Looks like a bug under High Sierra. Repro 1. Close any open Quartz graphics window 2. Running the example on the top of the cowplot page you linked.
Obtained: useMethod("depth") error when the second plot tries to render (no need to resize the window) Running the code a second time (i.e., when an already open graphics window) there's no error. Repro code: theme_set(theme_cowplot(font_size=12)) # reduce default font size plot.mpg <- ggplot(mpg, aes(x = cty, y = hwy, colour = factor(cyl))) + geom_point(size=2.5) plot.diamonds <- ggplot(diamonds, aes(clarity, fill = cut)) + geom_bar() + theme(axis.text.x = element_text(angle=70, vjust=0.5)) plot_grid(plot.mpg, plot.diamonds, labels = c('A', 'B')) Error in UseMethod("depth") : no applicable method for 'depth' applied to an object of class "NULL" sessionInfo() R version 3.4.1 (2017-06-30) Platform: x86_64-apple-darwin15.6.0 (64-bit) Running under: macOS High Sierra 10.13 Matrix products: default BLAS: /Library/Frameworks/R.framework/Versions/3.4/Resources/lib/libRblas.0.dylib LAPACK: /Library/Frameworks/R.framework/Versions/3.4/Resources/lib/libRlapack.dylib locale: [1] en_GB.UTF-8/en_GB.UTF-8/en_GB.UTF-8/C/en_GB.UTF-8/en_GB.UTF-8 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] cowplot_0.8.0 ggplot2_2.2.1 umx_1.8.0 OpenMx_2.7.16-8 devtools_1.13.3 loaded via a namespace (and not attached): [1] Rook_1.1-1 purrr_0.2.3 splines_3.4.1 lattice_0.20-35 colorspace_1.3-2 htmltools_0.3.6 viridisLite_0.2.0 XML_3.98-1.9 rlang_0.1.2 [10] nloptr_1.0.4 glue_1.1.1 withr_2.0.0 RColorBrewer_1.1-2 bindrcpp_0.2 bindr_0.1 plyr_1.8.4 stringr_1.2.0 munsell_0.4.3 [19] gtable_0.2.0 visNetwork_2.0.1 htmlwidgets_0.9 memoise_1.1.0 labeling_0.3 DiagrammeR_0.9.2 parallel_3.4.1 visreg_2.4-1 Rcpp_0.12.12 [28] xtable_1.8-2 readr_1.1.1 scales_0.4.1 jsonlite_1.5 rgexf_0.15.3 lme4_1.1-13 gridExtra_2.2.1 polycor_0.7-9 brew_1.0-6 [37] hms_0.3 digest_0.6.12 stringi_1.1.5 dplyr_0.7.2 numDeriv_2016.8-1 grid_3.4.1 influenceR_0.1.0 tools_3.4.1 magrittr_1.5 [46] lazyeval_0.2.0 tibble_1.3.4 tidyr_0.7.0 pkgconfig_2.0.1 MASS_7.3-47 Matrix_1.2-10 downloader_0.4 minqa_1.2.4 assertthat_0.2.0 [55] rstudioapi_0.6 viridis_0.4.0 R6_2.2.2 sfsmisc_1.1-1 igraph_1.1.2 nlme_3.1-131 compiler_3.4.1 > On 29 Aug 2017, at 4:49 pm, Brandon Hurr <brandon.h...@gmail.com<mailto:brandon.h...@gmail.com>> wrote: Tim, I've run the example code on the page below and resized the plots with no errors. https://cran.r-project.org/web/packages/cowplot/vignettes/plot_grid.html It may have something to do with running High Sierra, or the specific code/data you are using. Could you post a reproducible example? Brandon On Tue, Aug 29, 2017 at 8:26 AM, BATES Timothy <tim.ba...@ed.ac.uk<mailto:tim.ba...@ed.ac.uk>> wrote: Resized a plot window and got this error in the console Error in UseMethod("depth") : no applicable method for 'depth' applied to an object of class "NULL" The plot was two ggplot2 graphs side by side, made using cowplot::plot_grid() Set up is R version: R version 3.4.1 (2017-06-30) Platform: x86_64-apple-darwin15.6.0 MacOS: 10.13 Beta (17A352a) Is there a githuib or other page to log bugs in Mac R.app? best, tim
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