/**
* Reserve some space on each axis side because we draw a centered label at each extremity.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param plotArea the plot area.
* @param edge the edge.
* @param space the space already reserved.
* @return The reserved space.
*/
public AxisSpace reserveSpace(
Graphics2D g2, Plot plot, Rectangle2D plotArea, RectangleEdge edge, AxisSpace space) {
this.internalMarkerCycleBoundTick = null;
AxisSpace ret = super.reserveSpace(g2, plot, plotArea, edge, space);
if (this.internalMarkerCycleBoundTick == null) {
return ret;
}
FontMetrics fm = g2.getFontMetrics(getTickLabelFont());
Rectangle2D r =
TextUtilities.getTextBounds(this.internalMarkerCycleBoundTick.getText(), g2, fm);
if (RectangleEdge.isTopOrBottom(edge)) {
if (isVerticalTickLabels()) {
space.add(r.getHeight() / 2, RectangleEdge.RIGHT);
} else {
space.add(r.getWidth() / 2, RectangleEdge.RIGHT);
}
} else if (RectangleEdge.isLeftOrRight(edge)) {
if (isVerticalTickLabels()) {
space.add(r.getWidth() / 2, RectangleEdge.TOP);
} else {
space.add(r.getHeight() / 2, RectangleEdge.TOP);
}
}
return ret;
}
/**
* Estimates the space (height or width) required to draw the axis.
*
* @param g2 the graphics device.
* @param plot the plot that the axis belongs to.
* @param plotArea the area within which the plot (including axes) should be drawn.
* @param edge the axis location.
* @param space space already reserved.
* @return The space required to draw the axis (including pre-reserved space).
*/
@Override
public AxisSpace reserveSpace(
Graphics2D g2, Plot plot, Rectangle2D plotArea, RectangleEdge edge, AxisSpace space) {
// create a new space object if one wasn't supplied...
if (space == null) {
space = new AxisSpace();
}
// if the axis is not visible, no additional space is required...
if (!isVisible()) {
return space;
}
// if the axis has a fixed dimension, return it...
double dimension = getFixedDimension();
if (dimension > 0.0) {
space.ensureAtLeast(dimension, edge);
}
// get the axis label size and update the space object...
Rectangle2D labelEnclosure = getLabelEnclosure(g2, edge);
double labelHeight = 0.0;
double labelWidth = 0.0;
double tickLabelBandsDimension = 0.0;
for (PeriodAxisLabelInfo info : this.labelInfo) {
FontMetrics fm = g2.getFontMetrics(info.getLabelFont());
tickLabelBandsDimension += info.getPadding().extendHeight(fm.getHeight());
}
if (RectangleEdge.isTopOrBottom(edge)) {
labelHeight = labelEnclosure.getHeight();
space.add(labelHeight + tickLabelBandsDimension, edge);
} else if (RectangleEdge.isLeftOrRight(edge)) {
labelWidth = labelEnclosure.getWidth();
space.add(labelWidth + tickLabelBandsDimension, edge);
}
// add space for the outer tick labels, if any...
double tickMarkSpace = 0.0;
if (isTickMarksVisible()) {
tickMarkSpace = getTickMarkOutsideLength();
}
if (this.minorTickMarksVisible) {
tickMarkSpace = Math.max(tickMarkSpace, this.minorTickMarkOutsideLength);
}
space.add(tickMarkSpace, edge);
return space;
}
/**
* Estimates the space required for the axis, given a specific drawing area.
*
* @param g2 the graphics device (used to obtain font information).
* @param plot the plot that the axis belongs to.
* @param plotArea the area within which the axis should be drawn.
* @param edge the axis location (top or bottom).
* @param space the space already reserved.
* @return The space required to draw the axis.
*/
@Override
public AxisSpace reserveSpace(
Graphics2D g2, Plot plot, Rectangle2D plotArea, RectangleEdge edge, AxisSpace space) {
// create a new space object if one wasn't supplied...
if (space == null) {
space = new AxisSpace();
}
// if the axis is not visible, no additional space is required...
if (!isVisible()) {
return space;
}
// calculate the max size of the tick labels (if visible)...
double tickLabelHeight = 0.0;
double tickLabelWidth = 0.0;
if (isTickLabelsVisible()) {
g2.setFont(getTickLabelFont());
AxisState state = new AxisState();
// we call refresh ticks just to get the maximum width or height
refreshTicks(g2, state, plotArea, edge);
if (edge == RectangleEdge.TOP) {
tickLabelHeight = state.getMax();
} else if (edge == RectangleEdge.BOTTOM) {
tickLabelHeight = state.getMax();
} else if (edge == RectangleEdge.LEFT) {
tickLabelWidth = state.getMax();
} else if (edge == RectangleEdge.RIGHT) {
tickLabelWidth = state.getMax();
}
}
// get the axis label size and update the space object...
Rectangle2D labelEnclosure = getLabelEnclosure(g2, edge);
double labelHeight, labelWidth;
if (RectangleEdge.isTopOrBottom(edge)) {
labelHeight = labelEnclosure.getHeight();
space.add(labelHeight + tickLabelHeight + this.categoryLabelPositionOffset, edge);
} else if (RectangleEdge.isLeftOrRight(edge)) {
labelWidth = labelEnclosure.getWidth();
space.add(labelWidth + tickLabelWidth + this.categoryLabelPositionOffset, edge);
}
return space;
}
/**
* Estimates the space required for the axis, given a specific drawing area.
*
* @param g2 the graphics device (used to obtain font information).
* @param plot the plot that the axis belongs to.
* @param plotArea the area within which the axis should be drawn.
* @param edge the axis location (top or bottom).
* @param space the space already reserved.
* @return The space required to draw the axis.
*/
public AxisSpace reserveSpace(
Graphics2D g2, Plot plot, Rectangle2D plotArea, RectangleEdge edge, AxisSpace space) {
// create a new space object if one wasn't supplied...
if (space == null) {
space = new AxisSpace();
}
// if the axis is not visible, no additional space is required...
if (!isVisible()) {
return space;
}
space = super.reserveSpace(g2, plot, plotArea, edge, space);
double maxdim = getMaxDim(g2, edge);
if (RectangleEdge.isTopOrBottom(edge)) {
space.add(maxdim, edge);
} else if (RectangleEdge.isLeftOrRight(edge)) {
space.add(maxdim, edge);
}
return space;
}
/**
* Reserves the space required to draw the color bar.
*
* @param g2 the graphics device.
* @param plot the plot that the axis belongs to.
* @param plotArea the area within which the plot should be drawn.
* @param dataArea the data area.
* @param edge the axis location.
* @param space the space already reserved.
* @return The space required to draw the axis in the specified plot area.
*/
public AxisSpace reserveSpace(
Graphics2D g2,
Plot plot,
Rectangle2D plotArea,
Rectangle2D dataArea,
RectangleEdge edge,
AxisSpace space) {
AxisSpace result = this.axis.reserveSpace(g2, plot, plotArea, edge, space);
double thickness = calculateBarThickness(dataArea, edge);
result.add(thickness + 2 * this.outerGap, edge);
return result;
}