feat(scales): exclude null and undefined values in log scale validation (#1099)
feat(scales): exclude null and undefined values in log scale validation (#1099)

* Exclude null and undefined in log scale validation

* Fixed formatting

Co-authored-by: Thomas Flanitzer <1b9fd71144f75243e2e9e91a888b50b4d8402afe@zuehlke.com>
plouc/nivo,plouc/nivo,plouc/nivo