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pass color_map arg (#1043)
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camisowers authored Aug 22, 2023
1 parent 69c1a4e commit 2ba38f2
Showing 1 changed file with 6 additions and 3 deletions.
9 changes: 6 additions & 3 deletions src/ark/analysis/dimensionality_reduction.py
Original file line number Diff line number Diff line change
Expand Up @@ -98,20 +98,23 @@ def visualize_dimensionality_reduction(cell_data, columns, category, color_map="

plot_dim_reduced_data(embedding[:, 0], embedding[:, 1], fig_id=1,
hue=cell_data[category], cell_data=cell_data, title=graph_title,
dpi=dpi, save_dir=save_dir, save_file="UMAPVisualization.png")
dpi=dpi, save_dir=save_dir, save_file="UMAPVisualization.png",
palette=color_map)

elif algorithm == "PCA":
pca = PCA()
pca_result = pca.fit_transform(cell_data[columns].values)

plot_dim_reduced_data(pca_result[:, 0], pca_result[:, 1], fig_id=2,
hue=cell_data[category], cell_data=cell_data, title=graph_title,
dpi=dpi, save_dir=save_dir, save_file="PCAVisualization.png")
dpi=dpi, save_dir=save_dir, save_file="PCAVisualization.png",
palette=color_map)

elif algorithm == "tSNE":
tsne = TSNE()
tsne_results = tsne.fit_transform(cell_data[columns].values)

plot_dim_reduced_data(tsne_results[:, 0], tsne_results[:, 1], fig_id=3,
hue=cell_data[category], cell_data=cell_data, title=graph_title,
dpi=dpi, save_dir=save_dir, save_file="tSNEVisualization.png")
dpi=dpi, save_dir=save_dir, save_file="tSNEVisualization.png",
palette=color_map)

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