sdf_xarray.plotting.shift_cmap#
- sdf_xarray.plotting.shift_cmap(cmap, vmin, vmax, vcenter, N=1024)[source]#
Create a new colormap where the visual center of the original colormap is shifted to a specific data value.
- Parameters:
cmap (
str) – The name of the original colormap (e.g., ‘viridis’) or the colormap object itself.vmin (
float) – The minimum value of your data range.vmax (
float) – The maximum value of your data range.vcenter (
float) – The data value that should map to the visual midpoint (0.5) of the colormap.N (
int) – The number of interpolation steps (color bins) in the new colormap.
- Return type:
- Returns:
The newly constructed, shifted colormap.