我想用java语言编写3D图表的软件。我找到了一些类似于gnuplot和JavaGnuplotHybrid的东西,下面是这个例子:
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);代码可以正常工作,并显示图表。我不知道如何开始3d图形,如果有人可以写一个漂亮的简单的例子在3D图形上的一个单一的点?
发布于 2016-03-27 19:25:14
以下是示例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);
}它会生成以下图:

Here are more examples: 2D Plot, Bar Plot, 3D Plot, Density Plot, Image Plot...
https://stackoverflow.com/questions/33802575
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