📄 mouselistenerdemo4.java
字号:
// Decompiled by Jad v1.5.8g. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3)
package demo;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.event.MouseEvent;
import java.awt.geom.Point2D;
import java.io.PrintStream;
import org.jfree.chart.*;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.xy.*;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
public class MouseListenerDemo4 extends ApplicationFrame
implements ChartMouseListener
{
public MouseListenerDemo4(String s)
{
super(s);
String s1 = "Mouse Listener Demo 4";
XYDataset xydataset = createDataset();
chart = ChartFactory.createXYLineChart(s1, "X", "Y", xydataset, PlotOrientation.VERTICAL, true, true, false);
chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new Dimension(500, 270));
chartPanel.setMouseZoomable(true, false);
chartPanel.addChartMouseListener(this);
setContentPane(chartPanel);
}
public XYDataset createDataset()
{
XYSeries xyseries = new XYSeries("Series 1");
xyseries.add(12.5D, 11D);
xyseries.add(15D, 9.3000000000000007D);
xyseries.add(20D, 21D);
XYSeriesCollection xyseriescollection = new XYSeriesCollection();
xyseriescollection.addSeries(xyseries);
return xyseriescollection;
}
public void chartMouseClicked(ChartMouseEvent chartmouseevent)
{
int i = chartmouseevent.getTrigger().getX();
int j = chartmouseevent.getTrigger().getY();
System.out.println("x = " + i + ", y = " + j);
Point2D point2d = chartPanel.translateScreenToJava2D(new Point(i, j));
XYPlot xyplot = (XYPlot)chart.getPlot();
java.awt.geom.Rectangle2D rectangle2d = chartPanel.getScreenDataArea();
ValueAxis valueaxis = xyplot.getDomainAxis();
org.jfree.ui.RectangleEdge rectangleedge = xyplot.getDomainAxisEdge();
ValueAxis valueaxis1 = xyplot.getRangeAxis();
org.jfree.ui.RectangleEdge rectangleedge1 = xyplot.getRangeAxisEdge();
double d = valueaxis.java2DToValue(point2d.getX(), rectangle2d, rectangleedge);
double d1 = valueaxis1.java2DToValue(point2d.getY(), rectangle2d, rectangleedge1);
System.out.println("Chart: x = " + d + ", y = " + d1);
}
public void chartMouseMoved(ChartMouseEvent chartmouseevent)
{
}
public static void main(String args[])
{
MouseListenerDemo4 mouselistenerdemo4 = new MouseListenerDemo4("Mouse Listener Demo 4");
mouselistenerdemo4.pack();
RefineryUtilities.centerFrameOnScreen(mouselistenerdemo4);
mouselistenerdemo4.setVisible(true);
}
private JFreeChart chart;
private ChartPanel chartPanel;
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -