There might be other programs out there, but for what you describe I would use PAW (part of debian), creating an ntuple and the plotting subsets by making logical or graphical cuts to the data.
ROOT (http://root.cern.ch/ [not part of debian yet]) is the C++ equivalent of PAW. Ricardo Marc Baaden wrote: > Hi, > > I want to do some 2D visualisation of 3D data and wonder whether > some tools exist to help me in the task. I have 3D data (atomic coordinates) > and want to generate some schematic plots in 2D, basically things like > projections along an axis. For instance I would like to "extract" via a > 2D plot the contour of my molecule. If I were to do this without tools, I > could > eg try postscript and calculate the arcs that make up this contour. However > I would rather avoid doing this from scratch. > > Is there any utility that can help with such a task? > > Thanks in advance, > Marc Baaden > > -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

