on attach message added

jonas-hurst · Sep 4, 2021 · d5f4517 · d5f4517
1 parent 37ea2b3
commit d5f4517
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/tissot/R/tissot.R b/tissot/R/tissot.R
@@ -1,3 +1,10 @@
+
+.onAttach <- function(libname, pkgname) {
+  packageStartupMessage("Welcome to Advanced Tissot Indicatrix package.")
+  packageStartupMessage("Created by Brian Pondi and Jonas Hurst.")
+  sf::sf_use_s2(TRUE)
+}
+
 #' This function generates Tissot's indicatrix
 #'
 #' This function returns equally-sized circles (radius = 300km) as sf-polygons