CylindricalDifferential¶

class astropy.coordinates.CylindricalDifferential(d_rho, d_phi, d_z, copy=False)[source]¶

Differential(s) of points in cylindrical coordinates.

Parameters

d_rhoQuantity: The differential cylindrical radius.
d_phiQuantity: The differential azimuth.
d_zQuantity: The differential height.
copybool, optional: If True (default), arrays will be copied rather than referenced.

Attributes Summary

`attr_classes`
`d_phi`	Component ‘d_phi’ of the Differential.
`d_rho`	Component ‘d_rho’ of the Differential.
`d_z`	Component ‘d_z’ of the Differential.

Attributes Documentation

attr_classes = {'d_phi': <class 'astropy.units.quantity.Quantity'>, 'd_rho': <class 'astropy.units.quantity.Quantity'>, 'd_z': <class 'astropy.units.quantity.Quantity'>}¶