Created
June 26, 2020 15:29
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Plot CAG summary figures from geneshot results HDF5
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# Plot the distribution of CAG sizes | |
def plot_cag_size(hdf_fp, pdf=None, min_size=5, alpha=0.25): | |
cag_annot = pd.read_hdf(hdf_fp, "/annot/cag/all").set_index("CAG") | |
# Calculate the log10 size (number of genes per CAG) | |
cag_annot = cag_annot.assign( | |
size_log10 = cag_annot["size"].apply(np.log10) | |
) | |
# Filter by CAG size | |
if min_size is not None and min_size >= 1: | |
cag_annot = cag_annot.query( | |
"size >= {}".format(min_size) | |
) | |
# Make a weighted histogram of CAG sizes (weighted by CAG size) | |
cag_annot["size_log10"].hist( | |
weights=cag_annot["size"], | |
bins=100, | |
linewidth=0, | |
) | |
plt.xlabel("CAG size (number of genes)") | |
plt.ylabel("Total number of genes per bin") | |
if pdf is not None: | |
pdf.savefig(bbox_inches="tight") | |
plt.show() | |
for col_name, axis_label in [ | |
("mean_abundance", "Mean Abundance"), | |
("entropy", "Entropy"), | |
("prevalence", "Prevalence"), | |
]: | |
g = sns.scatterplot( | |
data=cag_annot, | |
x="size_log10", | |
y=col_name, | |
linewidth=0, | |
alpha=alpha | |
) | |
plt.ylabel(axis_label) | |
plt.xlabel("CAG size (number of genes)") | |
if pdf is not None: | |
pdf.savefig(bbox_inches="tight") | |
plt.show() | |
g = sns.jointplot( | |
data=cag_annot, | |
x="size_log10", | |
y=col_name, | |
kind="hex", | |
height=4, | |
) | |
g.set_axis_labels("CAG size (number of genes)", axis_label) | |
if pdf is not None: | |
pdf.savefig(bbox_inches="tight") | |
plt.show() | |
plot_cag_size(hdf_fp) |
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