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Results tagged with polygon
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user 73739
On a map, a closed shape defined by a connected sequence of x,y coordinate pairs, where the first and last coordinate pair are the same and all other pairs are unique.
1
vote
Plot multiple buffers around points
, aes(x=long, y=lat, group = group), colour="black", fill="black", alpha=0.45) + # adds the first plot. colour is for the outline, fill is obvious and alpha sets the transparency (1 = opaque) of the polygon …
- 93
2
votes
1
answer
1k
views
Plot multiple buffers around points
I have three buffer radius sizes
radius<-c(1000,700,500)
that I have placed around an array of points (two example points are given here in the file SourcePlace).
What I'd like to do is visualise …
- 93