Figure 1
From: Characterization of X-Linked SNP genotypic variation in globally distributed human populations

Structure of the CEPH-HGDP Populations as estimated using frappe. Figures drawn using Distruct [45]. (a) Population structure estimated using 16,297 X chromosome SNP genotypes with K = 7. (b) Population structure estimated using 19,632 chromosome 16 SNP genotypes with K = 7.