Re: [R] R_Calculating Thiessen weights for an area with irregular boundary

2015-04-23 Thread Manoranjan Muthusamy
It certainly is! Thank you. Cheers, Mano On Thu, Apr 23, 2015 at 12:02 AM, Rolf Turner wrote: > On 22/04/15 22:43, Manoranjan Muthusamy wrote: > > > > 4. >> How can I show the Dirichlet tile names (i.e. 1,2,3,,8) in the >> plot? >> > > There's no built-in way at the moment as far as

Re: [R] R_Calculating Thiessen weights for an area with irregular boundary

2015-04-22 Thread Rolf Turner
On 22/04/15 22:43, Manoranjan Muthusamy wrote: 4. How can I show the Dirichlet tile names (i.e. 1,2,3,,8) in the plot? There's no built-in way at the moment as far as I can tell. One way to get the tiles to be labelled/numbered in the plot would be: plot(dX) text(X,labels=1:npoin

Re: [R] R_Calculating Thiessen weights for an area with irregular boundary

2015-04-22 Thread Manoranjan Muthusamy
1. Apologies for the lousy presentation of the data and thank you for your feedback. I promise it will not happen again. 2. Thank you 3. Yes, exactly! 4. Exactly what I wanted without much hassle. Thank you very much. Time to explore the package 'spatstat'. How can I show the Dirichlet tile

Re: [R] R_Calculating Thiessen weights for an area with irregular boundary

2015-04-21 Thread Rolf Turner
(1) The manner in which you presented your data was a total mess. If you ask for help, please have the courtesy to present your data in such a manner that a potential "helper" can access it without needing to do a great deal of editing and processing. Like so: pts <- as.data.frame(matrix(c(4

[R] R_Calculating Thiessen weights for an area with irregular boundary

2015-04-21 Thread Manoranjan Muthusamy
Hi R users, I want to calculate Thiessen weights to compute areal rainfall from number of point measurements. I am using R and thanks to some previous question in the same topic, I got to know that I can usedeldir. But the problem is my boundary polygon is not a rectangle; it's an irregular polygo