components/base-barogram: Simplify data assembly methods
components/base-barogram: Simplify data assembly methods

shadowoneau/skylines,kerel-fs/skylines,skylines-project/skylines,kerel-fs/skylines,skylines-project/skylines,Harry-R/skylines,RBE-Avionik/skylines,skylines-project/skylines,Turbo87/skylines,RBE-Avionik/skylines,Harry-R/skylines,Turbo87/skylines,shadowoneau/skylines,RBE-Avionik/skylines,shadowoneau/skylines,skylines-project/skylines,Turbo87/skylines,Turbo87/skylines,Harry-R/skylines,Harry-R/skylines,kerel-fs/skylines,RBE-Avionik/skylines,shadowoneau/skylines