search for: reguire

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 <- c(12, 9, 8, 13) R2 <- c(5,2,9, 13) d? <- data.frame(cbind(year, R1,R2)) ? d<- zoo(d,year)? VaR(d) #Error in checkData(R, method = "xts", ...) ? #When I use d &lt...

R2.1.0 JGR 1.2 W2k Hello all! I??ve just installed JGR on my both R-equipped computers and am very pleased with 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 ??

...he 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) library(RColorBrewer) library(sp) require(foreign) require(latticeExtra) reguire(lattice) #Example data lat <- seq(-12, -1, 0.1) lon <- seq(28, 45, 0.1) data <- expand.grid(lat=lat, lon=lon) n <- nrow(data) data$X <- runif(n, 0, 250) #Read map boundaries TZA_adm2 <- url("http://gadm.org/data/rda/TZA_adm2.RData") print(load(TZA_adm2)) close(TZA_adm2)...

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

....cpp -o x11lib.o g++ -arch x86_64 -I/Library/Frameworks/R.framework/Resources/include -I/Library/Frameworks/R.framework/Resources/include/x86_64 -DNDEBUG -DHAVE_PNG_H -DRGL_USE_COCOA -Iext -I/usr/local/include -fPIC -c osx/osxgui.mm -o osx/osxgui.o osx/osxgui.mm:9:2: error: #error Cocoa backend reguires FreeType font reneder make[1]: *** [osx/osxgui.o] Error 1 make: *** [aglrgl.so] Error 1 ERROR: compilation failed for package ‘rgl’ * removing ‘/Library/Frameworks/R.framework/Versions/2.15/Resources/library/rgl’ * restoring previous ‘/Library/Frameworks/R.framework/Versions/2.15/Resources/library...