fix removelayer syntax to close #116

pushed as version 2.1.2

CHANGELOG.md

@@ -1,5 +1,6 @@
 ### Change Log for Node-RED Worldmap
 
+ - v2.1.2 - Fix layercontrol remove bug. Issue #116
  - v2.1.1 - fix bug in repeated add with polygon
  - v2.1.0 - add ui-worldmap node to make embedding in Dashboard easier. Let -in node specify connection actions only.
  - v2.0.22 - fix SIDC missing property

README.md

@@ -7,6 +7,7 @@ map web page for plotting "things" on.
 
 ### Updates
 
+- v2.1.2 - Fix layercontrol remove bug. Issue #116
 - v2.1.1 - fix bug in repeated add with polygon
 - v2.1.0 - add ui-worldmap node to make embedding in Dashboard easier. Let -in node specify connection actions only.
 - v2.0.22 - fix SIDC missing property

package.json

@@ -1,6 +1,6 @@
 {
     "name": "node-red-contrib-web-worldmap",
-    "version": "2.1.1",
+    "version": "2.1.2",
     "description": "A Node-RED node to provide a web page of a world map for plotting things on.",
     "dependencies": {
         "cgi": "0.3.1",

worldmap/worldmap.js

@@ -1466,8 +1466,6 @@ function setMarker(data) {
     markers[data.name] = marker;
     layers[lay].addLayer(marker);
 
-
-
     if ((data.hdg != null) && (data.bearing == null)) { data.bearing = data.hdg; delete data.hdg; }
     if (data.bearing != null) {  // if there is a heading
         if (data.speed != null) { data.length = parseFloat(data.speed || "0") * 50; }  // and a speed
@@ -1507,7 +1505,6 @@ function setMarker(data) {
     }
     if (panit) { map.setView(ll,map.getZoom()); }
     if (p === true) { marker.openPopup(); }
-
 }
 
 // handle any incoming COMMANDS to control the map remotely
@@ -1545,7 +1542,7 @@ function doCommand(cmd) {
     if (cmd.hasOwnProperty("showlayers")) {
         if ((cmd.showlayers === "hide") && (showLayerMenu === true)) {
             showLayerMenu = false;
-            if (layercontrol) { layercontrol.removeFrom(map); }
+            if (layercontrol) { map.removeControl(layercontrol); }
         }
         else if ((cmd.showlayers === "show") && (showLayerMenu === false)) {
             showLayerMenu = true;