Ejemplo n.º 1
0
  /**
   * Draws a range marker.
   *
   * @param g2 the graphics device.
   * @param plot the plot.
   * @param axis the value axis.
   * @param marker the marker.
   * @param dataArea the area for plotting data (not including 3D effect).
   */
  @Override
  public void drawRangeMarker(
      Graphics2D g2, CategoryPlot plot, ValueAxis axis, Marker marker, Rectangle2D dataArea) {

    Rectangle2D adjusted =
        new Rectangle2D.Double(
            dataArea.getX(),
            dataArea.getY() + getYOffset(),
            dataArea.getWidth() - getXOffset(),
            dataArea.getHeight() - getYOffset());

    if (marker instanceof ValueMarker) {
      ValueMarker vm = (ValueMarker) marker;
      double value = vm.getValue();
      Range range = axis.getRange();
      if (!range.contains(value)) {
        return;
      }

      GeneralPath path = null;
      PlotOrientation orientation = plot.getOrientation();
      if (orientation == PlotOrientation.HORIZONTAL) {
        float x = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
        float y = (float) adjusted.getMaxY();
        path = new GeneralPath();
        path.moveTo(x, y);
        path.lineTo((float) (x + getXOffset()), y - (float) getYOffset());
        path.lineTo((float) (x + getXOffset()), (float) (adjusted.getMinY() - getYOffset()));
        path.lineTo(x, (float) adjusted.getMinY());
        path.closePath();
      } else if (orientation == PlotOrientation.VERTICAL) {
        float y = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
        float x = (float) dataArea.getX();
        path = new GeneralPath();
        path.moveTo(x, y);
        path.lineTo(x + (float) this.xOffset, y - (float) this.yOffset);
        path.lineTo((float) (adjusted.getMaxX() + this.xOffset), y - (float) this.yOffset);
        path.lineTo((float) (adjusted.getMaxX()), y);
        path.closePath();
      }
      g2.setPaint(marker.getPaint());
      g2.fill(path);
      g2.setPaint(marker.getOutlinePaint());
      g2.draw(path);
    } else {
      super.drawRangeMarker(g2, plot, axis, marker, adjusted);
      // TODO: draw the interval marker with a 3D effect
    }
  }
  /**
   * Draws a range marker.
   *
   * @param g2 the graphics device.
   * @param plot the plot.
   * @param axis the value axis.
   * @param marker the marker.
   * @param dataArea the area for plotting data (not including 3D effect).
   */
  public void drawRangeMarker(
      Graphics2D g2, CategoryPlot plot, ValueAxis axis, Marker marker, Rectangle2D dataArea) {

    Rectangle2D adjusted =
        new Rectangle2D.Double(
            dataArea.getX(),
            dataArea.getY() + getYOffset(),
            dataArea.getWidth() - getXOffset(),
            dataArea.getHeight() - getYOffset());
    if (marker instanceof ValueMarker) {
      ValueMarker vm = (ValueMarker) marker;
      double value = vm.getValue();
      Range range = axis.getRange();
      if (!range.contains(value)) {
        return;
      }

      GeneralPath path = null;
      PlotOrientation orientation = plot.getOrientation();
      if (orientation == PlotOrientation.HORIZONTAL) {
        float x = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
        float y = (float) adjusted.getMaxY();
        path = new GeneralPath();
        path.moveTo(x, y);
        path.lineTo((float) (x + getXOffset()), y - (float) getYOffset());
        path.lineTo((float) (x + getXOffset()), (float) (adjusted.getMinY() - getYOffset()));
        path.lineTo(x, (float) adjusted.getMinY());
        path.closePath();
      } else if (orientation == PlotOrientation.VERTICAL) {
        float y = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
        float x = (float) dataArea.getX();
        path = new GeneralPath();
        path.moveTo(x, y);
        path.lineTo(x + (float) this.xOffset, y - (float) this.yOffset);
        path.lineTo((float) (adjusted.getMaxX() + this.xOffset), y - (float) this.yOffset);
        path.lineTo((float) (adjusted.getMaxX()), y);
        path.closePath();
      }
      g2.setPaint(marker.getPaint());
      g2.fill(path);
      g2.setPaint(marker.getOutlinePaint());
      g2.draw(path);

      String label = marker.getLabel();
      RectangleAnchor anchor = marker.getLabelAnchor();
      if (label != null) {
        Font labelFont = marker.getLabelFont();
        g2.setFont(labelFont);
        g2.setPaint(marker.getLabelPaint());
        Point2D coordinates =
            calculateRangeMarkerTextAnchorPoint(
                g2,
                orientation,
                dataArea,
                path.getBounds2D(),
                marker.getLabelOffset(),
                LengthAdjustmentType.EXPAND,
                anchor);
        TextUtilities.drawAlignedString(
            label,
            g2,
            (float) coordinates.getX(),
            (float) coordinates.getY(),
            marker.getLabelTextAnchor());
      }

