2015-11-19 16 views
1

我想在java.I 3D图表编写软件,发现类似的gnuplot和JavaGnuplotHybrid和这个例子:的Java 3D图表JavaGnuplotHybrid

JGnuplot jg = new JGnuplot(); 
Plot plot0 = new Plot("2d plot") { 
    String xlabel = "'x'", ylabel = "'y'"; 
}; 
double[] x = { 1, 2, 3, 4, 5 }, y1 = { 2, 4, 6, 8, 10 }, y2 = { 3, 6, 9, 12, 15 }; 
DataTableSet dts = plot0.addNewDataTableSet("Simple plot"); 
dts.addNewDataTable("2x", x, y1); 
dts.addNewDataTable("3x", x, y2); 
jg.execute(plot0, jg.plot2d); 

代码工作,并显示图。 我不知道如何开始3D图形,如果有人可以在3D图形上写出这样一个简单的单点例子吗?

回答

0

下面是一个例子3D图形的代码:

public void plot3d() { 
    JGnuplot jg = new JGnuplot(); 
    Plot plot = new Plot("") { 
     { 
      xlabel = "x"; 
      ylabel = "y"; 
      zlabel = "z"; 
     } 
    }; 
    double[] x = { 1, 2, 3, 4, 5 }, y = { 2, 4, 6, 8, 10 }, z = { 3, 6, 9, 12, 15 }, z2 = { 2, 8, 18, 32, 50 }; 
    DataTableSet dts = plot.addNewDataTableSet("3D Plot"); 
    dts.addNewDataTable("z=x+y", x, y, z); 
    dts.addNewDataTable("z=x*y", x, y, z2); 
    jg.execute(plot, jg.plot3d); 
} 

它产生如下图所示:

3D Plot

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