Des données ouvertes citoyennes ?

Posted on October 03, 2019 in OpenData • 2 min read

La ville de Montrouge, au Sud de Paris, ne fournit aucune donnée ouverte (aussi appelées “opendata”) et ce malgré les obligations légales pour les collectivités de cette taille. La situation n’évolue malheureusement pas, avec plusieurs refus et prises de position contre la publication de telles données par la ville …


Continue reading

Bicycle routing avoiding road works

Posted on July 16, 2019 in Dev • 2 min read

Many cities (and administrative areas) in France are providing OpenData feeds concerning ongoing road works. All are not as detailed or as precise, but they all provide the information about potential traffic disruption in this area.

When you ride a bicycle, most road work may actually affect your route, either directly (bicycle lane closed without any deviation) or indirectly (road works usually means a lot of traffic jam, and it may be tricky even with a bicycle). Can we have a router avoiding road works?


Continue reading

Voyager en train + vélo en France

Posted on July 12, 2019 in Travels • 3 min read

Voici une liste de gares par ordre alphabétique avec les astuces que je connais pour entrer / sortir ou changer de quai en restant au maximum à niveau.

Si vous ne trouvez pas la gare que vous cherchez, une bonne piste est en général de regarder sur OpenStreetMap qui a en …


Continue reading

Tiling BruitParif data with QGIS

Posted on June 29, 2019 in OpenData • 2 min read

BruitParif, the organism in charge of evaluating noise pollution in Paris area, publishes a map with measured noise levels in Paris. This map is however not reusable easily elsewhere, but they offer to download it as opendata shape files (SHP files). Let us see how to quickly export raster tiles to use with Leaflet from these shape files and QGIS.


Continue reading

Cycl’Assist/Cygnal 0.4 is out!

Posted on January 22, 2019 in Dev • 2 min read

Cycl’Assist aims to be a webapp to ease tracking and reporting issues with bike infrastructures while riding your bike (any danger on the way such as holes in the ground, cars parked like sh*t, road work, etc). You can think of it as Waze for bikes :) Version 0 …


Continue reading