yt.raven.AnnuliProfiler

class yt.raven.AnnuliProfiler(fixed_buffer, center, num_bins, min_radius, max_radius)

This is a very simple class, principally used to sum up total values inside annuli in a fixed resolution buffer. It accepts fixed_buffer, which should be a FixedResolutionBuffer, center, which is in pixel coordinates. num_bins, min_radius and max_radius all refer to the binning properties for the annuli. Note that these are all in pixel values.

Methods

sum(item) Returns the sum of a given field.

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