diff --git a/src/renderer/components/EditBar.vue b/src/renderer/components/EditBar.vue
index 4871a54..4880801 100644
--- a/src/renderer/components/EditBar.vue
+++ b/src/renderer/components/EditBar.vue
@@ -1,3 +1,14 @@
+<!--
+Copyright 2020 Keith Paterson
+
+This file is part of FG Airports.
+
+FG Airports is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+
+FG Airports is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with FG Airports. If not, see http://www.gnu.org/licenses/.
+-->
 <template>
   <div id="EditBar">
     <Upload :visible.sync="uploadVisible" ref="upload"></Upload>
diff --git a/src/renderer/components/EditLayer.vue b/src/renderer/components/EditLayer.vue
index e326a33..324880c 100644
--- a/src/renderer/components/EditLayer.vue
+++ b/src/renderer/components/EditLayer.vue
@@ -1,3 +1,14 @@
+<!--
+Copyright 2020 Keith Paterson
+
+This file is part of FG Airports.
+
+FG Airports is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+
+FG Airports is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with FG Airports. If not, see http://www.gnu.org/licenses/.
+-->
 <template></template>
 
 <script lang="js">
@@ -11,6 +22,8 @@
   import L2 from 'leaflet-textpath'
   import Vue from 'vue'
   import { MessageBox } from 'element-ui';
+  const turf = require('@turf/turf')
+
 
   const Coordinates = require('coordinate-parser');
   const path = require('path')
@@ -87,6 +100,21 @@
       }
     },
     methods: {
+      getParkings(ring) {
+          var poly = turf.polygon(ring);
+          var parkings = []
+          this.groundnetLayerGroup.eachLayer(l => {
+            //console.log(l)
+            if (l instanceof L.ParkingSpot) {
+              var tp = turf.point([l.getLatLng().lat, l.getLatLng().lng]);
+              if (turf.booleanPointInPolygon(tp, poly)) {
+                parkings.push(l);
+              }          
+            }
+         })
+         this.selection = parkings;
+         return parkings;
+      },
       load (icao, force) {        
         if (this.groundnetLayerGroup !== undefined) {
           this.groundnetLayerGroup.removeFrom(this.$parent.mapObject)
@@ -151,6 +179,23 @@
       getEditing () {
         return this.editing;
       },
+      onEdit (event) {
+        switch (event.type) {
+          case 'parking-group-angle':
+            this.selection.forEach(element => {
+              element.updateHeading(event.angle)
+            });
+            break;
+          case 'parking-group-wingspan':
+            this.selection.forEach(element => {
+              element.updateRadius(event.wingspan/2)
+            });
+            break;        
+          default:
+            break;
+        }
+      },
+
       enableEdit () {
         this.editable = true
         this.editing = true
@@ -407,6 +452,7 @@
           }    
         });
       },
+      /*
       getParkings (){
         var parkings = []
         this.groundnetLayerGroup.eachLayer(l => {
@@ -416,6 +462,7 @@
         })
         return parkings
       },
+      */
       refreshLookup(index) {
         //element.__vertex
           this.featureLookup[index] = this.featureLookup[index].filter(item => { 
diff --git a/src/renderer/components/FlightgearMap.vue b/src/renderer/components/FlightgearMap.vue
index 89321fc..2ca63d2 100644
--- a/src/renderer/components/FlightgearMap.vue
+++ b/src/renderer/components/FlightgearMap.vue
@@ -1,3 +1,14 @@
+<!--
+Copyright 2020 Keith Paterson
+
+This file is part of FG Airports.
+
+FG Airports is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+
+FG Airports is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with FG Airports. If not, see http://www.gnu.org/licenses/.
