Duncan,
Great, many thanks, it works.
Best,
Le samedi 9 janvier 2021 à 21:13:30 UTC+1, Duncan Murdoch
a écrit :
Your x values aren't in increasing order. When you plot lines(x, yfit),
it joins the points in the order you give them, which jumps back and
forth. To fix, try
o <- ord
Your x values aren't in increasing order. When you plot lines(x, yfit),
it joins the points in the order you give them, which jumps back and
forth. To fix, try
o <- order(x)
lines(x[o], yfit[o], col="green", lwd=2)
Duncan Murdoch
On 09/01/2021 2:58 p.m., varin sacha via R-help wrote:
#
Dear R-experts,
Here below my R code. What is happening with my green curve ? How to solve the
problem ?
Many thanks,
##
#DATA
y<-c(499,491,500,517,438,495,501,525,516,494,500,453,479,481,505,465,477,520,520,480,477,416,502,503,497,513,492,469,504,482,502,498,463,504
3 matches
Mail list logo