wradlib.classify.ClassifyMethods.filter_gabella_b#
- ClassifyMethods.filter_gabella_b(**kwargs)[source]#
Second part of the Gabella filter comparing area to circumference of contiguous echo regions.
- Parameters:
obj (
xarray.DataArray
)- Keyword Arguments:
thrs (
float
) – Threshold below which the field values will be considered as no rain- Returns:
out (
xarray.DataArray
) – contains in each pixel the ratio between area and circumference of the meteorological echo it is assigned to or 0 for non precipitation pixels.
See also
Examples