+-->
 <template>
   <l-map
     :zoom="zoom"
@@ -16,7 +27,7 @@
     </l-control>
     -->
     <!--<l-marker :lat-lng="marker"></l-marker>-->
-    <LeafletSidebar></LeafletSidebar>
+    <LeafletSidebar ref="sidebar" @edit="onEditSidebar"></LeafletSidebar>
     <AiLayer ref="aiLayer"></AiLayer> 
     <PavementLayer ref="pavementLayer"></PavementLayer>    
     <!--<ThresholdLayer ref="thresholdLayer"></ThresholdLayer>-->
@@ -32,7 +43,7 @@
       ></l-circle>
     </l-layer-group>
     <EditLayer ref="editLayer"></EditLayer>
-    <ToolLayer ref="toolLayer"></ToolLayer>
+    <ToolLayer ref="toolLayer" @select-poly="onSelectedPolygon"></ToolLayer>
     <EditBar ref="editBar" @edit="onEdit"></EditBar>
     <ToolBar ref="toolBar"></ToolBar>
   </l-map>
@@ -105,10 +116,20 @@
       }
     },
     methods: {
+      onSelectedPolygon (ring) {
+        var parkings = this.$refs.editLayer.getParkings(ring)
+        console.log(ring)
+        console.log(parkings)
+        this.$refs.sidebar.setData(parkings)
+      },
       onEdit (event) {
         this.$refs.map.mapObject.options.minZoom = 13
         this.$refs.editLayer.enableEdit()
         this.$refs.toolBar.setEdit(this.$refs.editBar.isEditing)
+        this.$refs.sidebar.setEditing(this.$refs.editBar.isEditing)
+      },
+      onEditSidebar (event) {
+        this.$refs.editLayer.onEdit(event)
       },
       editAirport () {
         if (this.editingAirport) {
diff --git a/src/renderer/components/LandingPage.vue b/src/renderer/components/LandingPage.vue
deleted file mode 100644
index 0639ad2..0000000
--- a/src/renderer/components/LandingPage.vue
+++ /dev/null
@@ -1,128 +0,0 @@
-<template>
-  <div id="wrapper">
-    <img id="logo" src="~@/assets/logo.png" alt="electron-vue">
-    <main>
-      <div class="left-side">
-        <span class="title">
-          Welcome to your new project!
-        </span>
-        <system-information></system-information>
-      </div>
-
-      <div class="right-side">
-        <div class="doc">
-          <div class="title">Getting Started</div>
-          <p>
-            electron-vue comes packed with detailed documentation that covers everything from
-            internal configurations, using the project structure, building your application,
-            and so much more.
-          </p>
-          <button @click="open('https://simulatedgreg.gitbooks.io/electron-vue/content/')">Read the Docs</button><br><br>
-        </div>
-        <div class="doc">
-          <div class="title alt">Other Documentation</div>
-          <button class="alt" @click="open('https://electron.atom.io/docs/')">Electron</button>
-          <button class="alt" @click="open('https://vuejs.org/v2/guide/')">Vue.js</button>
-        </div>
-      </div>
-    </main>
-  </div>
-</template>
-
-<script>
-  import SystemInformation from './LandingPage/SystemInformation'
-
-  export default {
-    name: 'landing-page',
-    components: { SystemInformation },
-    methods: {
-      open (link) {
-        this.$electron.shell.openExternal(link)
-      }
-    }
-  }
-</script>
-
-<style>
-  @import url('https://fonts.googleapis.com/css?family=Source+Sans+Pro');
-
-  * {
-    box-sizing: border-box;
-    margin: 0;
-    padding: 0;
-  }
-
-  body { font-family: 'Source Sans Pro', sans-serif; }
-
-  #wrapper {
-    background:
-      radial-gradient(
-        ellipse at top left,
-        rgba(255, 255, 255, 1) 40%,
-        rgba(229, 229, 229, .9) 100%
-      );
-    height: 100vh;
-    padding: 60px 80px;
-    width: 100vw;
-  }
-
-  #logo {
-    height: auto;
-    margin-bottom: 20px;
-    width: 420px;
-  }
-
-  main {
-    display: flex;
-    justify-content: space-between;
-  }
-
-  main > div { flex-basis: 50%; }
-
-  .left-side {
-    display: flex;
-    flex-direction: column;
-  }
-
-  .welcome {
-    color: #555;
-    font-size: 23px;
-    margin-bottom: 10px;
-  }
-
-  .title {
-    color: #2c3e50;
-    font-size: 20px;
-    font-weight: bold;
-    margin-bottom: 6px;
-  }
-
-  .title.alt {
-    font-size: 18px;
-    margin-bottom: 10px;
-  }
-
-  .doc p {
-    color: black;
-    margin-bottom: 10px;
-  }
-
-  .doc button {
-    font-size: .8em;
-    cursor: pointer;
-    outline: none;
-    padding: 0.75em 2em;
-    border-radius: 2em;
-    display: inline-block;
-    color: #fff;
-    background-color: #4fc08d;
-    transition: all 0.15s ease;
-    box-sizing: border-box;
-    border: 1px solid #4fc08d;
-  }
-
-  .doc button.alt {
-    color: #42b983;
-    background-color: transparent;
-  }
-</style>
diff --git a/src/renderer/components/LeafletSidebar.vue b/src/renderer/components/LeafletSidebar.vue
index 8bd9db8..440c294 100644
--- a/src/renderer/components/LeafletSidebar.vue
+++ b/src/renderer/components/LeafletSidebar.vue
@@ -1,3 +1,14 @@
+<!--
+Copyright 2020 Keith Paterson
+
+This file is part of FG Airports.
