R: Call a Specific Column -


i trying pickup specific value row name , column name. have df , not allowed change column name.

     oa  ob  oc  od oa  -   e   c   g ob  c   -   j   l oc      -   od    b   b    

for example, row=oa , col=ob return e, row=od , col=ob return b. have tried df["oa", "ob"] in below, didn't return anything.

are allowed subset using coordinates?

such as...

 oaob<-df[1,2]  ##this give value "e" 

use name of df, , [row,col] coordinates


Comments

Popular posts from this blog

android - InAppBilling registering BroadcastReceiver in AndroidManifest -

python Tkinter Capturing keyboard events save as one single string -

sql server - Why does Linq-to-SQL add unnecessary COUNT()? -