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());
}
}
/**
* 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());
}