calar is used on data axis, if single element string array, use for all axis (i.e. set <cite>units</cite> as array to obtain different behavior like units=[‘’,’’,u] to set only the data axis).</p>
<p><cite>fmt</cite> uses <cite>dataIO.arrays.stats</cite>, but it is not divided in axis. All axis settings are combined in a single list. If <cite>string</cite> is set to True <cite>get_stats</cite> returns a flattened array of strings, so an array of equal lenght can be passed, or a scalar, used for all 