Sunday, 24 June 2018

qgis - Which layer for least cost path analysis



New QGIS user here, so maybe it's kind of a stupid question. I want to calcualte the least cost path between two points but I don't know which layer to use. I have two layers, one is a hillshade layer and the other one a color relief map. I tried both and both worked, but which one si the correct layer to use?




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