEdge.LEFT) {
    mark = new Line2D.Double(cursor - ol, xx, cursor + il, xx);
    mark = new Line2D.Double(cursor + ol, xx, cursor - il, xx);
    mark = new Line2D.Double(xx, cursor - ol, xx, cursor + il);

代码示例来源：origin: jfree/jfreechart

int rendererIndex, PlotRenderingInfo info) {
PlotOrientation orientation = plot.getOrientation();
AxisLocation domainAxisLocation = plot.getDomainAxisLocation();
AxisLocation rangeAxisLocation = plot.getRangeAxisLocation();
RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
    domainAxisLocation, orientation);
RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
    rangeAxisLocation, orientation);
Range xRange = domainAxis.getRange();
Range yRange = rangeAxis.getRange();
double anchorX, anchorY;
if (this.coordinateType == XYCoordinateType.RELATIVE) {
  anchorX = xRange.getLowerBound() + (this.x * xRange.getLength());
  anchorY = yRange.getLowerBound() + (this.y * yRange.getLength());
  anchorX = domainAxis.valueToJava2D(this.x, dataArea, domainEdge);
  anchorY = rangeAxis.valueToJava2D(this.y, dataArea, rangeEdge);
double maxW = dataArea.getWidth();
double maxH = dataArea.getHeight();
if (this.coordinateType == XYCoordinateType.RELATIVE) {
  if (this.maxWidth > 0.0) {
    new Range(0, maxW), new Range(0, maxH));

代码示例来源：origin: org.codehaus.jtstand/jtstand-chart

/**
 * Converts a length in data coordinates into the corresponding length in
 * Java2D coordinates.
 *
 * @param length  the length.
 * @param area  the plot area.
 * @param edge  the edge along which the axis lies.
 *
 * @return The length in Java2D coordinates.
 */
public double lengthToJava2D(double length, Rectangle2D area,
               RectangleEdge edge) {
  double axisLength = 0.0;
  if (this.displayEnd > this.displayStart) {
    axisLength = this.displayEnd - this.displayStart;
  }
  else {
    axisLength = (this.fixedRange.getUpperBound() - this.displayStart)
      + (this.displayEnd - this.fixedRange.getLowerBound());
  }
  double areaLength = 0.0;
  if (RectangleEdge.isLeftOrRight(edge)) {
    areaLength = area.getHeight();
  }
  else {
    areaLength = area.getWidth();
  }
  return (length / axisLength) * areaLength;
}

代码示例来源：origin: jfree/jfreechart

double axisMin = calculateLog(range.getLowerBound());
double axisMax = calculateLog(range.getUpperBound());
value = calculateLog(value);
double max = 0.0;
if (RectangleEdge.isTopOrBottom(edge)) {
  min = area.getX();
  max = area.getMaxX();
} else if (RectangleEdge.isLeftOrRight(edge)) {
  max = area.getMinY();
  min = area.getMaxY();

代码示例来源：origin: jfree/jfreechart

FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
result += lm.getHeight();
FontMetrics fm = g2.getFontMetrics(getTickLabelFont());
Range range = getRange();
double lower = range.getLowerBound();
double upper = range.getUpperBound();
String lowerStr, upperStr;
NumberFormat formatter = getNumberFormatOverride();

代码示例来源：origin: jfree/jfreechart

double axisMin = range.getLowerBound();
double axisMax = range.getUpperBound();
  min = area.getX();
  max = area.getMaxX();
  min = area.getMaxY();
  max = area.getY();

代码示例来源：origin: jfree/jfreechart

FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
result += lm.getHeight();
double lower = range.getLowerBound();
double upper = range.getUpperBound();
AttributedString lowerStr = createTickLabel(lower);
AttributedString upperStr = createTickLabel(upper);
double w1 = AttrStringUtils.getTextBounds(lowerStr, g2).getWidth();
double w2 = AttrStringUtils.getTextBounds(upperStr, g2).getWidth();
result += Math.max(w1, w2);

代码示例来源：origin: jfree/jfreechart

/**
 * Selects a tick unit when the axis is displayed horizontally.
 *
 * @param g2  the graphics device.
 * @param drawArea  the drawing area.
 * @param dataArea  the data area.
 * @param edge  the side of the rectangle on which the axis is displayed.
 */
protected void selectHorizontalAutoTickUnit(Graphics2D g2,
    Rectangle2D drawArea, Rectangle2D dataArea, RectangleEdge edge) {
  double tickLabelWidth
    = estimateMaximumTickLabelWidth(g2, getTickUnit());
  // Compute number of labels
  double n = getRange().getLength()
        * tickLabelWidth / dataArea.getWidth();
  setTickUnit(
      (NumberTickUnit) getStandardTickUnits().getCeilingTickUnit(n),
      false, false);
 }