hexrd.projections.polar module

class hexrd.projections.polar.PolarView(plane_data, instrument, eta_min=0.0, eta_max=360.0, pixel_size=(0.1, 0.25))

Bases: object

Create (two-theta, eta) plot of detector images.

property angular_grid

property chi

property detectors

property eta_max

property eta_min

property eta_pixel_size

property eta_range

property extent

property instrument

property neta

property ntth

property shape

property tth_max

property tth_min

property tth_pixel_size

property tth_range

tth_to_pixel(tth)

convert two-theta value to pixel value (float) along two-theta axis

property tvec

warp_image(image_dict, pad_with_nans=False, do_interpolation=True)

Performs the polar mapping of the input images.

Parameters

image_dictdict

DIctionary of image arrays, 1 per detector.

Returns

wimgnumpy.ndarray

The composite polar mapping of the detector images. Dimensions are self.shape

Notes

Tested ouput using Maud.