📄 categorymarkerdemo1.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.*;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.*;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.*;
public class CategoryMarkerDemo1 extends ApplicationFrame
{
public CategoryMarkerDemo1(String s)
{
super(s);
JPanel jpanel = createDemoPanel();
jpanel.setPreferredSize(new Dimension(500, 270));
setContentPane(jpanel);
}
private static CategoryDataset createDataset()
{
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
defaultcategorydataset.addValue(21D, "Series 1", "Category 1");
defaultcategorydataset.addValue(50D, "Series 1", "Category 2");
defaultcategorydataset.addValue(152D, "Series 1", "Category 3");
defaultcategorydataset.addValue(184D, "Series 1", "Category 4");
defaultcategorydataset.addValue(299D, "Series 1", "Category 5");
return defaultcategorydataset;
}
private static JFreeChart createChart(CategoryDataset categorydataset)
{
JFreeChart jfreechart = ChartFactory.createLineChart("Category Marker Demo 1", "Category", "Count", categorydataset, PlotOrientation.VERTICAL, true, true, false);
jfreechart.setBackgroundPaint(Color.white);
CategoryPlot categoryplot = (CategoryPlot)jfreechart.getPlot();
categoryplot.setBackgroundPaint(Color.lightGray);
categoryplot.setRangeGridlinePaint(Color.white);
NumberAxis numberaxis = (NumberAxis)categoryplot.getRangeAxis();
numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
LineAndShapeRenderer lineandshaperenderer = (LineAndShapeRenderer)categoryplot.getRenderer();
lineandshaperenderer.setSeriesShapesVisible(0, true);
lineandshaperenderer.setDrawOutlines(true);
lineandshaperenderer.setUseFillPaint(true);
lineandshaperenderer.setFillPaint(Color.white);
CategoryMarker categorymarker = new CategoryMarker("Category 4", Color.blue, new BasicStroke(1.0F));
categorymarker.setDrawAsLine(true);
categorymarker.setLabel("Marker Label");
categorymarker.setLabelFont(new Font("Dialog", 0, 11));
categorymarker.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
categorymarker.setLabelOffset(new RectangleInsets(2D, 5D, 2D, 5D));
categoryplot.addDomainMarker(categorymarker, Layer.BACKGROUND);
return jfreechart;
}
public static JPanel createDemoPanel()
{
JFreeChart jfreechart = createChart(createDataset());
return new ChartPanel(jfreechart);
}
public static void main(String args[])
{
CategoryMarkerDemo1 categorymarkerdemo1 = new CategoryMarkerDemo1("Category Marker Demo 1");
categorymarkerdemo1.pack();
RefineryUtilities.centerFrameOnScreen(categorymarkerdemo1);
categorymarkerdemo1.setVisible(true);
}
}
⌨️ 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 + -