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2008 Jul 08
2
attributing values to dataframe positions following eval
...ng around, but can't seem to find the answer. I get a list of names (which vary, so I never know them in advance), and transform them into variables, each of which is a dataframe, using assign: polyList <- c("rs123", "rs124", "rs555", "rs000") numPoly <- length(polyList) for (k in 1:numPoly) { assign(polyList[k], data.frame(matrix(NA, ncol=3, nrow=3))) } polyList <- lapply(polyList, as.name) I can see the resulting dataframe associated to rs123 (for example) using: > eval(polyList[[1]]) X1 X2 X3 1 NA NA NA 2 NA...