> Are you referring to symbology here? Ie adding a new "map length (metres)" Yes, where the combo-box show - millimeter - pixels - Map units
one could add - Meters to Map units Presently definded in QgsSymbolV2 and calulated in QgsSymbolLayerV2Utils::convertToMapUnits and QgsSymbolLayerV2Utils::convertToPainterUnits Mark
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