[R] plotting gaussian data

[Jacques VESLOT]

curve(coef$A * dnorm(x, coef$mu, coef$sig), -4, 4)

-------------------------------------------------------------------
Jacques VESLOT

CNRS UMR 8090
I.B.L (2ème étage)
1 rue du Professeur Calmette
B.P. 245
59019 Lille Cedex

Tel : 33 (0)3.20.87.10.44
Fax : 33 (0)3.20.87.10.31

http://www-good.ibl.fr
-------------------------------------------------------------------


H. Paul Benton a écrit :
> Ok I guess it's time to ask. 
> So I want to plot my data. It's my data from a frequency table, "temp". My
> formula is just a Gaussian eq. I have done the nls function to get my
> parameters and now I want to do the whole plot (...) and then lines(..)
> This is what I have done. 
> 
> 
>>temp
> 
>     bin   x
> 1  -4.0   0
> 2  -3.9   0
> 3  -3.8   0
> 4  -3.7   0
> 5  -3.6   0
> 6  -3.5   0 .... and so on
> 
>>fo
> 
> x ~ (A/(sig * sqrt(2 * pi))) * exp(-1 * ((bin - mu)^2/(2 * sig^2)))
> 
>>fo.v
> 
> x ~ (335.48/(0.174 * sqrt(2 * pi))) * exp(-1 * ((bin - (-0.0786))^2/(2 * 
>     0.174^2)))
> 
>>coef
> 
> $A
> [1] 335.4812
> 
> $mu
> [1] -0.07863746
> 
> $sig
> [1] 0.1746473
> 
> plot(fo, temp, coef)
> Error in eval(expr, envir, enclos) : object "sig" not found
> 
>>plot(fo, coef, temp)
> 
> Error in eval(expr, envir, enclos) : object "x" not found
> 
>>plot(fo, temp, list=coef)
>>
> 
> 
> If someone could point me in the right direction I would be very grateful. 
> 
> Cheers,
> 
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
>