hicPCA error: IndexError: list index out of range. raise ValueError('x and y must have length at least 2.') ValueError: x and y must have length at least 2.

[shRDJr]

Hi, when I was running hicPCA to get compartment, I encountered the following error. I checked the extraTrack bed file and found nothing wrong with the format. How can I solve this problem?

ERROR:hicmatrix.HiCMatrix:Index error
Traceback (most recent call last):
File "/work/home/ac9kx9ps3t/mambaforge/envs/hicexplorer/lib/python3.12/site-packages/hicmatrix/HiCMatrix.py", line 262, in getRegionBinRange
endbin = sorted(self.interval_trees[chrname][endpos:endpos + 1])[0].data
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^
IndexError: list index out of range
WARNING:hicexplorer.hicPCA:Your chromosome sizes do not match the chromosome sizes of the extraTrack data!
WARNING:hicexplorer.hicPCA:Your chromosome Contig2063_pilon; Size 10393. ExtraTrack data Contig2063_pilon 2889 10393
WARNING:hicexplorer.hicPCA:Please create your interaction matrix with a chromosome size file! However, if the sizes are intended and it is accepted that certain regions are not part of the correlation, you can ignore this message.
Traceback (most recent call last):
File "/work/home/ac9kx9ps3t/mambaforge/envs/hicexplorer/bin/hicPCA", line 7, in
main()
File "/work/home/ac9kx9ps3t/mambaforge/envs/hicexplorer/lib/python3.12/site-packages/hicexplorer/hicPCA.py", line 355, in main
vecs_list = correlateEigenvectorWithGeneTrack(ma, vecs_list, args.extraTrack)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/work/home/ac9kx9ps3t/mambaforge/envs/hicexplorer/lib/python3.12/site-packages/hicexplorer/hicPCA.py", line 190, in correlateEigenvectorWithGeneTrack
_correlation = pearsonr(np.array(eigenvector[bin_id[0]:bin_id[1]]).real,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/work/home/ac9kx9ps3t/mambaforge/envs/hicexplorer/lib/python3.12/site-packages/scipy/stats/_stats_py.py", line 4814, in pearsonr
raise ValueError('x and y must have length at least 2.')
ValueError: x and y must have length at least 2.