galpy.potential.plotEscapecurve

galpy.potential.plotEscapecurve(Pot, *args, **kwargs)

NAME:

plotEscapecurve

PURPOSE:

plot the escape velocity curve for this potential (in the z=0 plane for non-spherical potentials)

INPUT:

Pot - Potential or list of Potential instances

Rrange - Range in R to consider

grid - grid in R

savefilename - save to or restore from this savefile (pickle)

+bovy_plot.bovy_plot args and kwargs

OUTPUT:

plot to output device

HISTORY:

2010-08-08 - Written - Bovy (NYU)