build: add plotly to the GUI extra

Supplies the offline plotly.js bundle for the new canvas backend. The GUI CI job now installs the gui extra so the Qt/WebEngine tests run instead of being import-skipped.
2026-09-16 18:43:53 -04:00 · 2026-09-16 18:43:53 -04:00 · f99b3a3efd
commit f99b3a3efd
parent 1c8333979f
2 changed files with 2 additions and 1 deletions
--- a/pyproject.toml
+++ b/pyproject.toml
@ -42,6 +42,7 @@ gui = [
    "vtk>=9.3",
    "pyqtgraph>=0.13",
    "imageio[ffmpeg]>=2.34",
+    "plotly>=5.18",
 ]
 dev = [
    "pytest>=7.4",