Let me share some visualization sketches from early March 2020, that I used to communicate around me about the upcoming pandemic.

This first one depicted the individual cases detected in Japan and the known links between them. It shows that early on, systematic contact tracing could not be achieved and …

Japan temperature data

I tried to get temperature data for Japan, and the data source that I selected this time is from the National Center for Atmostpehric Research that produce 4 dailies estimations of global weather as well as forecast on a world grid of 0.25 degrees.

To download …

The other day, I needed to rapidly visualize bus routes from an Open Trip Planner instance. Also I wanted to use transitive.js

For that you can use a tool developped by Conveyal called transitive-importer (available on github).

After cloning the project, you will need to install component

npm install …

Tokyo is famously one of the most expensive cities to live in the world, and appartment rental market is sometime difficult to understand. It is traditionally a seller market (Landlords often claim fee just to move in and to renew contract every 2 years) and demand for Tokyo is always …