xscale.signal.fitting.trend

xscale.signal.fitting.trend(array, dim=None, type='linear')

Compute the trend over one dimension of the input array.

Parameters:

array : xarray.DataArray

The data on which the trend is computed

dim : str, optional

Dimension over which the array will be detrended

type : {‘constant’, ‘linear’, ‘quadratic’}, optional

Type of trend to be computed. Default is ‘linear’.

Returns:

array_trend : xarray.DataArray

The trend associated with the input data