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Fix the bug that matplotlib.cm has no get_cmap for newer versions. #129

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Merged
Nanguage merged 1 commit into from
Sep 22, 2026
Merged

Fix the bug that matplotlib.cm has no get_cmap for newer versions. #129

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9 changes: 7 additions & 2 deletions coolbox/core/track/arcs/plot.py
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Original file line number Diff line number Diff line change
@@ -1,13 +1,18 @@
import numpy as np
import pandas as pd
from matplotlib.patches import Arc, Rectangle, Ellipse, Polygon
from matplotlib import cm
import matplotlib

from coolbox.utilities.genome import GenomeRange, get_logger


log = get_logger(__name__)

try:
get_cmap = matplotlib.cm.get_cmap
except AttributeError:
get_cmap = matplotlib.pyplot.get_cmap

def draw_tapered_arc(
ax,
xy: tuple[float, float],
Expand Down Expand Up @@ -109,7 +114,7 @@ def adjust_yaxis(height):

def get_color(score, min_score, max_score):
if properties['cmap'] is not None:
cmap = cm.get_cmap(properties['cmap'])
cmap = get_cmap(properties['cmap'])
return cmap((max(score, min_score)-min_score)/(max_score-min_score))
else:
return properties['color']
Expand Down
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