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如何给曲面的两侧定义不同颜色？

2010-08-14 11:23:40| 分类： Mathematica | 标签： |举报 |字号大中小订阅

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在Mathematica中用

PlotStyle->Directive[FaceForm[Red,Blue]]

定义这个曲面的上侧颜色为Red，下侧颜色为Blue

此图形的Mathematica命令：

ParametricPlot3D[{u Sin[t],u Cos[t],u^2},{t,0,20},{u,0,2},

PlotStyle->Directive[FaceForm[Red,Blue]], （这一行定义这个曲面的上侧颜色为Red，下侧颜色为Blue）

Mesh->0,

PlotPoints->30,

Boxed->False]

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