CI : Add package MASS

MurielleDelmotte · MurielleDelmotte · commit 121724d8ac64 · 2025-12-24T10:44:15.000Z
- to calculate geom_density2d
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -29,6 +29,7 @@ Imports:
     ggrepel,
     maps,
     mapproj,
+    MASS,
     gapminder,
     forcats,
     mgcv,
