color the edges by the type of transformation
color the edges by the type of transformation

MSeifert04/astropy,DougBurke/astropy,bsipocz/astropy,pllim/astropy,astropy/astropy,dhomeier/astropy,astropy/astropy,saimn/astropy,saimn/astropy,stargaser/astropy,funbaker/astropy,AustereCuriosity/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,mhvk/astropy,StuartLittlefair/astropy,mhvk/astropy,aleksandr-bakanov/astropy,AustereCuriosity/astropy,saimn/astropy,DougBurke/astropy,dhomeier/astropy,bsipocz/astropy,dhomeier/astropy,larrybradley/astropy,kelle/astropy,pllim/astropy,kelle/astropy,saimn/astropy,larrybradley/astropy,mhvk/astropy,StuartLittlefair/astropy,DougBurke/astropy,stargaser/astropy,AustereCuriosity/astropy,pllim/astropy,pllim/astropy,dhomeier/astropy,astropy/astropy,larrybradley/astropy,lpsinger/astropy,MSeifert04/astropy,lpsinger/astropy,astropy/astropy,AustereCuriosity/astropy,funbaker/astropy,funbaker/astropy,aleksandr-bakanov/astropy,AustereCuriosity/astropy,astropy/astropy,kelle/astropy,DougBurke/astropy,MSeifert04/astropy,kelle/astropy,stargaser/astropy,kelle/astropy,larrybradley/astropy,bsipocz/astropy,StuartLittlefair/astropy,mhvk/astropy,MSeifert04/astropy,bsipocz/astropy,saimn/astropy,pllim/astropy,lpsinger/astropy,stargaser/astropy,funbaker/astropy,mhvk/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,StuartLittlefair/astropy,larrybradley/astropy,lpsinger/astropy