Re: [R] does pdf() work inside of a function?

2019-07-28 Thread Berwin A Turlach
G'day Anuj, On Sun, 28 Jul 2019 16:40:28 -0700 Anuj Goyal wrote: > Why does pdf() work outside a function, but not inside it? Because you use a graphics system that need printing to produce the plot. On the command line auto-printing is your friend, but in functions you have to do it explicitl

Re: [R] does pdf() work inside of a function?

2019-07-28 Thread Anuj Goyal
Thanks! I think the quantmod maintainer is trying to make it a bit more functional so there are fewer side effects. I'll try to find a workaround. On Sun, Jul 28, 2019 at 4:58 PM Duncan Murdoch wrote: > > On 28/07/2019 7:40 p.m., Anuj Goyal wrote: > > Why does pdf() work outside a function, but

Re: [R] does pdf() work inside of a function?

2019-07-28 Thread Duncan Murdoch
On 28/07/2019 7:40 p.m., Anuj Goyal wrote: Why does pdf() work outside a function, but not inside it? Try a simpler example, and you'll see that it does, e.g. f <- function() { pdf("temp.pdf"); plot(1, main="inside f"); dev.off() } You're doing very complicated things in your function; qua

[R] does pdf() work inside of a function?

2019-07-28 Thread Anuj Goyal
Why does pdf() work outside a function, but not inside it? R version 3.6.0 (2019-04-26) on Mac 10.14.5 # R --silent --vanilla < s2.r library(quantmod) options("getSymbols.warning4.0"=FALSE) options("getSymbols.yahoo.warning"=FALSE) gs <- function(f) { csvText <- "s,n\nAFL,AFLAC\nAIG,AIG" csv

Re: [R] mapply, quantmod::chart_Series, MoreArgs error with chart_pars(), chart_theme()

2019-07-28 Thread Eric Berger
Hi Anul, Try this (it worked for me) mapply (chart_Series, mget(symVec), name=infoVec, MoreArgs=list(pars=cp, theme=ct )) Best, Eric On Sun, Jul 28, 2019 at 7:03 PM Anuj Goyal wrote: > It compiles without errors, but the chart_pars() and chart_theme() are > not being applied. eg. the Right Y-

Re: [R] mapply, quantmod::chart_Series, MoreArgs error with chart_pars(), chart_theme()

2019-07-28 Thread Anuj Goyal
It compiles without errors, but the chart_pars() and chart_theme() are not being applied. eg. the Right Y-axis label still exists in p.pdf. Is it possible that cp and ct don't easily vectorize? # R --silent --vanilla < sof.r library(quantmod) options("getSymbols.warning4.0"=FALSE) options("getSymb

Re: [R] mapply, quantmod::chart_Series, MoreArgs error with chart_pars(), chart_theme()

2019-07-28 Thread Eric Berger
Hi Anuj, I am providing comments regarding your first attempt to call mapply. Since you are working with named arguments, you shouldn't need to include the NULLs in the call. Also you have provided the argument MoreArgs twice, which is what is causing the Error message. You can replace that call wi

[R] Neural Network models

2019-07-28 Thread Agustín Alonso Rodriguez
I apologize for writing my question in Spanish. I thought that I was writing my question to the Spanish list. Agust�n Alonso --- Este correo electr�nico ha sido comprobado en busca de virus por AVG. http://www.avg.com [[alternative HTML version deleted]]

Re: [R] Modelos neural netwok

2019-07-28 Thread Eric Berger
Hi Richard, Nice comment on how authors use examples to show *how* to use a particular method, not necessarily *when* to use a particular method (or which method to use). Good to keep in mind. Thanks for sharing. On Sun, Jul 28, 2019 at 11:30 AM Michael Dewey wrote: > Hay una lista en castellan

Re: [R] Modelos neural netwok

2019-07-28 Thread Michael Dewey
Hay una lista en castellano https://stat.ethz.ch/mailman/listinfo/r-help-es Michael On 27/07/2019 18:41, Agustín Alonso Rodriguez wrote: Estimados miembros de la Lista: Me dirijo a vosotros para que, si pod�is, ilumin�is mi confusi�n. Estoy trabajando con los modelos neural netwok del l