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package require vtk
# create a rendering window
vtkRenderWindow renWin
renWin SetMultiSamples 0
renWin SetSize 200 200
vtkRTAnalyticSource wavelet
wavelet SetWholeExtent -100 100 -100 100 0 0
wavelet SetCenter 0 0 0
wavelet SetMaximum 255
wavelet SetStandardDeviation .5
wavelet SetXFreq 60
wavelet SetYFreq 30
wavelet SetZFreq 40
wavelet SetXMag 10
wavelet SetYMag 18
wavelet SetZMag 5
wavelet SetSubsampleRate 1
# linear transform
vtkTransform transform
transform RotateZ 35
vtkTransformFilter transformFilter
transformFilter SetInputConnection [wavelet GetOutputPort]
transformFilter SetTransform transform
vtkDataSetMapper mapper
mapper SetInputConnection [transformFilter GetOutputPort]
mapper SetScalarRange 75 290
vtkActor actor
actor SetMapper mapper
vtkRenderer renderer
renderer AddActor actor
renderer ResetCamera
renWin AddRenderer renderer
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