===GetValueMap===

The **GetValueMap** function of the [[AQLHistResponse]] class returns a dictionary used to convert numerical values into text.

This function is generally suitable for //discrete// values, where each numeric value will have a string representation - such as '0' meaning 'Off' and '1' meaning 'On'.

==Parameters==

^Parameter^Type^Default^Meaning^
|col|str||The name of the column|

==Return==

Returns a dictionary of values, each containing a single text string. This can be used as a simple lookup between the value and the human-readable meaning of the value.