Tag: centroid

Saving centroid of a (multi)polygon as point geometry in a model

centroid django geodjango geometry python

I have two tables, one with multipolygon geometries, the other with a column for point geometries. I want the centroid of the selected polygon to be saved as the point geometry for the other table. To add a new site, an existing administrative unit must be associated with it and the center of it’s polygon should be used as the

Get Centroid from Sequence in N-Dimensions

centroid python

I am trying to get the centroid for a series in n-dimensions. This is what I have tried: But what I am trying to get is: What am I missing here? Thanks in advance. Answer Use list comprehension instead of sum function because: sum returns the sum of all elements of an iterable, so it is now returning the sum

How to find the principal axis of a blob which goes through the centroid of the blob?

axis blob centroid opencv python

I want to find the principal axis of a blob which goes through the centroid of the blob. I was able to find the centroid of the blob, but how can I find the principal axis? Here’s what I have tried: These are the images that I used: I’m expecting something like this. It should connect with the contour properly: