search for: zfr

...function(yir,yew, ft) { n<-length(yew) yew<-yew[1:(n-1)] yy<-yir-ft xx<-yew-ft n<-length(xx) xx0<-xx[2:n] yy0 <-yy [2:n] xx1<-xx[1:(n-1)] fit <- garch(yy0~xx0 + xx1+var.in.mean, ~garch(1,1),cond.dist='ged') summary(fit) } fs1hca<-modfit(s1hca.r, s1hca.ew, zfr) **************error message is *************** Problem in garch(yy0 ~ xx0 + xx1 + var.in.mean, ~ ..: Object "xx0" not found Use traceback() to see the call stack It is really weird, I tried step by step, the code works, but what's the problem with xx0,I can't figure it out....

Hey everyone, I am an R-newby... so sorry for bothering you with simple-to-solve questions;) I have the following issue: trying to add labels to my scatterplots (with geom_dl in ggplot2). Everything works fine, but after checking every resource I do not find a way to change the font size of my labels. I tried size, cex, fontsize at every position... but it always stays the same. ggplot()+