Saturday, 4 July 2015

vertices - Find the NW vertex of a rotated polygon


I am using QGIS 2.18 and I am wondering how to find the NW corner of a polygon and create an attribute of that point number. See the attached image.enter image description here For example, please node 8 is the NW corner for Grid #1, 13 is the NW corner for Grid 5 and so on. any help with this would be wonderful. The two files I am working with is


Grid = 'grid' and


Vertex = 'nodes' (Bold)




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