samplexyzdataset.java

来自「Jfreechart 源码例子 是和jfreechart developmen」· Java 代码 · 共 42 行

package demo;

import org.jfree.data.xy.AbstractXYZDataset;
import org.jfree.data.xy.XYZDataset;

public class SampleXYZDataset extends AbstractXYZDataset
  implements XYZDataset
{
  private double[] xVal = { 2.1000000000000001D, 2.3756249999999999D, 2.3756249999999999D, 2.2329287259999999D, 2.2329287259999999D, 1.860415253D, 1.8408426680000001D, 1.9054152529999999D, 2.3360294119999998D, 3.7999999999999998D };
  private double[] yVal = { 14.167999999999999D, 11.156000000000001D, 10.089D, 8.8840000000000003D, 8.7189999999999994D, 8.4659999999999993D, 5.4889999999999999D, 4.1070000000000002D, 4.101D, 25.0D };
  private double[] zVal = { 2.4500000000000002D, 2.7912857139999998D, 2.7912857139999998D, 2.2124999999999999D, 2.2124999999999999D, 2.2200000000000002D, 2.1000000000000001D, 2.2200000000000002D, 1.6487499999999999D, 4.0D };

  public int getSeriesCount()
  {
    return 1;
  }

  public Comparable getSeriesKey(int paramInt)
  {
    return "Series 1";
  }

  public int getItemCount(int paramInt)
  {
    return this.xVal.length;
  }

  public Number getX(int paramInt1, int paramInt2)
  {
    return new Double(this.xVal[paramInt2]);
  }

  public Number getY(int paramInt1, int paramInt2)
  {
    return new Double(this.yVal[paramInt2]);
  }

  public Number getZ(int paramInt1, int paramInt2)
  {
    return new Double(this.zVal[paramInt2]);
  }
}