Since you are involved with PLINK/SEQ, you might be able to answer this.. Can you recommend any reading for learning how to perform admixture analysis/visualiza

Since you are involved with PLINK/SEQ, you might be able to answer this.. Can you recommend any reading for learning how to perform admixture analysis/visualization? I'm interested in seeing the workflow behind starting with raw genomes and producing visualizations similar to Dodecad.