### Description
This example shows how to vary the radius of a tube with one scalar and color the tube with another.

* Contributed by Marcus Thamson

!!! note
    This original source code for this example is [here](https://gitlab.kitware.com/vtk/vtk/blob/395857190c8453508d283958383bc38c9c2999bf/Examples/VisualizationAlgorithms/Cxx/TubesWithVaryingRadiusAndColors.cxx).

