xarray.core.resample.DataArrayResample.ffill#

DataArrayResample.ffill(tolerance=None)[source]#

Forward fill new values at up-sampled frequency.

Parameters

tolerance (optional) – Maximum distance between original and new labels to limit the up-sampling method. Up-sampled data with indices that satisfy the equation abs(index[indexer] - target) <= tolerance are filled by new values. Data with indices that are outside the given tolerance are filled with NaN s