Adventures in QGIS continued
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I'll do some how to guides on my experiments in QGIS with historical maps soon, but here's an aide memoire of the tutorials I've used: Creating a heat map: http://www.qgistutorials.com/en/docs/creating_heatmaps.html Creating a contour map: http://www.qgistutorials.com/en/docs/working_with_terrain.html And to show that I'm just messing around and not doing this systematically, here's my failed experiment to warp geo-referenced maps onto a DEM (elevation) layer: Apparently north Manchester has a mountain range according to this...