Hi,
i want to draw a grouped bar chart with altair and streamlit, but i don’t know how.
This is my dataframe:
Date Revenue Earnings
0 2021-06-30T00:00:00 2833000000 350000000
1 2021-03-31T00:00:00 2870000000 219000000
2 2020-12-31T00:00:00 2392000000 17000000
3 2020-09-30T00:00:00 2365000000 -20000000

it should look like this.
Thank you
