Address comments

R/step2_helper_data.R

@@ -77,9 +77,7 @@ getdts = function(aes, unm, p, q, o, dt, shpvars, layer, mfun, args, plot.order)
 			check_fun = paste0("tmapValuesCheck_", unm)
 			if (!do.call(check_fun, list(x = val1))) {
 				# to do: add "layer" name e.g. tm_fill is still "polygons" and not "fill"
-				warning("Visual values used for the variable, \"", unm, "\" of layer function \"tm_", layer[1], "\" are incorrect.", call. = FALSE)
-				warning("This error was converted to a warning for testing.")
-				return(NULL)
+				stop("Visual values used for the variable, \"", unm, "\" of layer function \"tm_", layer[1], "\" are incorrect.", call. = FALSE)
 			}
 
 			val1 = do.call(sfun, list(x = val1, scale = o$scale))

README.md

@@ -69,7 +69,7 @@ pak::pak("r-tmap/tmap")
 
 # Or from r-universe
 options(repos = c(
-  janmarvin = 'https://r-tmao.r-universe.dev',
+  tmap = 'https://r-tmao.r-universe.dev',
   CRAN = 'https://cloud.r-project.org'))
 install.packages('tmap')
 ```