dataframe - How to create a similar data frame in R that is empty? -

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i new r , need help. please me out in...

how create data frame (say mydata2) in r similar existing data frame (say mydata1 5 columns), blank. is, new data frame has 5 columns in mydata1 has no data in rows.

i want output have "0 obs. of 5 variables".

here, assuming column names , `data types. however, can change according requirements

  mydata2<- data.frame(x= character(0), y= numeric(0), = character(0), b= integer(0), c = numeric(0))    mydata2   # [1] x y b c   # <0 rows> (or 0-length row.names)    str(mydata2)   # 'data.frame':   0 obs. of  5 variables:   #  $ x: factor w/ 0 levels:    #  $ y: num    #  $ a: factor w/ 0 levels:    #  $ b: int    #  $ c: num     dim(mydata2)   # [1] 0 5    class(mydata2)   # [1] "data.frame"

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