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Author Archives: François Goulet
Did you know (I just found out) that when you copy some rows from your attribute table in QGIS and paste that into a Query window in PostgreSQL, the geometry of your object is passed as WKT geometry? Try this: … Continue reading
Yesterday, Nicholas Duggan (@Dragons8mycat) tweeted about a project he did with his kids over the week-end. He created a “Treasure Map” with them in QGIS using the OpenLayers Plugin that allows you to use OSM, Google, Yahoo or Stamen as … Continue reading
I just received some pictures about my latest “creation”. I created a relief map of Haiti for the Canadian Museum of Civilization exhibit “VODOU“. The map is displayed in the entrance corridor as an introduction to the exhibit. The particularity … Continue reading
Yesterday I asked on Twitter how to solve a problem using trivariate flow maps. Of course, explaining it all with 140 characters was quite impossible. Here’s the problem (due to confidentiality, the values aren’t the true ones, but you’ll get … Continue reading
J’étais excité hier comme un écolier qui apprend qu’une tempête de neige s’annonce et qui réalise que l’école va probablement être fermée le lendemain! J’ai reçu ma copie de «Cartographer’s Toolkit» par Gretchen Peterson de PetersonGIS. Dans ce livre, Gretchen … Continue reading