Mathematica绘制函数图像—三维“极坐标”
来源:网络收集 点击: 时间:2024-03-13球坐标的绘图,用SphericalPlot3D。
举个例子:
SphericalPlot3D], {\, 0, Pi}, {\, 0, 2 Pi}]


画三个同心半球:
SphericalPlot3D, 0, Pi}, {\, 0, Pi}, PlotPoints - 30]


再举一例,这次涉及到复变函数:
SphericalPlot3D] Cos] Exp]], {\,
0, \}, {\, 0, 2 \}]


绘图时,去掉坐标轴:
SphericalPlot3D], {\, 0, Pi}, {\, 0, 2 Pi}, Axes - False]


绘图时,去掉外框:
SphericalPlot3D, 0, Pi}, {\, 0, Pi},
PlotPoints - 30, Boxed - False]


绘图时,去掉网格线:
SphericalPlot3D] Cos] Exp]], {\,
0, \}, {\, 0, 2 \}, Mesh - None]


红色,不透明,高光:
SphericalPlot3D], {\, 0, Pi}, {\, 0, 2 Pi},
PlotStyle - Directive, Specularity],
Mesh - None, PlotPoints - 30, Axes - False, Boxed - False]
蓝色,半透明,高光:
SphericalPlot3D], {\, 0, Pi}, {\, 0, 2 Pi},
PlotStyle - Directive, Specularity],
Mesh - None, PlotPoints - 30, Axes - False, Boxed - False]


绿色的半透明“仙人掌”:
SphericalPlot3D] Cos] Exp]], {\, 0,
Pi}, {\, 0, 2 Pi},
PlotStyle - Directive, Specularity],
Mesh - None, PlotPoints - 30, Axes - False, Boxed - False]


五个楞的“什么瓜”:
SphericalPlot3D]/5, {\, 0, Pi}, {\, 0, 2 Pi},
PlotStyle - Directive, Specularity],
Mesh - None, PlotPoints - 30, Axes - False, Boxed - False]


色彩渐变:
SphericalPlot3D] Cos] Exp]], {\, 0,
Pi}, {\, 0, 2 Pi},
ColorFunction - (ColorData ), Mesh - None,
PlotPoints - 25, Boxed - False, Axes - False]
和
SphericalPlot3D]/5, {\, 0, Pi}, {\, 0, 2 Pi},
ColorFunction - (ColorData ), Mesh - None,
PlotPoints - 25, Boxed - False, Axes - False]


Specularity决定图形的高光反射效果。
Opacity决定图形的透明度。
要学会用ColorFunction。
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