Coerce diag data to array
Coerce diag data to array

mwaskom/seaborn,lukauskas/seaborn,phobson/seaborn,arokem/seaborn,anntzer/seaborn,mwaskom/seaborn,sauliusl/seaborn,arokem/seaborn,phobson/seaborn,anntzer/seaborn,petebachant/seaborn,lukauskas/seaborn