Fix altitude handling

CHANGELOG.md

@@ -1,6 +1,6 @@
 ### Change Log for Node-RED Worldmap
 
- - v2.15.1 - Fix panit command to work, try to use alt units, popup alignments.
+ - v2.15.2 - Fix panit command to work, try to use alt units, popup alignments.
  - v2.15.0 - let speed be text and specify units if required (kt,kn,knots,mph,kmh,kph) default m/s.
  - v2.14.0 - Let geojson features be clickable if added as overlay.
  - v2.13.4 - Fix list of map choices to be in sync. Fix popup auto sizing.

README.md

@@ -11,7 +11,7 @@ map web page for plotting "things" on.
 
 ### Updates
 
-- v2.15.1 - Fix panit command to work, try to use alt units, popup alignments.
+- v2.15.2 - Fix panit command to work, try to use alt units, popup alignments.
 - v2.15.0 - let speed be text and specify units if required (kt,kn,knots,mph,kmh,kph) default m/s.
 - v2.14.0 - Let geojson features be clickable if added as overlay.
 - v2.13.4 - Fix list of map choices to be in sync. Fix popup auto sizing.

package.json

@@ -1,6 +1,6 @@
 {
     "name": "node-red-contrib-web-worldmap",
-    "version": "2.15.1",
+    "version": "2.15.2",
     "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

@@ -1753,13 +1753,13 @@ function setMarker(data) {
         var reft = new RegExp('feet|ft','i');
         var refm = new RegExp('metres|m','i');
         if ( reft.test(""+data.alt) ) {
-            data.alt = (""+parseFloat(data.alt)).toFixed(2) + " ft";
+            data.alt = (parseFloat(data.alt)).toFixed(2) + " ft";
         }
         else if ( refm.test(""+data.alt) ) {
-            data.alt = (""+parseFloat(data.alt)).toFixed(2) + " m";
+            data.alt = (parseFloat(data.alt)).toFixed(2) + " m";
         }
         else {
-            data.alt = (""+parseFloat(data.alt)).toFixed(2);
+            data.alt = (parseFloat(data.alt)).toFixed(2);
         }
     }