search for: corrdin

...d, i am trying to calculate data for a DEM (Digital Elavation Model) which i also want to plot in R. i have the coordinates for the lower left corner which look something like this: x<-42,2 y<-50,5 besides i have the cellsize of the grid, which is: z<-1,1 what i do is to calculate the corrdinates of the cells to the right and top, what i can do by specifying the number of rows and columns. these are j<-1:805 (columns) i<-1:616 (rows) well, to calculate them seperatly is easy: r<-x+(i-1)*z h<-y+(j-1)*z but i can't get it straight how to create a data frame with two row...

Dear Rs I have a 3x3 multiple plot. I would like to have a overall legend in the outer right margin. From the help archive, I found that it can be done by setting par(xpd=NA). However, I couldn't find the correct values for x and y co-ordinates for the legend. Please find the code snippet below: par(mfrow=c(3,3), mar=c(4,4,0.9,0.5), oma=c(1,2,2,4),cex.main=1.1)

hello, I have strange error. > gyliai<-read.table(file.choose(),header=T) > summary(gyliai) x y gylis 307577,08: 1 6124296,56: 1 3,00 : 59 308613,01: 1 6124353,50: 1 2,80 : 51 313800,45: 1 6124530,65: 1 3,10 : 36 313840,17: 1 6124970,20: 1 2,90 : 32 313864,05: 1 6124991,68: 1 2,70 : 22

i''m using draggable function with script.aculo.us and rails. The problem here is how can i get the corrdinate of the element being drag and store it in database because i want to allow user who drag the element to save the current coordinate when they finish drag the element. So when they reload the window, the element will appear at the last position they being drag.Thanks for your help --~--~---------...