Re: [R] New Stack

Don't. This is a classic mistake by newcomers to R that leads to abysmal performance. The best alternative is to compute one column at a time, so your data frame should be initialized with the inputs to your calculations, and you compute output columns as vector expressions of the inputs withou

Re: [R] New Stack

Hi > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of Anup khanal > Sent: Monday, March 11, 2013 2:13 PM > To: r-help@r-project.org > Subject: [R] New Stack > > > Hi Experts, I am newbie in R. Could

Re: [R] New Stack

you can create an empty data frame with yourdata <- data.frame() and then add new records to it with another data table called `newdata` like this.. yourdata <- rbind( yourdata , newdata ) On Mon, Mar 11, 2013 at 9:13 AM, Anup khanal wrote: > > Hi Experts, I am newbie in R. Could you pleas

[R] New Stack

Hi Experts, I am newbie in R. Could you please share your idea to create a stack with no value or zero value? Nrow=1,Ncol=1, Ncell=1, I aim to work with looping, I want to make a first layer with zero values to add other layers further. Thanks. Best Regards, ..Anup KhanalNorwegi