HI, It is related to the memory.
Check these links for discussions regarding this matter: http://r.789695.n4.nabble.com/Memory-Problem-td853869.html http://r.789695.n4.nabble.com/Memory-issues-td3220252.html A.K. ________________________________ From: Neotropical bat risk assessments <neotropical.b...@gmail.com> To: arun <smartpink...@yahoo.com> Sent: Friday, December 28, 2012 9:19 AM Subject: Re: [R] Merging data tables Hi, I was able to get the merge to work OK, I think... Bats_weather<-merge(sewage.Wind_Temp.temp,Tabr_all2.temp,by.x="row.names",by.y="row.names",incomparables = NA,all.x =F,all.y =T) > rm(list=c("sewage.Wind_Temp.temp","Tabr_all2.temp")) > dput(Bats_weather,'C:/=Bat data working/Rainey/Sewage/Tadbra_weather.robj') > Bats_weather[,9]<-as.character(Bats_weather[,9]) > dput(Bats_weather,'C:/=Bat data working/Rainey/Sewage/Tadbra_weather.robj') > obj_a <- t.test(x = Bats_weather$Number,y = Bats_weather$Temp_E,paired = TRUE) > print(obj_a) But I can not run the correlations... > ggcorplot(cor.mat=corr.mat,data=Bats_weather, + cor_text_limits=c(5,20), + line.method="lm") Error: cannot allocate vector of size 1.6 Gb In addition: Warning message: In get(x, envir = this, inherits = inh) : restarting interrupted promise evaluation > rm('corr.mat') -- Bruce W. Miller, PhD. Neotropical bat risk assessments If we lose the bats, we may lose much of the tropical vegetation and the lungs of the planet Using acoustic sampling to map species distributions for >15 years. Providing Interactive identification keys to the vocal signatures of New World Bats For various project details see: https://sites.google.com/site/batsoundservices/ ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