+
+FG Airports is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+
+FG Airports is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with FG Airports. If not, see http://www.gnu.org/licenses/.
+-->
 <template>
 <div id="sidebar" class="leaflet-sidebar collapsed">
     <!-- Nav tabs -->
@@ -28,6 +39,7 @@
           <ParkingEdit></ParkingEdit>
           <ArcEdit></ArcEdit>
           <NodeEdit></NodeEdit>          
+          <ParkingGroupEdit ref="parkingGroupEdit"  @edit="(msg) => $emit('edit', msg)"></ParkingGroupEdit>
           <AirportEdit></AirportEdit>
         </div>
         <!--
@@ -66,6 +78,7 @@
   import Help from './Help'
   import NodeEdit from './NodeEdit'
   import ParkingEdit from './ParkingEdit'
+  import ParkingGroupEdit from './ParkingGroupEdit'
   // import ParkingList from './ParkingList'
   import RunScan from './RunScan'
   import SettingsPanel from './SettingsPanel'
@@ -74,7 +87,7 @@
 
   export default {
     name: 'leaflet-sidebar',
-    components: { Help, AirportEdit, ArcEdit, CheckPanel, NodeEdit, ParkingEdit, RunScan, FileSelect, SettingsPanel, Search, WorkInProgress },
+    components: { Help, AirportEdit, ArcEdit, CheckPanel, NodeEdit, ParkingEdit, ParkingGroupEdit, RunScan, FileSelect, SettingsPanel, Search, WorkInProgress },
     props: [],
     mounted () {
       this.add()
@@ -122,6 +135,15 @@
           this.deferredMountedTo(this.$parent.mapObject)
         }
       },
+      setEditing (editing) {
+        this.$refs.parkingGroupEdit.setEditing(editing)
+      },
+      setData (data) {
+        if (data.length > 0) {
+          this.sidebar.open('edit')
+          this.$refs.parkingGroupEdit.setData(data)
+        }
+      },
       scan () {
       }
     },
diff --git a/src/renderer/components/ParkingGroupEdit.vue b/src/renderer/components/ParkingGroupEdit.vue
new file mode 100644
index 0000000..cf652a6
--- /dev/null
+++ b/src/renderer/components/ParkingGroupEdit.vue
@@ -0,0 +1,300 @@
+<template>
+  <div v-if="parking">
+      <!--
+          airlineCodes: 0
+          heading: 341.34
+          index: 13
+          lat: "N59 52.610885"
+          lon: "W1 17.855144"
+          name: "Western_Apron_Hanger"
+          pushBackRoute: 27
+          radius: 18
+          type: "gate"
+    -->
+  <!--    
+    <el-row>
+      <el-col :span="4">
+        <span class="label">Name :</span>
+      </el-col>
+      <el-col :span="8">
+        <el-input placeholder="Name" v-model="name" :disabled="!editing"></el-input>
+      </el-col>
+    </el-row>
+    -->
+    <el-row>
+      <el-col :span="7">
+        <span class="label">Size :</span>
+      </el-col>
+      <el-col :span="17">
+        <!--
+          * Cat Models                   FG Radii N2M Radii
+          * B Small Regionals ERJ CRJ ATR    14       6
+          * C A319 A320 A321 B737            18      10
+          * D B757, B767                     26      15
+          * E B777 B787 A330 A340 A360       33      24
+          * F A380                           40      24
+        -->
+        <el-radio-group v-model="wingspan" :disabled="!editing" @change="wingspanChange">
+          <el-tooltip content="PIPER PA-31/CESSNA 404 Titan" placement="top" effect="light">
+            <el-radio :label="15">A</el-radio>
+          </el-tooltip>
+          <el-tooltip
+            content="BOMBARDIER Regional Jet CRJ-200/DE HAVILLAND CANADA DHC-6"
+            placement="top"
+            effect="light"
+          >
+            <el-radio :label="28">B</el-radio>
+          </el-tooltip>
+          <el-tooltip
+            content="BOEING 737-700/AIRBUS A-320/EMBRAER ERJ 190-100"
+            placement="top"
+            effect="light"
+          >
+            <el-radio :label="36">C</el-radio>
+          </el-tooltip>
+          <el-tooltip content="B767 Series/AIRBUS A-310" placement="top" effect="light">
+            <el-radio :label="52">D</el-radio>
+          </el-tooltip>
+          <el-tooltip content="B777 Series/B787 Series/A330 Family" placement="top" effect="light">
