fix(xy): stacked polarity (#1502) [40.1.x]#1522

nickofthyme merged 1 commit intoelastic:40.1.xelastic/elastic-charts:40.1.xfrom

nickofthyme:backport/40.1.x/pr-1502nickofthyme/elastic-charts:backport/40.1.x/pr-1502Copy head branch name to clipboard