Am I missing a Package? I'm not sure why is won't read the functions. Any help is much appreciated.
> PData = Data[,3:10] > Spec = portfolioSpec() Error: could not find function "portfolioSpec" > setTargetReturn(Spec) = mean(colMeans(PData)) Error in setTargetReturn(Spec) = mean(colMeans(PData)) : object 'Spec' not found > Constraints = "LongOnly" > efficientPortfolio(PData, Spec, Constraints) Error: could not find function "efficientPortfolio" > Frontier = portfolioFrontier(PData) Error: could not find function "portfolioFrontier" > frontierPlot(Frontier, col = c("orange", "orange"), pch = 19) Error: could not find function "frontierPlot" > minvarport = minvariancePoints(Frontier, pch = 19, col = "red") Error: could not find function "minvariancePoints" > minvariancePortfolio(PData) Error: could not find function "minvariancePortfolio" > cmlp = tangencyPoints(Frontier, pch = 19, col = "blue") Error: could not find function "tangencyPoints" > cml = tangencyLines(Frontier, col = "blue") Error: could not find function "tangencyLines" > tangencyPortfolio(PData) Error: could not find function "tangencyPortfolio" > ew = equalWeightsPoints(Frontier, pch = 15, col = "green") Error: could not find function "equalWeightsPoints" > sap = singleAssetPoints(Frontier, pch = 25, cex = 2.0, col = > topo.colors(8)) Error: could not find function "singleAssetPoints" -- View this message in context: http://r.789695.n4.nabble.com/Code-Help-tp3658106p3658106.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.