Hello,
I am trying to compute the significance of the overlap between two sets of intervals that are both biased towards genic regions. Consequently, based on my reading of your documentation, I have tried to perform GenometriCorr on a mapped query and reference set. When I perform the MapRangesToGenomicIntervals function on the query and reference, I receive a large number of warnings such as:
"The chromosome scaffold223.2 is not normalised in where.to.map; skipped".
Consequently, when I get to the GenometriCorrelation step, I receive the error:
"Error in GenometriCorrelation(mapped_DMRG, mapped_DEX, ecdf.area.permut.number = pn.area, :
The query and reference have to have some common chromosome names, and they do not.
It's all lost!"
I am working in a non-model system so the genome assembly is still scaffolded which I thought might account for the lack of normalisation but I was wondering if there was anything you could suggest to help me get around this problem?
I have included a directory with my files and script, if you would like to take a look at what I am doing.
Thanks in advance,
Sam