search for: reguiring

I am estimating Value at Risk using PerfomanceAnalytics package. The?variables are stored in a data frame. I formated the data variables using zoo() and as.xtx() but it is not working. The working example is below. ##########################################################? reguire(zoo) require(PerformanceAnalytics) reguire(xts) ? year<- c(1991-12-30, 1992-12-30, 1993-12-30, 1994-12-30) R1

...th the look and functionality. Except in one, very important, way. I can??t figure out how to get the ~ sign from the keyboard to the console. Copying it from old code works fine. Using the traditional GUI works as usual. I have a Swedish keyboard layout, where ~ shares key with ?? and ^, all reguiring a space after the hit to produce the sign on the screen. The other signs from the key works, but AltGr + ~ followed by space just gives a blank. What do I do wrong? /CG -- CG Pettersson MSci. PhD.Stud. Swedish University of Agricultural Sciences (SLU) Dep. of Ecology and Crop production scien...

I have csv data that extend beyond the area I want for an existing map. I want using the boundaries of the polygon shape file as a cookie cutter so that I can overlay the csv data on map without including anything outside the map boundaries and create a dbf file or shapefile of the clipped data .  The reproducible example: ############################################### library(RColorBrewer)

A friend has an old Pentium-133 laptop with 32MB of memory and a 1.3 GB hard disk that he wants to use as a web server for a very small community. Will CentOS (or any other RHEL derived distribution for that matter) install and run with acceptable performance on such a system, or will a specialized distribution like Damn Small Linux be a better choice? In this case, disk space is not a big

Dear all, I was willing to use the library "rgl" to plot some 3D graphics, but unfortunately, I wan't able to instal the library. The error message is below. I would be very grateful if you could give me any clues about how I can solve this. Below you will find : - installation from binaries - installation from sources - sessionInfo() Bests, -- Guillaume Meurice - PhD Plateforme