thor.analy.read_polygon_ROI
- thor.analy.read_polygon_ROI(json_path, adata, img_key=None)[source]
Read polygon ROI from json file.
- Parameters:
json_path (
str) – Path to json file.adata (
anndata.AnnData) – Annotated data matrix.img_key (
str, optional) – Key for image in adata.uns[‘spatial’] where the ROI was drawn.Nonefor full-resolution image. Valid keys are: ‘hires’, ‘lowres’, ‘fullres’
- Returns:
roi_shape – Numpy array of shape (n_vertices, 2) containing the coordinates of the ROI polygon.
- Return type: