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Can the centroid be outside the polygon?
It is possible for the centroid of an object to be located outside of its geometric boundaries. For example, the centroid of the curved section shown is located at some distance below it.
Can centroid lies outside triangle?
Could the centroid be outside the triangle? Ans: No Solution:The intersection of any two medians is inside the triangle. When the median from this vertex is drawn, it must intersect the first median before it intersects the midpoint of the opposite side, so the point of intersection is inside the triangle.
Where are the centroids located in a polygon?
The Find Centroids tool is run on complex polygons with the true centroid option enabled. The centroids are created at an average position relative to the vertices in the shape, but not necessarily within it, as shown in the image above.
Where are the centroids located in ArcGIS Online?
In ArcGIS Online, when creating centroids for polygon features using the Find Centroids tool, the centroids are placed off-center or outside of polygon boundaries. The Find Centroids tool is run on complex polygons with the true centroid option enabled.
How does the realcentroids plugin create a polygon?
RealCentroids plugin creates a point shape file with internal points of a polygon shape, similar to PostGIS (GEOS) ST_PointOnSurface. The point will be inside the polygon in all cases. Not only the points are created but the attributes are also copied from the polygon to the internal points .
How do you create random points in polygons?
You may define to place a single point per each polygon in a layer. Also you may create centroids for initial polygons, delete points that do not intersect any polygon, save polygons without points as a separate layer, create random points for this polygosns and in the end copy these random points to centroids layer.