?? thermometerdemo1.java
字號(hào):
package demo;
import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.ThermometerPlot;
import org.jfree.data.general.DefaultValueDataset;
import org.jfree.data.general.ValueDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RectangleInsets;
public class ThermometerDemo1 extends ApplicationFrame
{
public ThermometerDemo1(String paramString)
{
super(paramString);
JPanel localJPanel = createDemoPanel();
setContentPane(localJPanel);
}
public static JPanel createDemoPanel()
{
return new ContentPanel();
}
public static void main(String[] paramArrayOfString)
{
ThermometerDemo1 localThermometerDemo1 = new ThermometerDemo1("Thermometer Demo 1");
localThermometerDemo1.pack();
localThermometerDemo1.setVisible(true);
}
static class ContentPanel extends DemoPanel
implements ChangeListener
{
JSlider slider = new JSlider(0, 200, 100);
DefaultValueDataset dataset;
public ContentPanel()
{
super(new BorderLayout());
this.slider.setPaintLabels(true);
this.slider.setPaintTicks(true);
this.slider.setMajorTickSpacing(25);
this.slider.addChangeListener(this);
add(this.slider, "South");
this.dataset = new DefaultValueDataset(this.slider.getValue());
JFreeChart localJFreeChart = createChart(this.dataset);
addChart(localJFreeChart);
add(new ChartPanel(localJFreeChart));
}
private static JFreeChart createChart(ValueDataset paramValueDataset)
{
ThermometerPlot localThermometerPlot = new ThermometerPlot(paramValueDataset);
JFreeChart localJFreeChart = new JFreeChart("Thermometer Demo 1", JFreeChart.DEFAULT_TITLE_FONT, localThermometerPlot, true);
localThermometerPlot.setInsets(new RectangleInsets(5.0D, 5.0D, 5.0D, 5.0D));
localThermometerPlot.setPadding(new RectangleInsets(10.0D, 10.0D, 10.0D, 10.0D));
localThermometerPlot.setThermometerStroke(new BasicStroke(2F));
localThermometerPlot.setThermometerPaint(Color.lightGray);
localThermometerPlot.setUnits(1);
localThermometerPlot.setGap(3);
localThermometerPlot.setRange(0D, 200.0D);
localThermometerPlot.setSubrange(0, 0D, 85.0D);
localThermometerPlot.setSubrangePaint(0, Color.red);
localThermometerPlot.setSubrange(1, 85.0D, 125.0D);
localThermometerPlot.setSubrangePaint(1, Color.green);
localThermometerPlot.setSubrange(2, 125.0D, 200.0D);
localThermometerPlot.setSubrangePaint(2, Color.red);
ChartUtilities.applyCurrentTheme(localJFreeChart);
return localJFreeChart;
}
public void stateChanged(ChangeEvent paramChangeEvent)
{
this.dataset.setValue(new Integer(this.slider.getValue()));
}
}
}
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -