Property Mapping in charts were introduced in LibreOffice 4.3 and never properly documented in the Help. Help page to improve: source/text/schart/01/wiz_dataseries.xhp Sources https://wiki.documentfoundation.org/ReleaseNotes/4.3#Property_Mapping https://mmohrhard.wordpress.com/2014/05/29/property-mapping-in-charts/ https://books.libreoffice.org/en/CG248/CG24806-CreatingChartsAndGraphs.html#toc46
correction source/text/schart/01/wiz_data_series.xhp