scanpy.pl.MatrixPlot.add_totals#
- MatrixPlot.add_totals(*, show=True, sort=None, size=0.8, color=None)[source]#
Show barplot for the number of cells in in
groupby
category.The barplot is by default shown on the right side of the plot or on top if the axes are swapped.
- Parameters:
- show
bool
|None
(default:True
) Boolean to turn on (True) or off (False) ‘add_totals’
- sort
Optional
[Literal
['ascending'
,'descending'
]] (default:None
) Set to either ‘ascending’ or ‘descending’ to reorder the categories by cell number
- size
float
|None
(default:0.8
) size of the barplot. Corresponds to width when shown on the right of the plot, or height when shown on top. The unit is the same as in matplotlib (inches).
- color
Union
[str
,tuple
[float
,...
],Sequence
[Union
[str
,tuple
[float
,...
]]],None
] (default:None
) Color for the bar plots or list of colors for each of the bar plots. By default, each bar plot uses the colors assigned in
adata.uns[{groupby}_colors]
.
- show
- Return type:
Self
- Returns:
Returns
self
for method chaining.
Examples
>>> import scanpy as sc >>> adata = sc.datasets.pbmc68k_reduced() >>> markers = {'T-cell': 'CD3D', 'B-cell': 'CD79A', 'myeloid': 'CST3'} >>> plot = sc.pl._baseplot_class.BasePlot(adata, markers, groupby='bulk_labels').add_totals() >>> plot.plot_group_extra['counts_df'] bulk_labels CD4+/CD25 T Reg 68 CD4+/CD45RA+/CD25- Naive T 8 CD4+/CD45RO+ Memory 19 CD8+ Cytotoxic T 54 CD8+/CD45RA+ Naive Cytotoxic 43 CD14+ Monocyte 129 CD19+ B 95 CD34+ 13 CD56+ NK 31 Dendritic 240 Name: count, dtype: int64