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In S-Plus, I can look at the structure of a function (for example, hist) simply by entering hist <RETURN> however, if I do this in R, I get the response function (x, ...) UseMethod("hist") <environment: namespace:graphics> How can...
I am new to Rcpp and want to try the example given in http://gallery.rcpp.org/articles/r-function-from-c++/ I have installed the Rcpp package via RStudio, but I do not know how to tell my C...
I would like to label an x-axis with the nabla symbol. I have tried this with the following symbol escape sequence plot(1:5, 1:5, xlab=""); title(xlab="\\dl", vfont=c("serif symbol", "plain")) but I got the...
Given a matrix m, I would like to obtain a boxplot of the columns of m; in other words, boxplot(list(m[,1],...,m[,ncol(m)])). At the moment, I am using colpart <- function(m){ L <- list(rep(0,ncol...
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