+            <el-radio :label="66">E</el-radio>
+          </el-tooltip>
+          <el-tooltip content="BOEING 747-8/AIRBUS A-380-800" placement="top" effect="light">
+            <el-radio :label="80">F</el-radio>
+          </el-tooltip>
+        </el-radio-group>
+      </el-col>
+    </el-row>
+    <el-row>
+      <el-col :span="7">
+        <span class="label">Aircraft :</span>
+      </el-col>
+      <el-col :span="17" class="value">{{type}}</el-col>
+    </el-row>
+    <el-row>
+      <el-col :span="7">
+        <span class="label">Heading :</span>
+      </el-col>
+      <el-col :span="17">
+        <el-input-number
+          v-model="avgHeading" @change="headingChange"
+          :min="-361"
+          :max="720"
+          :step="0.1"
+          :precision="1"
+          :disabled="!editing"
+        ></el-input-number>
+      </el-col>
+    </el-row>
+    <!--
+    <el-row>
+      <el-col :span="7">
+        <span class="label">Parking Type :</span>
+      </el-col>
+      <el-col :span="17">
+        <el-select v-model="parking_type" placeholder="Select" :disabled="!editing">
+          <el-option
+            v-for="type in options"
+            :key="type.value"
+            :label="type.label"
+            :value="type.value"
+            :disabled="type.disabled"
+          ></el-option>
+        </el-select>
+      </el-col>
+    </el-row>
+    <el-row>
+      <el-col :span="7">
+        <span class="label">Airline :</span>
+      </el-col>
+      <el-col :span="17">
+        <el-select v-model="airlineCodes" multiple placeholder="Select" :disabled="!editing">
+          <el-option
+            v-for="item in airlines"
+            :key="item.value"
+            :label="item.label"
+            :value="item.value"
+          ></el-option>
+        </el-select>
+      </el-col>
+    </el-row>
+    -->
+  </div>
+</template>
+
+<script lang="js">
+/* eslint-disable */
+  import Vue from 'vue'  
+
+const convert = require('geo-coordinates-parser');
+  const Coordinates = require('coordinate-parser');
+
+  export default {    
+    data () {
+      return {
+        data: Object, avgHeading: 5, editing: Boolean, wingspan: 0
+      }
+    },
+
+    methods: {
+      show (idx) {
+        this.$parent.$parent.$parent.$refs.editLayer.show(idx)
+      }, 
+      setData (data) {
+        this.data = data;
+        this.setAvgHeading();
+      },
+      setEditing(editing) {
+        this.editing = editing
+      },
+      setAvgHeading() {
+          if( this.data === null || this.data === undefined) {
+            return 0
+          }          
+          this.avgHeading = Number( this.data.reduce(function (r, parking) {
+            r.sum = r.sum + parking.options.attributes.heading;
+            r.avg = r.sum / ++r.count;
+           return r;
+          }, { sum: 0, count: 0, avg: 0 }).avg);        
+      }, 
+      wingspanChange( newValue ) {
+          if ( newValue ) {
+            this.$emit('edit', {type: 'parking-group-wingspan', wingspan: newValue} )
+          }
+      }, 
+      headingChange( newValue ) {
+          while (newValue>=360) {
+            newValue -= 360
+          }
+          while (newValue<0) {
+            newValue += 360
+          }
+          if ( newValue ) {
+            this.$emit('edit', {type: 'parking-group-angle', angle: newValue} )
+          }
+      }
+    },
+    computed: {      
+      parking: function () {
+        return this.data !== null
+      },
+      airlines: function () {
+        var airlineCodes = [];
+        var storedairlineCodes = this.$store.state.Airports.currentAirport.airlines;
+        // return [{value: 'bi-directional', label: 'bi-directional'},
+        //   {value: 'forward', label: 'forward'},
+        //   {value: 'backward', label: 'backward'}
+        // ]
+        if(storedairlineCodes) {
+          storedairlineCodes.forEach(element => {
+            airlineCodes.push({value: element, label: element});
+          });
+        }
+        return airlineCodes
+      },
