public static RectangleInsets setPropertyValue(
     Object id, Object value, RectangleInsets ri, String preID) {
   if (ri == null) ri = PadUtil.RECTANGLE_INSETS;
   if (id.equals(preID + PadUtil.PADDING_TOP))
     return new RectangleInsets((Double) value, ri.getLeft(), ri.getBottom(), ri.getRight());
   else if (id.equals(preID + PadUtil.PADDING_BOTTOM))
     return new RectangleInsets(ri.getTop(), ri.getLeft(), (Double) value, ri.getRight());
   else if (id.equals(preID + PadUtil.PADDING_LEFT))
     return new RectangleInsets(ri.getTop(), (Double) value, ri.getBottom(), ri.getRight());
   else if (id.equals(preID + PadUtil.PADDING_RIGHT))
     return new RectangleInsets(ri.getTop(), ri.getLeft(), ri.getBottom(), (Double) value);
   return null;
 }
 /**
  * Estimates the maximum tick label height.
  *
  * @param g2 the graphics device.
  * @return The maximum height.
  * @since 1.0.7
  */
 protected double estimateMaximumTickLabelHeight(Graphics2D g2) {
   RectangleInsets tickLabelInsets = getTickLabelInsets();
   double result = tickLabelInsets.getTop() + tickLabelInsets.getBottom();
   Font tickLabelFont = getTickLabelFont();
   FontRenderContext frc = g2.getFontRenderContext();
   result += tickLabelFont.getLineMetrics("123", frc).getHeight();
   return result;
 }
 public static Object getPropertyValue(Object id, RectangleInsets ri, String preID) {
   if (ri == null) ri = PadUtil.RECTANGLE_INSETS;
   if (id.equals(preID + PadUtil.PADDING_TOP)) return ri.getTop();
   if (id.equals(preID + PadUtil.PADDING_BOTTOM)) return ri.getBottom();
   if (id.equals(preID + PadUtil.PADDING_LEFT)) return ri.getLeft();
   if (id.equals(preID + PadUtil.PADDING_RIGHT)) return ri.getRight();
   return null;
 }
  protected void configureChart(JFreeChart jfreeChart, JRChartPlot jrPlot) throws JRException {

    super.configureChart(jfreeChart, jrPlot);
    TextTitle title = jfreeChart.getTitle();

    if (title != null) {

      RectangleInsets padding = title.getPadding();
      double bottomPadding = Math.max(padding.getBottom(), 15d);
      title.setPadding(padding.getTop(), padding.getLeft(), bottomPadding, padding.getRight());
    }
  }
Esempio n. 5
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  /**
   * Draws the axis label.
   *
   * @param label the label text.
   * @param g2 the graphics device.
   * @param plotArea the plot area.
   * @param dataArea the area inside the axes.
   * @param edge the location of the axis.
   * @param state the axis state (<code>null</code> not permitted).
   * @return Information about the axis.
   */
  protected AxisState drawLabel(
      String label,
      Graphics2D g2,
      Rectangle2D plotArea,
      Rectangle2D dataArea,
      RectangleEdge edge,
      AxisState state) {

    // it is unlikely that 'state' will be null, but check anyway...
    ParamChecks.nullNotPermitted(state, "state");

    if ((label == null) || (label.equals(""))) {
      return state;
    }

    Font font = getLabelFont();
    RectangleInsets insets = getLabelInsets();
    g2.setFont(font);
    g2.setPaint(getLabelPaint());
    FontMetrics fm = g2.getFontMetrics();
    Rectangle2D labelBounds = TextUtilities.getTextBounds(label, g2, fm);

    if (edge == RectangleEdge.TOP) {
      AffineTransform t =
          AffineTransform.getRotateInstance(
              getLabelAngle(), labelBounds.getCenterX(), labelBounds.getCenterY());
      Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
      labelBounds = rotatedLabelBounds.getBounds2D();
      double labelx = dataArea.getCenterX();
      double labely = state.getCursor() - insets.getBottom() - labelBounds.getHeight() / 2.0;
      TextUtilities.drawRotatedString(
          label,
          g2,
          (float) labelx,
          (float) labely,
          TextAnchor.CENTER,
          getLabelAngle(),
          TextAnchor.CENTER);
      state.cursorUp(insets.getTop() + labelBounds.getHeight() + insets.getBottom());
    } else if (edge == RectangleEdge.BOTTOM) {
      AffineTransform t =
          AffineTransform.getRotateInstance(
              getLabelAngle(), labelBounds.getCenterX(), labelBounds.getCenterY());
      Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
      labelBounds = rotatedLabelBounds.getBounds2D();
      double labelx = dataArea.getCenterX();
      double labely = state.getCursor() + insets.getTop() + labelBounds.getHeight() / 2.0;
      TextUtilities.drawRotatedString(
          label,
          g2,
          (float) labelx,
          (float) labely,
          TextAnchor.CENTER,
          getLabelAngle(),
          TextAnchor.CENTER);
      state.cursorDown(insets.getTop() + labelBounds.getHeight() + insets.getBottom());
    } else if (edge == RectangleEdge.LEFT) {
      AffineTransform t =
          AffineTransform.getRotateInstance(
              getLabelAngle() - Math.PI / 2.0, labelBounds.getCenterX(), labelBounds.getCenterY());
      Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
      labelBounds = rotatedLabelBounds.getBounds2D();
      double labelx = state.getCursor() - insets.getRight() - labelBounds.getWidth() / 2.0;
      double labely = dataArea.getCenterY();
      TextUtilities.drawRotatedString(
          label,
          g2,
          (float) labelx,
          (float) labely,
          TextAnchor.CENTER,
          getLabelAngle() - Math.PI / 2.0,
          TextAnchor.CENTER);
      state.cursorLeft(insets.getLeft() + labelBounds.getWidth() + insets.getRight());
    } else if (edge == RectangleEdge.RIGHT) {

      AffineTransform t =
          AffineTransform.getRotateInstance(
              getLabelAngle() + Math.PI / 2.0, labelBounds.getCenterX(), labelBounds.getCenterY());
      Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
      labelBounds = rotatedLabelBounds.getBounds2D();
      double labelx = state.getCursor() + insets.getLeft() + labelBounds.getWidth() / 2.0;
      double labely = dataArea.getY() + dataArea.getHeight() / 2.0;
      TextUtilities.drawRotatedString(
          label,
          g2,
          (float) labelx,
          (float) labely,
          TextAnchor.CENTER,
          getLabelAngle() + Math.PI / 2.0,
          TextAnchor.CENTER);
      state.cursorRight(insets.getLeft() + labelBounds.getWidth() + insets.getRight());
    }

    return state;
  }
 protected double estimateMaximumTickLabelHeight(Graphics2D g2) {
   RectangleInsets tickLabelInsets = getTickLabelInsets();
   return (tickLabelInsets.getTop() + tickLabelInsets.getBottom())
       + ((double)
           getTickLabelFont().getLineMetrics("123", g2.getFontRenderContext()).getHeight());
 }