Horizontal histogram fromatter/renderer

[paddymul]

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How would you categorize this request. You can select multiple if not sure

Display (is this related to visual display of a value), Other (please describe in Issue Description)

Enhancement Description

Add a frontend renderer that displays as a horizontally stacked barchart.

Pseudo Code Implementation

Somewhere in tablehints or as a value (I'm vague on the implementation) the following should enable this

{'type':'horizontal-barchart'} - for the config

value to be rendered [('label_text', .7), ('label_text2', .2), ('label_text3', .1)]

Prior Art

n/a