[#178546725] Bug fix: Categorical attribute with numeric values doesn't work properly for side-by-side split
[#178546725] Bug fix: Categorical attribute with numeric values doesn't work properly for side-by-side split

- Numbers need to be converted to strings for comparison

concord-consortium/codap,concord-consortium/codap,concord-consortium/codap,concord-consortium/codap,concord-consortium/codap