set rgl device to NULL if headless

markheckmann · Dec 29, 2023 · 44bf843 · 44bf843
1 parent 4b40857
commit 44bf843
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
@@ -18,11 +18,11 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          - {os: macos-latest,   r: 'release'}
-          - {os: windows-latest, r: 'release'}
-          - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
+          # - {os: macos-latest,   r: 'release'}
+          # - {os: windows-latest, r: 'release'}
+          # - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
           - {os: ubuntu-latest,   r: 'release'}
-          - {os: ubuntu-latest,   r: 'oldrel-1'}
+          # - {os: ubuntu-latest,   r: 'oldrel-1'}
 
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}

diff --git a/vignettes/web/visualization-biplot.Rmd b/vignettes/web/visualization-biplot.Rmd
@@ -18,6 +18,9 @@ settings(show.scale=FALSE, show.meta=FALSE)
 library(knitr)
 knitr::opts_chunk$set(collapse = TRUE, comment = "#", fig.height=6)
 knit_hooks$set(webgl = hook_webgl)
+if (!interactive()) {
+  options(rgl.useNULL = TRUE)  # disable on headless device
+}
 ```