Re: [R] R-Package for Recursive Partitioning without Classification or Regression

2017-08-01 Thread Michal Kubista
Hello Tom, what you describe seems like using hierarchical clustering and plotting a dendrogram to me, even though only in the "visual" way, not in the math behind the algorithms. Are you looking for something like this? https://rpubs.com/gaston/dendrograms Just please note, that this is very

Re: [R] Merge data by coordinates

2016-10-18 Thread Michal Kubista
Dear Milu, If your objective is to match the places from one table to the nearest place in the second table, you can generally use knn algorithm for 1 nearest neighbourhood. But please, check what David suggests first. Best regards, Michal 2016-10-16 19:24 GMT+02:00 David Winsemius

Re: [R] can we visualize water flows with 3d in R?

2016-10-12 Thread Michal Kubista
Dear Marna, This might come handy: http://www.geo.ut.ee/aasa/LOOM02331/heatmap_in_R.html Best regards, Michal *Michal Kubišta* Retail Analytics Support Europe Central/East Nielsen tel (+420) 242 438 737 www.nielsen.com [image: nielsen] 2016-10-12 10:49 GMT+02:00