Robin's Blog

Archive for the ‘GIS’ Category

How to easily reload a QGIS layer

Summary: The QGIS Reloader plugin will give you a new QGIS command to reload a layer, very useful when you’re updating a layer in another program and want to refresh QGIS’s view of it. I use QGIS for almost all of my interactive GIS needs. Often I’ll be writing some code in Python that creates […]

Upcoming talks: Cafe Sci Oxford & PyData Southampton

I’m giving two talks in the next two weeks, and wanted to publicise them here in case anyone local-ish wants to come. Oxford Cafe Scientifique I’ve spoken at various Cafe Scientifique meet-ups before, and now it’s the turn of the Oxford one. I’ll be giving my talk about the whole range of satellite imaging – […]

Travel times, over time

A fun analysis I did a while back was using the Google Maps API to look at travel times between certain locations over time. I originally got interested in this because I found that travelling from my house to the university (yes, that’s how long ago this started…) seemed to either take a very short […]

Automatically generating a legend for a choropleth layer in Leaflet

Some work I’ve been doing recently has involved putting together a webmap using the Leaflet library. I’ve been very impressed with how Leaflet works, and the range of plugins available for it. leaflet-choropleth is an extension for Leaflet that allows easy generation of choropleth maps in Leaflet. The docs for this module are pretty good, […]

Bid for a day’s work from me

Summary: I will do a day’s work for the highest bidder in this auction. This could mean you get a day’s work from me very cheaply. Please read all of this post carefully, and then submit your bid here before 5th Feb. This experiment is based very heavily on David MacIver’s experiment in auctioning off […]