Excluding ColorBars, Legends and non-axes There must be at least one valid axes. Axes inputs must be Cartesian. linkaxes requires 2-D axes as input. Use linkprop for generic property linking. Second input argument must be one of ''x'', ''y'', ''xy'', or ''off''. linkaxes requires the limits of all the axes be all numeric, all datetime or all duration values. Categories must be the same across all linked axes.