I have a village polygon layer which has more than 6,00,000 records.
I have calculated centroid of each village.
I want to find the distance between centroid and the farthest node of each polygon.
Check the image below for reference. Black lines are polygon boundaries.
[GIS] Distance between centroid and farthest point of polygon
arcgis-10.1arcgis-desktopmapinfoqgis
Best Answer
Using PostGIS, I used ST_ConvexHull to simplify the polygon for a faster result:
Get the furthest Point:
And if you are interested in creating a Circle from the centroid: