Fig. 2: Per-locus contributions to principal components.
From: The impact of antimalarial resistance on the genetic structure of Plasmodium falciparum in the DRC

The relative contribution (%) of each locus to the first four principal components. Chromosomes are plotted in order, separated by vertical white gridlines. Point colors indicate sites that were chosen in the design based on FST values to be geographically informative (blue) or not (red).