[R] Error in data.frame(...., check.names = FALSE)

[Petr PIKAL]

Hi

> 
> Error in data.frame(...., check.names = FALSE)
> 
> Hi Petr,
> 
> I have added for loop for previous code. Some error is coming  as “error 

> in data.frame(...., check.names = FALSE): arguments has different counts 

> of rows: 0, 18” for the following code.
> 
> Can you please help?

Probably not. I do not have any data, I do not know where in your code is 
the error located, and I am can not repeat such error and I do not have 
intimate knowledge of R internals to evaluate from what operation such 
error can result.

I recommend you to check your objects by

str(object)

Regards
Petr


> Thank you
> Devarayalu
> 
> library(ggplot2)
> setwd("D:\\General Check list")
> library(RODBC)
> conn <- odbcConnectExcel ("Book1.xls")
> Orange1 <- sqlFetch (conn, "Sheet2")
> odbcClose(conn)
> rm(conn)
> 
> unique(Orange1$BSCHSTAT) -> change
> pdf("xxx.pdf")
> for (j in 1:length(change)){
> ((Orange1$BASCHGAUT == "8-item scale")&(Orange1$BSCHSTAT == change[j])) 
-> b
> FD <- Orange1[b, ]
> unique(FD$REFID) -> refid
> for (i in refid) 
> {
> Orange2 <- FD[i == Orange1$REFID, ]
> Orange2$ACTTRT<- factor(Orange2$ACTTRT)
> unique(Orange2$BSCHSTAT) -> x
> y <- paste("REFID=", i,"; ", "BSCHSTAT=", x, sep="")
> print(qplot(TIME1, BASCHGA, data=Orange2, geom= c("line", "point"), 
> colour= factor(ACTTRT), main=y))
> }
> }
> dev.off()
>