Added call to required packages.

R/populateDaily.r

@@ -17,6 +17,9 @@
 #' dataInput <- data.frame(dateTime, value, code, stringsAsFactors=FALSE)
 #' Daily <- populateDaily(dataInput, 2, interactive=FALSE)
 populateDaily <- function(rawData,qConvert,interactive=TRUE){  # rawData is a dataframe with at least dateTime, value, code
+  
+  require(zoo)
+  
   localDaily <- as.data.frame(matrix(ncol=2,nrow=length(rawData$value)))
   colnames(localDaily) <- c('Date','Q')
   localDaily$Date <- rawData$dateTime