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Hello!!! I have been read a much about as read data from Excel File, but I haven?t found the necesary information to read the data. Now, I can create a channel : channel <- odbcConnectExcel("file.xls") but I don?t know as read the data?? I hope that you could help me. Thank you very much. -- View this message in context:

Hello friends!! I have two questions, and I would like that you could answer me!!! I have created a plot as plot(range(10,-10),range(10,-10),col="blue",col.axis="blue",col.lab="blue",col.main="blue",col.sub="blue"); 1?) I want that the square of plot and the lines that indicates the value -10,-5,0,5,10 have a blue colour too. 2?)It?s

Hello, I?m spanish student, and I?m making the finish project of computer science. I?m working in R and I need create a Interface which allow me select diferents execution options (similar to a menu). Is posible to create this menu,or interface, with R? or I have create this interface with other language. Thank you very much, and I hope that you understand my english. -- View this message in

I have a matrix with 2 columns and n row. I need sort the matrix by the first column but the second row must be sort in the same order that the first column. Somebody know how I can sort this matrix. Thanks very much -- View this message in context: http://www.nabble.com/SORT-MATRIX-tp15955823p15955823.html Sent from the R help mailing list archive at Nabble.com.

Hello Friends!!! I would want draw a circular histogram, and I would like draw a polygon with a circular side. This is easy if I use the functions polygon and arc, but I want that the polygon with a circular side have background colour. The polygon created with function polygon can have background colour, but the surface created with function arc can?t have background colour. How I could create a

Hello friends!!! I have a list of values called y. The list is y=c(221.0, 212.0, 206.0, 202.7, 198.4, 195.1, 192.2, 189.7, 187.6, 185.8); y is f(x) and x=c(10,20,30,40,50,60,70,80,90,100). I only have x and y. I don?t know f(x). I would like interpolate f(x) to obtain other values as f(15), f(25), f(35) and if it was possible obtain f(110), f(120). is there any function that allow me obtain

Hello companions!!! I have a function that creates a Radio Buttons, and I need that this function return the selected value in the Radio Buttons. I would like that, if somebody know as I could return the value, you say me as do it. Next, I show the function function1<-function(){ require(tcltk) tt <- tktoplevel() rb1 <- tkradiobutton(tt) rb2 <- tkradiobutton(tt) rbValue <-

Hello!! I would like create a window that has diferent element as: http://bioinf.wehi.edu.au/~wettenhall/RTclTkExamples/checkboxes.html http://bioinf.wehi.edu.au/~wettenhall/RTclTkExamples/radiobuttons.html I know as make it, but I don?t know as I could (align the diferent elemnts to left, right, top, bottom) or (put in a coordinates into windows). If anybody know as I could make it, I would