3.4.4

Added

• artists.Axes.scatter: plot one variable against another, with scatter point color determined by a channel.
• Invalid unit conversions now throw a pint error.
• data.from_LabRAM: import Horiba LabRAM txt files

Fixed

• docs: from method JASCO example updated
• data.from_Solis: import works without metadata
• unit conversions of None to None no longer throws a warning.
• better error messages for some functions
• remove unused imports
• remove unused variables