    } else {
      super.drawRangeMarker(g2, plot, axis, marker, adjusted);
      // TODO: draw the interval marker with a 3D effect
    }
  }
  /**
   * Draws a marker for the range axis.
   *
   * @param g2 the graphics device (not <code>null</code>).
   * @param plot the plot (not <code>null</code>).
   * @param axis the range axis (not <code>null</code>).
   * @param marker the marker to be drawn (not <code>null</code>).
   * @param dataArea the area inside the axes (not <code>null</code>).
   */
  public void drawRangeMarker(
      Graphics2D g2, CategoryPlot plot, ValueAxis axis, Marker marker, Rectangle2D dataArea) {

    if (marker instanceof ValueMarker) {
      ValueMarker vm = (ValueMarker) marker;
      double value = vm.getValue();
      Range range = axis.getRange();

      if (!range.contains(value)) {
        return;
      }

      PlotOrientation orientation = plot.getOrientation();
      double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
      Line2D line = null;
      if (orientation == PlotOrientation.HORIZONTAL) {
        line = new Line2D.Double(v, dataArea.getMinY(), v, dataArea.getMaxY());
      } else if (orientation == PlotOrientation.VERTICAL) {
        line = new Line2D.Double(dataArea.getMinX(), v, dataArea.getMaxX(), v);
      }

      g2.setPaint(marker.getPaint());
      g2.setStroke(marker.getStroke());
      g2.draw(line);

      String label = marker.getLabel();
      RectangleAnchor anchor = marker.getLabelAnchor();
      if (label != null) {
        Font labelFont = marker.getLabelFont();
        g2.setFont(labelFont);
        g2.setPaint(marker.getLabelPaint());
        Point2D coordinates =
            calculateRangeMarkerTextAnchorPoint(
                g2,
                orientation,
                dataArea,
                line.getBounds2D(),
                marker.getLabelOffset(),
                LengthAdjustmentType.EXPAND,
                anchor);
        TextUtilities.drawAlignedString(
            label,
            g2,
            (float) coordinates.getX(),
            (float) coordinates.getY(),
            marker.getLabelTextAnchor());
      }
    } else if (marker instanceof IntervalMarker) {

      IntervalMarker im = (IntervalMarker) marker;
      double start = im.getStartValue();
      double end = im.getEndValue();
      Range range = axis.getRange();
      if (!(range.intersects(start, end))) {
        return;
      }

      // don't draw beyond the axis range...
      start = range.constrain(start);
      end = range.constrain(end);

      double v0 = axis.valueToJava2D(start, dataArea, plot.getRangeAxisEdge());
      double v1 = axis.valueToJava2D(end, dataArea, plot.getRangeAxisEdge());

      PlotOrientation orientation = plot.getOrientation();
      Rectangle2D rect = null;
      if (orientation == PlotOrientation.HORIZONTAL) {
        rect = new Rectangle2D.Double(v0, dataArea.getMinY(), v1 - v0, dataArea.getHeight());
      } else if (orientation == PlotOrientation.VERTICAL) {
        rect =
            new Rectangle2D.Double(
                dataArea.getMinX(), Math.min(v0, v1),
                dataArea.getWidth(), Math.abs(v1 - v0));
      }
      Paint p = marker.getPaint();
      if (p instanceof GradientPaint) {
        GradientPaint gp = (GradientPaint) p;
        GradientPaintTransformer t = im.getGradientPaintTransformer();
        if (t != null) {
          gp = t.transform(gp, rect);
        }
        g2.setPaint(gp);
      } else {
        g2.setPaint(p);
      }
      g2.fill(rect);

      String label = marker.getLabel();
      RectangleAnchor anchor = marker.getLabelAnchor();
      if (label != null) {
        Font labelFont = marker.getLabelFont();
        g2.setFont(labelFont);
        g2.setPaint(marker.getLabelPaint());
        Point2D coordinates =
            calculateRangeMarkerTextAnchorPoint(
                g2,
                orientation,
                dataArea,
                rect,
                marker.getLabelOffset(),
                marker.getLabelOffsetType(),
                anchor);
        TextUtilities.drawAlignedString(
            label,
            g2,
            (float) coordinates.getX(),
            (float) coordinates.getY(),
            marker.getLabelTextAnchor());
      }
    }
  }