master
feat(marker): markPoint markLine markArea add z2 option to support change level #6691
seriesData: supplementarily fix omit unused and clarify the code.
feat(marker): marker support z option
refactor: improve code
lint: Remove unused variables.
fix(marker): only use maker component when exists on series
fix(marker): fix typo in marker
fix(marker): overwrite value only if type is not defined