[R] Unexpected behaviour of windowsFonts() when Rdevga is edited

2017-12-26 Thread csrabak
Hi folks,   Running R in a Windows machine:   > sessionInfo() R version 3.4.2 (2017-09-28) Platform: x86_64-w64-mingw32/x64 (64-bit) Running under: Windows 8.1 x64 (build 9600)   Matrix products: default   locale: [1] LC_COLLATE=Portuguese_Brazil.1252  LC_CTYPE=Portuguese_Brazil.1252    [3] LC_MON

Re: [R] plot representation of calculated value known to be 7.4

2017-12-26 Thread Troels Ring
Thanks a lot -- yes it is amazing how much coherent detail has been put into this and kept integrated :-) Best wishes Troels Den 26-12-2017 kl. 16:35 skrev Bert Gunter: Inline. -- Bert Thanks a lot - formatting the ordinate as ylim=c(4,10) before plotting pH also removed the problem, an

Re: [R] Error when trying to install package rggobi

2017-12-26 Thread Jeff Newmiller
Have you read [1]? Specifically the SystemRequirements and URL fields? If you have installed GGobi previously, perhaps you need to do it again? [1] https://cran.r-project.org/web/packages/rggobi/index.html -- Sent from my phone. Please excuse my brevity. On December 26, 2017 8:27:52 AM PST, Pau

[R] Error when trying to install package rggobi

2017-12-26 Thread Paul Bernal
Dear friends, I am currently using R version 3.4.2 (64-bit for Windows) and when trying to download package rggobi an error pops up with the following message: "The program can´t start because libxml2-2.dll is missing from your computer. Try reinstalling the program to fix this problem" Is this

Re: [R] plot representation of calculated value known to be 7.4

2017-12-26 Thread Bert Gunter
Inline. -- Bert > Thanks a lot - formatting the ordinate as ylim=c(4,10) before plotting pH > also removed the problem, and options(digits=10) confirmed that pH was not > all exactly 7.4 - as I knew. Still I wonder just why R chooses to > plot(ATOT,pH) as shown with repeated "7.4" instead of s

[R] Time Series with Neural Networks

2017-12-26 Thread Emre Karagülle
Hi, I am would like to ask few questions. I am trying to forecast hourly electricity prices by 24 hours ahead. I have hourly data starting from 2015*12*18 to 2017-10-24 and I have defined the data as time series as written in the code below. Then I am trying do neural network with 23 non-seasona