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fix: guard against empty data in plot_cnv_hmm_coverage_track #1307

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fix: guard against empty data in plot_cnv_hmm_coverage_track #1307

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b47a0df
fix: guard against empty data in plot_cnv_hmm_coverage_track
suhr25 Apr 17, 2026
5af7f79
Merge branch 'master' into fix/cnv-hmm-empty-data-crash
suhr25 Apr 17, 2026
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3 changes: 3 additions & 0 deletions malariagen_data/anoph/cnv_data.py
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Original file line number Diff line number Diff line change
Expand Up @@ -745,6 +745,9 @@ def plot_cnv_hmm_coverage_track(
debug("remove data where HMM is not called")
data = data.query("call_CN >= 0")

if len(data) == 0:
return None

debug("set up y range")
if y_max == "auto":
y_max_float = data["call_CN"].max() + 2
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