diff --git a/DESCRIPTION b/DESCRIPTION
index 176442f..1c184c1 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -13,7 +13,8 @@ Suggests:
     knitr, 
     kableExtra,
     leaflet, 
-    leafem,
+    leafem, 
+    htmltools,
     dplyr,
     rmarkdown
 VignetteBuilder: knitr
diff --git a/vignettes/Interactive-map.Rmd b/vignettes/Interactive-map.Rmd
index 0a8aaaa..cf81e47 100644
--- a/vignettes/Interactive-map.Rmd
+++ b/vignettes/Interactive-map.Rmd
@@ -26,6 +26,7 @@ library(leafem)
 library(sf)
 library(knitr)
 library(kableExtra)
+library(htmltools)
 ```
 Use the interactive map below to check population changes. Zoom in to see 
 where *Podocnemis unilfilis* is Endangered based on IUCN Redlist criteria - A3bd.
@@ -46,6 +47,10 @@ points_bau4326 <- points_bau |>
   filter(row_number() %% 5 == 1) |> st_as_sf(crs = 3395) |> st_transform(4326) 
 levels(points_bau4326$flag_50_42y) <- c("No", "Yes")
 points_bau4326_low <- points_bau4326
+# label to plot with circle
+points_bau4326_low$label <- paste("Prot = ", points_bau4326_low$Protected, 
+                                  "Acc = ", points_bau4326_low$Accessible, 
+                                  "Free = ", points_bau4326_low$Free.flowing)
 # colour palette
 leaf_pal <- colorFactor(
   palette = c("#7274C1", "#A3720E"), 
@@ -78,10 +83,14 @@ basemap <- leaflet::leaflet() %>%
     position = "topleft"
   )
 
-# interactive map
-leaflet::leaflet(points_bau4326_low) |> 
-  addTiles() |> 
+# interactive map. Optins added to make panning smoother....
+leaflet::leaflet(points_bau4326_low, 
+                 options = leafletOptions(preferCanvas = TRUE)) |> 
+  addTiles(options = tileOptions(
+  updateWhenZooming = FALSE,      # map won't update tiles until zoom is done
+  updateWhenIdle = TRUE)) |> 
   addCircles(color = ~leaf_pal(flag_50_42y), 
+             popup = ~htmlEscape(label),
              group = "points_bau4326_low"
 ) |>  
   addCircleMarkers(color = ~leaf_pal(flag_50_42y),