Python/vtk - Set Each Point Size Individually In A VtkPolyData Object?

I am using the following code to populate a point cloud: How to display point cloud in vtk in different colors? The points are the long, lat and depth of the quakes in New Zealand

Solution 1:

Ah, i figured it out.

I just needed to have the constructor for pointCloud = VtkPointCloud() inside the for loop that steps through the points, and then renderer.AddActor(pointCloud.vtkActor) inside that loop step.