DEMO: https://drjkuo.github.io/

To do list:

(1) Add street view button

(2) Add more yearly traffic data

Reference:

http://data.taipei/opendata/datalist/datasetMeta?oid=0b8ff24b-2c7a-4365-8ed2-7b10bae60ebc

https://developers.google.com/maps/documentation/javascript/

http://gis-tech.blogspot.tw/2008/11/quantum-gis_24.html

http://proj4js.org/