本文整理汇总了Java中org.jfree.chart.plot.PiePlot.handleMouseWheelRotation方法的典型用法代码示例。如果您正苦于以下问题：Java PiePlot.handleMouseWheelRotation方法的具体用法？Java PiePlot.handleMouseWheelRotation怎么用？Java PiePlot.handleMouseWheelRotation使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.jfree.chart.plot.PiePlot的用法示例。
在下文中一共展示了PiePlot.handleMouseWheelRotation方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: mouseWheelMoved
import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
* Handles a mouse wheel event from the underlying chart panel.
*
* @param e the event.
*/
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
JFreeChart chart = this.chartPanel.getChart();
if (chart == null) {
return;
}
Plot plot = chart.getPlot();
if (plot instanceof Zoomable) {
Zoomable zoomable = (Zoomable) plot;
handleZoomable(zoomable, e);
}
else if (plot instanceof PiePlot) {
PiePlot pp = (PiePlot) plot;
pp.handleMouseWheelRotation(e.getWheelRotation());
}
}
示例2: mouseWheelMoved
import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
* Handles a mouse wheel event from the underlying chart panel.
*
* @param e the event.
*/
public void mouseWheelMoved(MouseWheelEvent e) {
JFreeChart chart = this.chartPanel.getChart();
if (chart == null) {
return;
}
Plot plot = chart.getPlot();
if (plot instanceof Zoomable) {
Zoomable zoomable = (Zoomable) plot;
handleZoomable(zoomable, e);
}
else if (plot instanceof PiePlot) {
PiePlot pp = (PiePlot) plot;
pp.handleMouseWheelRotation(e.getWheelRotation());
}
}
示例3: handleScroll
import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
@Override
public void handleScroll(ChartCanvas canvas, ScrollEvent e) {
JFreeChart chart = canvas.getChart();
Plot plot = chart.getPlot();
if (plot instanceof Zoomable) {
Zoomable zoomable = (Zoomable) plot;
handleZoomable(canvas, zoomable, e);
}
else if (plot instanceof PiePlot) {
PiePlot pp = (PiePlot) plot;
pp.handleMouseWheelRotation((int) e.getDeltaY());
}
}