I am trying to include caret in a package that I am developing. When I run devtools::check(), I get an error "there is no package called 'lattice'". If I remove caret from the "Imports" section of the DESCRIPTION file, the error goes away. I am not sure what is causing this issue. Lattice is installed on my machine.
I don't know how to provide a reproducible example since the package is in development so I have included a version of my package here. If it helps, my DESCRIPTION file (without caret) looks like this
Package: tswgewrapped
Title: Helpful wrappers for 'tswge', 'vars' and 'nnfor' time series packages
Version: 1.8.10
Authors@R: c(
person("David", "Josephs", email = "josephsd@smu.edu", role = c("aut", "cre")),
person("Nikhil", "Gupta", email = "guptan@smu.edu", role = c("aut")))
Description: This package provides several helpful wrappers for the already useful 'tswge', 'vars' and 'nnfor' package. In the future, this package intends to move away from the tswge backend, to be faster, with more readable source code.
License: AGPL-3
Encoding: UTF-8
LazyData: true
Imports:
assertr,
doParallel,
dplyr,
ggfortify,
GGally,
ggplot2,
magrittr,
nnfor,
rlang,
pander,
parallel,
patchwork,
purrr,
R6,
RColorBrewer,
Rfast,
tibble,
tictoc,
tswge,
vars,
forecast
RoxygenNote: 7.1.0
Suggests:
testthat (>= 2.1.0),
tseries,
knitr,
rmarkdown
VignetteBuilder: knitr
Here is my sessionInfo
> sessionInfo()
R version 3.5.1 (2018-07-02)
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 LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C LC_TIME=English_United States.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] tswgewrapped_1.8.10 caret_6.0-84 ggplot2_3.3.0 lattice_0.20-41
loaded via a namespace (and not attached):
[1] colorspace_1.4-1 class_7.3-15 rprojroot_1.3-2 fs_1.3.1 rstudioapi_0.10 roxygen2_7.1.0
[7] remotes_2.1.0 smooth_2.5.5 lubridate_1.7.4 prodlim_2018.04.18 xml2_1.2.0 splines_3.5.1
[13] codetools_0.2-16 doParallel_1.0.14 knitr_1.23 pkgload_1.0.2 greybox_0.5.8 nloptr_1.2.1
[19] compiler_3.5.1 tictoc_1.0 backports_1.1.4 assertthat_0.2.1 RcppZiggurat_0.1.5 Matrix_1.2-17
[25] strucchange_1.5-2 cli_1.1.0 prettyunits_1.0.2 tools_3.5.1 gtable_0.3.0 glue_1.3.1
[31] reshape2_1.4.3 dplyr_0.8.5 Rcpp_1.0.1 fracdiff_1.4-2 xopen_1.0.0 lamW_1.3.0
[37] urca_1.3-0 tswge_1.0.0 nlme_3.1-137 iterators_1.0.10 vars_1.5-3 lmtest_0.9-37
[43] timeDate_3043.102 gower_0.2.1 xfun_0.8 stringr_1.4.0 ps_1.3.0 testthat_2.1.1
[49] devtools_2.1.0 statmod_1.4.33 MASS_7.3-51.4 zoo_1.8-6 scales_1.0.0 ipred_0.9-9
[55] parallel_3.5.1 sandwich_2.5-1 RColorBrewer_1.1-2 yaml_2.2.0 quantmod_0.4-15 curl_3.3
[61] memoise_1.1.0 gridExtra_2.3 pander_0.6.3 rcmdcheck_1.3.3 rpart_4.1-15 reshape_0.8.8
[67] stringi_1.4.3 tseries_0.10-47 desc_1.2.0 foreach_1.4.4 TTR_0.23-4 pkgbuild_1.0.3
[73] lava_1.6.5 rlang_0.4.2 pkgconfig_2.0.2 purrr_0.3.3 nnfor_0.9.6 recipes_0.1.6
[79] patchwork_1.0.0 Rfast_1.9.9 processx_3.4.1 tidyselect_0.2.5 GGally_1.5.0 plyr_1.8.4
[85] magrittr_1.5 R6_2.4.0 generics_0.0.2 pillar_1.4.2 withr_2.1.2 xts_0.11-2
[91] survival_2.44-1.1 nnet_7.3-12 ggfortify_0.4.8 tibble_2.1.3 crayon_1.3.4 usethis_1.5.1
[97] grid_3.5.1 data.table_1.12.2 callr_3.3.1 ModelMetrics_1.2.2 forecast_8.9 digest_0.6.20
[103] MAPA_2.0.4 assertr_2.7 tidyr_0.8.3 numDeriv_2016.8-1.1 tsutils_0.9.2 stats4_3.5.1
[109] RcppParallel_4.4.3 munsell_0.5.0 sessioninfo_1.1.1 quadprog_1.5-7