added: svg notes, TODO: add icon, test

modules/osm/index.js

@@ -1,6 +1,7 @@
 export { osmChangeset } from './changeset';
 export { osmEntity } from './entity';
 export { osmNode } from './node';
+export { osmNote } from './note';
 export { osmRelation } from './relation';
 export { osmWay } from './way';
 

modules/osm/note.js

@@ -0,0 +1,34 @@
+import _extend from 'lodash-es/extend';
+
+import { osmEntity } from './entity';
+import { geoExtent } from '../geo';
+
+
+export function osmNote() {
+    if (!(this instanceof osmNote)) {
+        return (new osmNote()).initialize(arguments);
+    } else if (arguments.length) {
+        this.initialize(arguments);
+    }
+}
+
+osmEntity.note = osmNote;
+
+osmNote.prototype = Object.create(osmEntity.prototype);
+
+_extend(osmNote.prototype, {
+
+    type: 'note',
+
+
+    extent: function() {
+        return new geoExtent(this.loc);
+    },
+
+
+    geometry: function(graph) {
+        return graph.transient(this, 'geometry', function() {
+            return graph.isPoi(this) ? 'point' : 'vertex';
+        });
+    }
+});