Population-wise decay of linkage disequilibrium (LD)

Question

[sebabiokr]

I have three different populations, would like to plot LD with R using plink generated ld files. There is no information on multi-population LD here and so far all reported to plot single LD plot. I'll appreciate any help

[Hu]

PopLDdecay:https://github.com/BGI-shenzhen/PopLDdecay

You can set up different subgroups