Examples

• Fitting a straight line , with some twists (nov-2004)
• Fitting a straight line , with covariance (may-2009)
• Orbits, in a logarithmic potential. (feb-2000)
• Galactic Orbits (mar-2005)
• Figure 8 Orbit, 3 particles in a humerous arrangement. This is a stable orbit. (feb-2004)
• A Fake Bar, show how you can make pretty (?) pictures of fake bars and do a different kind of simulation on them. (jan-2005)
• A reasonably Real Bar, and some examples what you can do with it (mar 2009)
• Orbits in a gridded potential (apr-2009), or how to take observational data and compute (periodic) orbits in it.
• how to make a (point) density plot from an ascii table
• Pseudo-Newtonian Orbits (jul-2009), and verification of the General Relativistic precession formula for the two-body problem.
• Setting up an N-body experiment in: python and idl
• Galactic Velocity Fields