Given the df:
col1 col2 n
aaa login 5
aaa tran 100
bbb login 23123
bbb regis 45
bbb tran 4
I want to build a ggplot
grouped by col1
that will show a bar plot
for each col2
it's n
value.
I have tried to do this with interaction
but it's not what I want.
Here is the scheme of the graph I need: