add polyline layer

src/layer.ml

@@ -5,59 +5,61 @@ type _ t =
   | Geojson : Jv.t -> [> `Geojson ] t
   | Marker : Jv.t -> [> `Marker ] t
   | Tile : Jv.t -> [> `Tile ] t
+  | Vector : Jv.t -> [> `Vector ] t
 
 type _ sub =
   | Basic : [> `Basic ] sub
   | Geojson : [> `Geojson ] sub
   | Marker : [> `Marker ] sub
   | Tile : [> `Tile ] sub
+  | Vector : [> `Vector ] sub
 
 (** Basic layers *)
 
 let add_to : type kind. Map.t -> kind t -> unit =
  fun map -> function
-  | Basic l | Geojson l | Marker l | Tile l ->
+  | Basic l | Geojson l | Marker l | Tile l | Vector l ->
     let (_ : Jv.t) = Jv.call l "addTo" [| Map.to_jv map |] in
     ()
 
 let remove : type kind. kind t -> unit = function
-  | Basic l | Geojson l | Marker l | Tile l ->
+  | Basic l | Geojson l | Marker l | Tile l | Vector l ->
     let (_ : Jv.t) = Jv.call l "remove" [||] in
     ()
 
 let remove_from : type kind. Map.t -> kind t -> unit =
  fun map -> function
-  | Basic l | Geojson l | Marker l | Tile l ->
+  | Basic l | Geojson l | Marker l | Tile l | Vector l ->
     let (_ : Jv.t) = Jv.call l "removeFrom" [| Map.to_jv map |] in
     ()
 
 let bind_popup : type kind. Popup.t -> kind t -> unit =
  fun popup -> function
-  | Basic layer | Geojson layer | Marker layer | Tile layer ->
+  | Basic layer | Geojson layer | Marker layer | Tile layer | Vector layer ->
     let (_ : Jv.t) = Jv.call layer "bindPopup" [| Popup.to_jv popup |] in
     ()
 
 let unbind_popup : type kind. kind t -> unit = function
-  | Basic l | Geojson l | Marker l | Tile l ->
+  | Basic l | Geojson l | Marker l | Tile l | Vector l ->
     let (_ : Jv.t) = Jv.call l "unbindPopup" [||] in
     ()
 
 let open_popup : type kind. kind t -> unit = function
-  | Basic l | Geojson l | Marker l | Tile l ->
+  | Basic l | Geojson l | Marker l | Tile l | Vector l ->
     let (_ : Jv.t) = Jv.call l "openPopup" [||] in
     ()
 
 let close_popup : type kind. kind t -> unit = function
-  | Basic l | Geojson l | Marker l | Tile l ->
+  | Basic l | Geojson l | Marker l | Tile l | Vector l ->
     let (_ : Jv.t) = Jv.call l "closePopup" [||] in
     ()
 
 let get_popup : type kind. kind t -> Popup.t = function
-  | Basic l | Geojson l | Marker l | Tile l ->
+  | Basic l | Geojson l | Marker l | Tile l | Vector l ->
     Jv.call l "getPopup" [||] |> Popup.of_jv
 
 let to_jv : type kind. kind t -> Jv.t = function
-  | Basic l | Geojson l | Marker l | Tile l -> l
+  | Basic l | Geojson l | Marker l | Tile l | Vector l -> l
 
 let of_jv : type kind. kind sub -> Jv.t -> kind t =
  fun tag l ->
@@ -66,6 +68,7 @@ let of_jv : type kind. kind sub -> Jv.t -> kind t =
   | Geojson -> Geojson l
   | Marker -> Marker l
   | Tile -> Tile l
+  | Vector -> Vector l
 
 let on : type kind. kind Event.sub -> (kind Event.t -> 'b) -> 'c t -> unit =
  fun event handler layer ->
@@ -225,3 +228,11 @@ let create_tile_osm : tile_layer_opt list -> [ `Tile ] t =
      contributors"
   in
   create_tile url ~attribution options
+
+(* Vector Layers *)
+
+let create_polyline : Latlng.t list -> [ `Vector ] t =
+ fun l ->
+  let l = Jv.of_list Latlng.to_jv l in
+  let jv_t = Jv.call Global.leaflet "polyline" [| l |] in
+  Vector jv_t

src/layer.mli

@@ -5,12 +5,14 @@ type _ t =
   | Geojson : Jv.t -> [> `Geojson ] t
   | Marker : Jv.t -> [> `Marker ] t
   | Tile : Jv.t -> [> `Tile ] t
+  | Vector : Jv.t -> [> `Vector ] t
 
 type _ sub =
   | Basic : [> `Basic ] sub
   | Geojson : [> `Geojson ] sub
   | Marker : [> `Marker ] sub
   | Tile : [> `Tile ] sub
+  | Vector : [> `Vector ] sub
 
 (** Basic layers *)
 
@@ -97,3 +99,6 @@ val create_tile :
     attribution set to [openstreetmap.org]. See
     {:https://wiki.openstreetmap.org/wiki/Tile_servers} *)
 val create_tile_osm : tile_layer_opt list -> [ `Tile ] t
+
+(** [create_polyline l] create a polyline layer from [l] *)
+val create_polyline : Latlng.t list -> [ `Vector ] t