On Fri, Jul 8, 2011 at 12:55 PM, Bob Palank <bob at stlcc.org> wrote: > Has anyone ever developed a sphere cloud ? > Each sphere element would contain center x,y,z coordinates, a radius, and a > color code. > > Bob Do you mean something like this? http://www.itk.org/Wiki/VTK/Examples/Cxx/Visualization/ColorGlyphs David