search for: ppp_cameroon

Displaying 1 result from an estimated 1 matches for "ppp_cameroon".

2009 Dec 08
1
Quadratcount problem in spatstat
...olution to my problem there. I'm analyzing a point pattern in an irregular polygonal window. Both the window (an entire country) and the points are projected using WGS84. When I do quadratcount with only one quadrat for the entire country it holds all my 154 points: test <- quadratcount(ppp_cameroon, nx=1, ny=1) plot(test) sum(test) [1] 154 But when I split the country up into several quadrats (which is the only thing that makes sense for the statistics), the function returns results that are plainly wrong. The counts always add up to 154, but when overlaid with the actual points it looks...