MAG_DEPTHS_PLOT issue

[Vikash84]

Description of the bug

Workflow execution completed unsuccessfully! The exit status of the task that caused the workflow execution to fail was: 1.

The full error message was:

Error executing process > 'NFCORE_MAG:MAG:BINNING:MAG_DEPTHS_PLOT (MEGAHIT-MetaBAT2-D22-41472-2_S6)'

Caused by: Process NFCORE_MAG:MAG:BINNING:MAG_DEPTHS_PLOT (MEGAHIT-MetaBAT2-D22-41472-2_S6) terminated with an error exit status (1)

Command executed:

plot_mag_depths.py --bin_depths MEGAHIT-MetaBAT2-41472-2_S6-binDepths.tsv --groups sample_groups.tsv --out "MEGAHIT-MetaBAT2-41472-2_S6-binDepths.heatmap.png"

cat <<-END_VERSIONS > versions.yml "NFCORE_MAG:MAG:BINNING:MAG_DEPTHS_PLOT": python: $(python --version 2>&1 | sed 's/Python //g') pandas: $(python -c "import pkg_resources; print(pkg_resources.get_distribution('pandas').version)") seaborn: $(python -c "import pkg_resources; print(pkg_resources.get_distribution('seaborn').version)") END_VERSIONS

Command exit status: 1

Command output: (empty)

Command error: Traceback (most recent call last): File "/home/vsingh/.nextflow/assets/nf-core/mag/bin/plot_mag_depths.py", line 50, in sys.exit(main()) File "/home/vsingh/.nextflow/assets/nf-core/mag/bin/plot_mag_depths.py", line 45, in main sns.clustermap(df, row_cluster=True, yticklabels=bin_labels, cmap="vlag", center=0, col_colors=groups.group.map(color_map), figsize=(6,6)) File "/usr/local/lib/python3.9/site-packages/seaborn/_decorators.py", line 46, in inner_f return f(**kwargs) File "/usr/local/lib/python3.9/site-packages/seaborn/matrix.py", line 1402, in clustermap return plotter.plot(metric=metric, method=method, File "/usr/local/lib/python3.9/site-packages/seaborn/matrix.py", line 1220, in plot self.plot_dendrograms(row_cluster, col_cluster, metric, method, File "/usr/local/lib/python3.9/site-packages/seaborn/matrix.py", line 1065, in plot_dendrograms self.dendrogram_row = dendrogram( File "/usr/local/lib/python3.9/site-packages/seaborn/_decorators.py", line 46, in inner_f return f(**kwargs) File "/usr/local/lib/python3.9/site-packages/seaborn/matrix.py", line 784, in dendrogram plotter = _DendrogramPlotter(data, linkage=linkage, axis=axis, File "/usr/local/lib/python3.9/site-packages/seaborn/matrix.py", line 594, in init self.linkage = self.calculated_linkage File "/usr/local/lib/python3.9/site-packages/seaborn/matrix.py", line 661, in calculated_linkage return self._calculate_linkage_scipy() File "/usr/local/lib/python3.9/site-packages/seaborn/matrix.py", line 629, in _calculate_linkage_scipy linkage = hierarchy.linkage(self.array, method=self.method, File "/usr/local/lib/python3.9/site-packages/scipy/cluster/hierarchy.py", line 1068, in linkage n = int(distance.num_obs_y(y)) File "/usr/local/lib/python3.9/site-packages/scipy/spatial/distance.py", line 2572, in num_obs_y raise ValueError("The number of observations cannot be determined on " ValueError: The number of observations cannot be determined on an empty distance matrix.

Work dir: /work/f3/7d3ba52b1375b555acf375a6671e9a

Tip: you can replicate the issue by changing to the process work dir and entering the command bash .command.run

Command used and terminal output

No response

Relevant files

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System information

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