flip

In the util.py file you have the following code: ``` if param not in valid_params: error_msg = """ '{0}' is not a valid query param for route of type: {1}....

Hey team, I notice in the documentation for the fixed_effects flag for `lm_robust` it mentions the following: "Do not pass multiple-fixed effects with intersecting groups." I can't find any documentation...

add_sparkline() for categorical variables?

2

I'm loving this package -- particularly the `add_sparkline()` function. I notice it only works with continuous variables by default, but I'm wondering if there's a way to extend it's functionality...