Reachable area (aka isochrone), but for public transit, at different times of the days

Bits and bobs of why and how I craft those maps

Dashboard application providing information on traffic collisions that result in injury in Hong Kong

Odds and ends of maps and charts

Unveil the patterns of street names with data

Mapping the major fast food chain in Japan for understanding the locational differences of each chain

An award-winning entry investigating the spatio-temporal traffic noise pollution in an residential district of Hong Kong