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hashterm
2009 Feb 05
0
no visible binding for global variable
...as that "The
result is an approximation").
Here are two examples of from the caret package:
This function get the message "predictors.gbm: no visible binding for
global variable 'rel.inf'"
predictors.gbm <- function(x, ...)
{
library(gbm)
varList <- if(hasTerms(x)) predictors(x$terms) else colnames(x$data$x.order)
relImp <- summary(x, plotit = FALSE)
varUsed <- as.character(subset(relImp, rel.inf != 0)$var)
basicVars(varList, varUsed)
}
So it didn't take the context into account that subset isn't
(necessarily) looking in the...