Re: [R-sig-Geo] Parallel processing a list of SpatialPoints

2016-08-18 Thread David Wang
6 1:55:18 AM To: David Wang; Hodgess, Erin; r-sig-geo Subject: Re: [R-sig-Geo] Parallel processing a list of SpatialPoints Consider using the RANN package if your points are represented by projected (planar) coordinates. Hope this helps, Roger Bivand Norwegian School of Economics Bergen, Norwa

Re: [R-sig-Geo] Parallel processing a list of SpatialPoints

2016-08-17 Thread Roger Bivand
Consider using the RANN package if your points are represented by projected (planar) coordinates. Hope this helps, Roger Bivand Norwegian School of Economics Bergen, Norway Fra: David Wang Sendt: torsdag 18. august, 00.20 Emne: Re: [R-sig-Geo] Parallel processing a list of SpatialPoints Til

Re: [R-sig-Geo] Parallel processing a list of SpatialPoints

2016-08-17 Thread David Wang
nesday, August 17, 2016 5:00 PM To: r-sig-geo Subject: [R-sig-Geo] Parallel processing a list of SpatialPoints Hello, I have a list of SpatialPointsDataFrame objects that represent feature centers along the time axis. For example, let's say the list is centers. centers[[1]] are the points at

Re: [R-sig-Geo] Parallel processing a list of SpatialPoints

2016-08-17 Thread Hodgess, Erin
From: R-sig-Geo [r-sig-geo-boun...@r-project.org] on behalf of David Wang [dw2...@outlook.com] Sent: Wednesday, August 17, 2016 5:00 PM To: r-sig-geo Subject: [R-sig-Geo] Parallel processing a list of SpatialPoints Hello, I have a list of SpatialPointsDataFrame objects that represent feature

[R-sig-Geo] Parallel processing a list of SpatialPoints

2016-08-17 Thread David Wang
Hello, I have a list of SpatialPointsDataFrame objects that represent feature centers along the time axis. For example, let's say the list is centers. centers[[1]] are the points at t = 1, centers[[2]] are the points at t = 2, and so on. Now for every point at t, I need to link it to, if any,