0000000000000000000000000000000000000000 1bb4dbf2e2cf43c80faa598cd0c2f16fd44cf64e Benson Li <bensonbinbinli@gmail.com> 1520480632 -0800	branch: Created from HEAD
1bb4dbf2e2cf43c80faa598cd0c2f16fd44cf64e a6d44377e28ad4153f78a6276ff0c8013999eabc Benson Li <bensonbinbinli@gmail.com> 1520481353 -0800	commit: Decided that scaling second map will cause complication in map() due to outliers
