I have Revolution R Enterprise 8.0 with RRO 3.2.2 installed and try to run a simple example - make a histogram from Titanic dataset:
library("RevoScaleR")
dataCsv <- read.csv("http://s3.amazonaws.com/assets.datacamp.com/course/Kaggle/train.csv")
dataXdf <- file.path("titanic.xdf")
rxImport(inData = dataCsv, outFile = dataXdf, overwrite = TRUE)
rxHistogram( ~ Age, data = dataXdf, xAxisMinMax = c(0, 520), numBreaks = 100, xNumTicks = 10)
and rxHistogram returns mystic error:
Error in doTryCatch(return(expr), name, parentenv, handler) : The element bIsPrediction does not exist in the list.
Anybody knows how to fix it and what is actually the problem? Googling didn't give any results.
PS: hit the same error running rxDataStep
Problem was solved by uninstalling Revolution R and installing it back again.