Ayhan yuksel
2018-Feb-14 07:47 UTC
[R] How to turn off warnings about class name conflicts
Hi, I am using two packages (quantmod and FRAPO) Quantmod and FRAPO both have a class names "zoo" R is displaying the following warning when I manipulate an object of class zoo: Found more than one class "zoo" in cache; using the first, from namespace 'quantmod' Also defined by ?FRAPO? The warning is displayed every time I manipulate a zoo object and becomes pretty annoying. I searched for a solution but couldn't found. A related but unanswered question is here: http://r.789695.n4.nabble.com/setOldClass-quot-xts-quot-td4714332.html How can I turn off the warning? Reproducible example: library(quantmod) library(FRAPO) z<-zoo(runif(100),1:100) Session Info (I am using Microsoft R): R version 3.4.3 (2017-11-30) Platform: x86_64-w64-mingw32/x64 (64-bit) Running under: Windows >= 8 x64 (build 9200) Matrix products: default locale: [1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United States.1252 [3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C [5] LC_TIME=English_United States.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] FRAPO_0.4-1 timeSeries_3022.101.2 timeDate_3012.100 Rglpk_0.6-2 [5] slam_0.1-40 cccp_0.2-4 quantmod_0.4-12 TTR_0.23-2 [9] xts_0.10-1 zoo_1.8-0 RevoUtils_10.0.7 RevoUtilsMath_10.0.1 loaded via a namespace (and not attached): [1] Rcpp_0.12.10 lattice_0.20-35 codetools_0.2-15 grid_3.4.3 curl_3.1 [6] tools_3.4.3 compiler_3.4.3 [[alternative HTML version deleted]]
Daniel Nordlund
2018-Feb-14 09:16 UTC
[R] How to turn off warnings about class name conflicts
On 2/13/2018 11:47 PM, Ayhan yuksel wrote:> Hi, > > I am using two packages (quantmod and FRAPO) > > Quantmod and FRAPO both have a class names "zoo" > > R is displaying the following warning when I manipulate an object of class > zoo: > > Found more than one class "zoo" in cache; using the first, from namespace > 'quantmod' > Also defined by ?FRAPO? > > The warning is displayed every time I manipulate a zoo object and becomes > pretty annoying. > > I searched for a solution but couldn't found. > > A related but unanswered question is here: > http://r.789695.n4.nabble.com/setOldClass-quot-xts-quot-td4714332.html > > How can I turn off the warning? > > Reproducible example: > > library(quantmod) > library(FRAPO) > z<-zoo(runif(100),1:100) > > > Session Info (I am using Microsoft R): > > R version 3.4.3 (2017-11-30) > Platform: x86_64-w64-mingw32/x64 (64-bit) > Running under: Windows >= 8 x64 (build 9200) > > Matrix products: default > > locale: > [1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United > States.1252 > [3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C > > [5] LC_TIME=English_United States.1252 > > attached base packages: > [1] stats graphics grDevices utils datasets methods base > > other attached packages: > [1] FRAPO_0.4-1 timeSeries_3022.101.2 timeDate_3012.100 > Rglpk_0.6-2 > [5] slam_0.1-40 cccp_0.2-4 quantmod_0.4-12 > TTR_0.23-2 > [9] xts_0.10-1 zoo_1.8-0 RevoUtils_10.0.7 > RevoUtilsMath_10.0.1 > > loaded via a namespace (and not attached): > [1] Rcpp_0.12.10 lattice_0.20-35 codetools_0.2-15 grid_3.4.3 > curl_3.1 > [6] tools_3.4.3 compiler_3.4.3 > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. >I tried your example (in a clean session) under R-3.4.3 from CRAN and Microsoft R Open 3.4.3.0 and did not get the message you are getting. I suspect you have something in your workspace that is causing the problem. Dan -- Daniel Nordlund Port Townsend, WA USA
Ayhan yuksel
2018-Feb-14 09:22 UTC
[R] How to turn off warnings about class name conflicts
Thanks Daniel for your reply However I get these warnings even I start with a fresh R session and remove all objects (including hidden ones) before executing the mentioned codes I also tried reinstalling these libraries including zoo and xts libraries, but the problem continues I guess this is a generic problem when we load two libraries with same defined class names Any idea ? On 14 February 2018 at 12:16, Daniel Nordlund <djnordlund at gmail.com> wrote:> On 2/13/2018 11:47 PM, Ayhan yuksel wrote: > >> Hi, >> >> I am using two packages (quantmod and FRAPO) >> >> Quantmod and FRAPO both have a class names "zoo" >> >> R is displaying the following warning when I manipulate an object of class >> zoo: >> >> Found more than one class "zoo" in cache; using the first, from namespace >> 'quantmod' >> Also defined by ?FRAPO? >> >> The warning is displayed every time I manipulate a zoo object and becomes >> pretty annoying. >> >> I searched for a solution but couldn't found. >> >> A related but unanswered question is here: >> http://r.789695.n4.nabble.com/setOldClass-quot-xts-quot-td4714332.html >> >> How can I turn off the warning? >> >> Reproducible example: >> >> library(quantmod) >> library(FRAPO) >> z<-zoo(runif(100),1:100) >> >> >> Session Info (I am using Microsoft R): >> >> R version 3.4.3 (2017-11-30) >> Platform: x86_64-w64-mingw32/x64 (64-bit) >> Running under: Windows >= 8 x64 (build 9200) >> >> Matrix products: default >> >> locale: >> [1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United >> States.1252 >> [3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C >> >> [5] LC_TIME=English_United States.1252 >> >> attached base packages: >> [1] stats graphics grDevices utils datasets methods base >> >> other attached packages: >> [1] FRAPO_0.4-1 timeSeries_3022.101.2 timeDate_3012.100 >> Rglpk_0.6-2 >> [5] slam_0.1-40 cccp_0.2-4 quantmod_0.4-12 >> TTR_0.23-2 >> [9] xts_0.10-1 zoo_1.8-0 RevoUtils_10.0.7 >> RevoUtilsMath_10.0.1 >> >> loaded via a namespace (and not attached): >> [1] Rcpp_0.12.10 lattice_0.20-35 codetools_0.2-15 grid_3.4.3 >> curl_3.1 >> [6] tools_3.4.3 compiler_3.4.3 >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posti >> ng-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> >> > I tried your example (in a clean session) under R-3.4.3 from CRAN and > Microsoft R Open 3.4.3.0 and did not get the message you are getting. I > suspect you have something in your workspace that is causing the problem. > > Dan > > -- > Daniel Nordlund > Port Townsend, WA USA >[[alternative HTML version deleted]]