Monday 29 August 2016

grass - How to get mean geographic direction of a polygon in QGIS?


I have a raster height model and would like to calculate the horizontal geographic direction (north, east, etc. - orientation) of each cell, then calculate then the mean value of all these cells in one region (polygon). This is to get information about to what direction a vineyard is exposed to. How do I do this?




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arcpy - Changing output name when exporting data driven pages to JPG?

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