I have a Data frame is like:
account data
a 10
b 20
c 30
a 40
b 50
c 60
a 70
output:
#account data
#a 10
#a 40
#a 70
#b 20
#b 50
#c 30
#c 60
I have tried with group_by
and arrange
, but not it is working