Reshaping dataset from wide to long or from long to wide
reshape_data(.data, col1, col2, cols, key, value, check)
reshaped dataset
dataset
column to spread out (for long to wide)
values to be put in the spread out column (for long to wide)
columns(s) to gather together (for wide to long)
name for new column containing old column names (for wide to long)
name for new column containing old column values (for wide to long)
check whether to use long to wide or wide to long
Yiwen He