In ArcGIS Online how do I set symbol colour from an attribute column? (or an Arcade expression)
The features are broken into classes by a text Type attribute and styled with marker symbols. In my table I have a column of html/css hex colour values to read from. I want each symbol to be coloured according to that column.
I'm trying to replicate what it looks like in Pro using Attribute-driven color in symbology:
![2021-01-15 14_16_49-.png 2021-01-15 14_16_49-.png](https://community.esri.com/t5/image/serverpage/image-id/3969iD5AA83764A03BD9F/image-size/large?v=v2&px=999)