col = split.column(align=True)
col.label(text="Direction:")
col.prop(md, "direction", text="")
+ if md.direction in {'X', 'Y', 'Z', 'RGB_TO_XYZ'}:
+ col.label(text="Space:")
+ col.prop(md, "space", text="")
col.label(text="Vertex Group:")
col.prop_search(md, "vertex_group", ob, "vertex_groups", text="")