Re: [R] extend lines of prediction interval ggplot2

2017-03-14 Thread Jeff Newmiller
Define your new_df before you calculate temp_var, and give it to predict so predict doesn't start from your original x values. Add temp_var to new_df. Read ?predict.lm. Don't create matrices with cbind before creating data frames... data frames can have a variety of data storage modes (types) f

[R] extend lines of prediction interval ggplot2

2017-03-14 Thread Andras Farkas via R-help
Dear All, would you have some thoughts on how to extend the prediction interval lines to beyond the "range of data"? example: y <-c(0.4316092,0.4156757,0.3517915,0.3669508,0.3899471,0.3964143, 0.4001074,0.3851003,0.4222451,0.375324,0.3652045,0.3376978,0.383012, 0.3763665,0.3550609,0.2958