x=9*t y=8*t z=0.2*t^2
这种曲线好像在curve里面好像不好容易,所以特意向懂vba的高手讨教了。
可以哈,用3D ploygon
Sub main()
With Polygon3D
.Reset
.Name "3dpolygon_1"
.Curve "3D-Analytical"
Dim xxx As Double, yyy As Double, zzz As Double ,ttt As Double
For ttt = 0 To100STEP0.2
xxx=9*ttt
yyy = 8*ttt
zzz = 0.2*ttt*ttt
.Point xxx , yyy , zzz
Next ttt
.Create
End With
End Sub
放入VBA中运行,改变t的范围,可以得到你需要的曲线
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