@@ -152,6 +152,10 @@ discrete_legend_body = function(at, labels = at, nrow = NULL, ncol = 1,

 	} else {

 		ncol = ceiling(n_labels / nrow)

 	}

+	if(length(at) == 1) {

+		nrow = 1

+		ncol = 1

+	}

 	labels_padding_left = unit(1, "mm")