How Can I use vtk generate a contour band,just like the picture,

[shils]

the picture show is what i want , but when i use vtkContourFilter, iOnly the equivalent parts are displayed, and no other parts are displayed

[mwestphal (Mathieu Westphal (Kitware))]

Hi @shils

You do not need to use contour, you can just color with a step color space or with a separated color map.

Best,