How to spread data with r

Question

I have my data like that

windspeed      month
1.2             Jan
2               Feb
3.5             Mar
2.6             Apr
5.9             Jun
2.5             Jul

I want to get this kind of data

Jan   Feb   Mar   Apr    Jun   Jul  
1.2    2     3.5    2.6   5.9   2.5  

Answer 1

What about

t(unstack(DF, windspeed ~ month))

    Apr Feb Jan Jul Jun Mar
res 2.6   2 1.2 2.5 5.9 3.5