I have a scatter plot and a linear trend line on it. I'd like to overlay a straight line that starts from 0 and goes to the max possible values of X/Y axes at a 45 angle slope to visualize the actual deviation from ideal trend.
What are my options?
I had the same question, some time ago.
Check this out.
The Datographer: Creating a 45 Degree Reference Line in a Tableau Scatter Plot (without SQL!)
Exactly what I needed. Tried it and it works as a charm.Thanks!
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