Can anyone tell me the What is pipeline for Fst analysis of two population. First i have executed this command using vcftool

(vcftools --vcf test_pop_subset-e-c_SNPs-all-chr.vcf --weir-fst-pop pjl.samplename.txt \--weir-fst-pop JPT_20_samples.txt --out fst_pjl_jpt

)  

now how can i make graph using R