Implementation of an unsanitary program's infamous function.
myVLOOKUP(df, lookupValue, lookupColumn, returnColumn)
Arguments
- df
- A data frame to lookup values and return values.
- lookupValue
- The value to be looked up.
- lookupColumn
- The column in which to lookup the
lookupValue.
- returnColumn
- The column where values will be extracted for matches
found in
lookupColumn.