galpy.potential.plotEscapecurve¶

galpy.potential.plotEscapecurve(Pot, *args, **kwargs)[source]¶

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

Parameters:

Pot (Potential or a combined potential formed using addition (pot1+pot2+…)) – Potential instance or combination thereof.
Rrange (numpy.ndarray or Quantity, optional) – Range in R to consider (can be Quantity).
grid (int, optional) – Grid in R.
savefilename (str, optional) – Save to or restore from this savefile (pickle).
*args (dict) – Arguments and keyword arguments for galpy.util.plot.plot.
**kwargs (dict) – Arguments and keyword arguments for galpy.util.plot.plot.

Returns:

Plot to output device.

Return type:

matplotlib.AxesSubplot

Notes