freegs.fieldtracer.LineCoordinates# class freegs.fieldtracer.LineCoordinates(R, Z, length)[source]# Bases: object Coordinates of a field line R# Major radius [m] Z# Height [m] length# Field line length [m] All {R, Z, length} are NumPy arrays of the same shape __init__(R, Z, length)[source]# Methods __init__(R, Z, length)