GIS « Numpty's Progress

Archive for the ‘GIS’ Category

proj.4 init annoyances: it’s all apple’s fault

Posted in GIS on Sunday, August 8th, 2010. No comments yet

Tags: epsg, osx, proj, ubuntu

in which I discover OpenStreetMap editing

Posted in GIS on Wednesday, July 28th, 2010. No comments yet

Tags: map, openstreetmap

toronto data updated

Posted in GIS on Friday, July 16th, 2010. No comments yet

Tags: data, free, toronto

More on iPhoto GPS weirdness

Posted in GIS on Saturday, July 10th, 2010. 2 comments so far

Tags: aliasing, apple, core_image, exif, exiftool, gps, iphoto

Don’t trust iPhoto’s exported GPS coordinates

Posted in GIS on Sunday, July 4th, 2010. No comments yet

Tags: aliasing, error, gps, iphoto

The highest point in Toronto

Posted in GIS on Sunday, June 20th, 2010. No comments yet

Tags: contour, dem, elevation, highest, toronto

MNR DEM tiles

Posted in GIS on Sunday, June 20th, 2010. No comments yet

Tags: dem, mnr, raster

Land Information Ontario – or, how I semi-accidentally ordered 3.5GB of terrain data

Posted in GIS on Wednesday, May 26th, 2010. No comments yet

Tags: data, free, mnr, ontario

untangling CanVec

Posted in GIS on Sunday, May 23rd, 2010. One comment so far

Tags: canada, canvec, free, layers, nrcan

use and abuse of elevation contours

Posted in GIS on Sunday, April 25th, 2010. No comments yet

Tags: contour, dem, elevation

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