how to convert vector to dataframe in r code example

Example 1: convert dataframe row to vector r

# if you wish to keep the names:
unlist(df[1,])
  a   b   c 
1.0 2.0 2.6 

is.vector(unlist(df[1,]))
[1] TRUE

Example 2: convert dataframe row to vector r

# if all the columns are numeric:
as.numeric(df[1,])