get_mapping

get_mapping(plot: PlotSpec, *, index: int = 0) → dict

Returns the mapping of the plot as a dict.

Parameters:

• plot (PlotSpec) – The plot to get mapping from.

• index (int, default 0) – index of the layer to get the local mapping from.

Returns:

dict – The combined mapping of the plot as a dict.

Examples

Get the mapping of a plot.

import scanpy as sc
from lets_plot import *

import cellestial as cl

data = sc.read_h5ad("data/pbmc3k_pped.h5ad")
umap = cl.umap(data,key="CD14",axis_type="arrow",color_high="red")

cl.get_mapping(umap)

{'x': 'X_UMAP1', 'y': 'X_UMAP2', 'color': 'CD14'}