diff --git a/R/map_layer_h3.R b/R/map_layer_h3.R
index b5a92501..c2a30920 100644
--- a/R/map_layer_h3.R
+++ b/R/map_layer_h3.R
@@ -102,7 +102,6 @@ add_h3 <- function(
 	legend_format = NULL,
 	update_view = TRUE,
 	focus_layer = FALSE,
-	digits = 6,
 	transitions = NULL
 ) {
 
@@ -146,11 +145,6 @@ add_h3 <- function(
 		l[["data"]] <- NULL
 	}
 
-	# if( !is.null(l[["bbox"]] ) ) {
-	# 	bbox <- l[["bbox"]]
-	# 	l[["bbox"]] <- NULL
-	# }
-
 	checkHexAlpha(highlight_colour)
 	layer_id <- layerId(layer_id, "h3")
 
@@ -162,9 +156,11 @@ add_h3 <- function(
 	jsfunc <- "add_h3_hexagon_geo"
 
 	geometry_column <- "hexagon"
+
+	## use 'polyline' method because we have strings (cells), not lat/lon coordinates
 	shape <- rcpp_point_polyline( data, l, geometry_column, "h3_hexagon")
 
-	#return(shape)
+	# return(shape)
 
 	jsfunc <- "add_h3_hexagon"
 
diff --git a/src/point.cpp b/src/point.cpp
index f91689d7..8e149ece 100644
--- a/src/point.cpp
+++ b/src/point.cpp
@@ -56,7 +56,7 @@ Rcpp::StringVector get_point_legend_colours( std::string layer_name ) {
 
 	Rcpp::StringVector point_legend;
 
-	if( layer_name == "column" || layer_name == "scatterplot" ) {
+	if( layer_name == "column" || layer_name == "scatterplot" || layer_name == "h3_hexagon") {
 		point_legend = mapdeck::layer_colours::fill_stroke_legend;
 	} else if ( layer_name == "pointcloud" ) {
 		point_legend = mapdeck::layer_colours::fill_legend;