Problem

I want to create a table-like legend looks like:

To complete this, we may need a new feature that can put text and legend together by pharsing text.
If we can write "10℃\t20℃\t30℃\t\n<line1>\t<line2>\t<line3>\tPhlo..." to complete this, we may create more wonderful lengends!
Here is a sample image of what I am asking for:

Proposed Solution

We can get a legend handle for most Artists and we can layout text relative to other artists. We just need a function put those two features together!

Additional context and prior art