本文整理匯總了Java中org.jfree.chart.axis.CategoryAxis.reserveSpace方法的典型用法代碼示例。如果您正苦於以下問題：Java CategoryAxis.reserveSpace方法的具體用法？Java CategoryAxis.reserveSpace怎麽用？Java CategoryAxis.reserveSpace使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.jfree.chart.axis.CategoryAxis的用法示例。
在下文中一共展示了CategoryAxis.reserveSpace方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: calculateAxisSpace
import org.jfree.chart.axis.CategoryAxis; //導入方法依賴的package包/類
/**
* Calculates the space required for the axes.
*
* @param g2 the graphics device.
* @param plotArea the plot area.
*
* @return The space required for the axes.
*/
protected AxisSpace calculateAxisSpace(Graphics2D g2, Rectangle2D plotArea) {
AxisSpace space = new AxisSpace();
PlotOrientation orientation = getOrientation();
// work out the space required by the domain axis...
AxisSpace fixed = getFixedDomainAxisSpace();
if (fixed != null) {
if (orientation == PlotOrientation.HORIZONTAL) {
space.setLeft(fixed.getLeft());
space.setRight(fixed.getRight());
}
else if (orientation == PlotOrientation.VERTICAL) {
space.setTop(fixed.getTop());
space.setBottom(fixed.getBottom());
}
}
else {
CategoryAxis categoryAxis = getDomainAxis();
RectangleEdge categoryEdge = Plot.resolveDomainAxisLocation(
getDomainAxisLocation(), orientation
);
if (categoryAxis != null) {
space = categoryAxis.reserveSpace(g2, this, plotArea, categoryEdge, space);
}
else {
if (getDrawSharedDomainAxis()) {
space = getDomainAxis().reserveSpace(
g2, this, plotArea, categoryEdge, space
);
}
}
}
Rectangle2D adjustedPlotArea = space.shrink(plotArea, null);
// work out the maximum height or width of the non-shared axes...
int n = this.subplots.size();
this.subplotAreas = new Rectangle2D[n];
double x = adjustedPlotArea.getX();
double y = adjustedPlotArea.getY();
double usableSize = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
usableSize = adjustedPlotArea.getWidth() - this.gap * (n - 1);
}
else if (orientation == PlotOrientation.VERTICAL) {
usableSize = adjustedPlotArea.getHeight() - this.gap * (n - 1);
}
for (int i = 0; i < n; i++) {
CategoryPlot plot = (CategoryPlot) this.subplots.get(i);
// calculate sub-plot area
if (orientation == PlotOrientation.HORIZONTAL) {
double w = usableSize * plot.getWeight() / this.totalWeight;
this.subplotAreas[i] = new Rectangle2D.Double(
x, y, w, adjustedPlotArea.getHeight()
);
x = x + w + this.gap;
}
else if (orientation == PlotOrientation.VERTICAL) {
double h = usableSize * plot.getWeight() / this.totalWeight;
this.subplotAreas[i] = new Rectangle2D.Double(x, y, adjustedPlotArea.getWidth(), h);
y = y + h + this.gap;
}
AxisSpace subSpace = plot.calculateRangeAxisSpace(g2, this.subplotAreas[i], null);
space.ensureAtLeast(subSpace);
}
return space;
}