Displaying 1 result from an estimated 1 matches for "xvarcol".
2012 Aug 11
1
using eval to handle column names in function calling scatterplot graph function
...UE column in the data.frame based on function
argument (xvar)
3. generate charts
plotvar <- function(parentdf,colname, parmname,xvar,yvar ){
subdf <- parentdf[substr(colname,1,nchar(parmname)) == parmname,]
names(subdf) <- sub('PARMVALUE',xvar, names(subdf))
xvarcol <- paste("subdf","$",xvar,sep="")
yvarcol <- paste("subdf","$",yvar,sep="")
hist(eval(parse(text = xvarcol)), xlab = xvar, main = paste
("Distribution of ",xvar,sep=""))
boxplot(eval(parse(text =...