See help("order") and help("[.data.frame").
df <-
data.frame(Categ=c(468,351,0,234,117),Perc=c(31.52,27.52,0.77,22.55,15.99))
df[order(df$Categ),]
# Categ Perc
# 3 0 0.77
# 5 117 15.99
# 4 234 22.55
# 2 351 27.52
# 1 468 31.52
Lesandro wrote:
Hello!
Can you help me? How to order an data.table by values of an column?
Per example:
Table no initial
Categ Perc
468 31.52
351 27.52
0 0.77
234 22.55
117 15.99
table final
Categ Perc
0 0.77
117 15.99
234 22.55
351 27.52
468 31.52
Lesandro
Veja quais são os assuntos do momento no Yahoo! +Buscados
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