+      airlineCodes: {
+      // getter
+        get: function () {          
+        },
+        // setter
+        set: function (newValue) {
+        }
+      },
+      name: {
+      // getter
+        get: function () {
+       },
+        // setter
+        set: function (newValue) {
+        }
+      },
+      number: {
+      // getter
+        get: function () {
+        },
+        // setter
+        set: function (newValue) {
+        }
+      },
+      pushbackEnd: function () {
+        return this.$parent.$parent.$parent.$refs.editLayer.findRouteToPushback(this.$store.state.Editable.index)
+      },
+      type: function () {
+/**
+ * Cat Models                   FG Radii N2M Radii
+ * B Small Regionals ERJ CRJ ATR    14       6
+ * C A319 A320 A321 B737            18      10
+ * D B757, B767                     26      15
+ * E B777 B787 A330 A340 A360       33      24
+ * F A380                           40      24
+ */
+
+        switch (this.wingspan) {
+          case 15:
+            return 'PIPER PA-31/CESSNA 404 Titan'
+          case 28:
+            return 'BOMBARDIER Regional Jet CRJ-200/DE HAVILLAND CANADA DHC-6'
+          case 36:
+            return 'BOEING 737-700/AIRBUS A-320/EMBRAER ERJ 190-100'
+          case 52:
+            return 'B767 Series/AIRBUS A-310'
+          case 66:
+            return 'B777 Series/B787 Series/A330 Family'
+          case 80:
+            return 'BOEING 747-8/AIRBUS A-380-800'
+          default:
+            return 'Unknown radius : ' + this.wingspan
+        }
+      },
+      // ga (general aviation), cargo (cargo), gate (commercial passenger traffic),
+      // mil-fighter (military fighter), mil-cargo (military transport)
+      options: function () {
+        return [{value: 'none', label: 'none', disabled: true},
+          {value: 'ga', label: 'general aviation'},
+          {value: 'cargo', label: 'cargo'},
+          {value: 'gate', label: 'commercial passenger traffic'},
+          {value: 'mil-fighter', label: 'military fighter'},
+          {value: 'mil-cargo', label: 'military cargo'}
+        ]
+      },
+      parking_type: {
+      // getter
+        get: function () {
+          if (this.$store.state.Editable.data.parking.type === undefined) {
+            return 'none'
+          }
+          return this.$store.state.Editable.data.parking.type
+        },
+        // setter
+        set: function (newValue) {
+          this.$store.commit('SET_EDIT_PARKING_TYPE', newValue)
+        }
+      }
+    }
+  }
+</script>
+
+<style>
+.el-row {
+  margin: 1px;
+}
+.el-col {
+  padding-left: 2pt;
+}
+.label {
+  display: flex;
+  justify-content: left;
+  align-items: center;
+  font-weight: bold;
+}
+.value {
+  display: flex;
+  justify-content: left;
+  align-items: center;
+}
+.el-popover--plain {
+  padding: 10px 10px;
+}
+.el-popover__title {
+  display: none;
+}
+</style>
diff --git a/src/renderer/components/ToolBar.vue b/src/renderer/components/ToolBar.vue
index 3347ebe..839ac18 100644
--- a/src/renderer/components/ToolBar.vue
+++ b/src/renderer/components/ToolBar.vue
@@ -1,10 +1,21 @@
+<!--
+Copyright 2020 Keith Paterson
+
+This file is part of FG Airports.
+
+FG Airports is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+
+FG Airports is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with FG Airports. If not, see http://www.gnu.org/licenses/.
+-->
 <template>
   <div id="ToolBar">
     <ToolButton
       icon="fas fa-draw-polygon"
       v-on:click="drawPolyline"
       :show="editing"
-      tooltip="Draw Guidline"
+      tooltip="Draw Guideline"
     ></ToolButton>
   </div>
 </template>
@@ -12,11 +23,12 @@
 <script lang="js">
 /* eslint-disable */
   import ToolButton from './ToolButton'
-  import Vue from 'vue'
+  import Vue from 'vue'  
 
   import fileUrl from 'file-url'
   const path = require('path')
-  const fs = require('fs');
+  const fs = require('fs')
+
 
   export default {
     components: { ToolButton },
diff --git a/src/renderer/components/ToolLayer.vue b/src/renderer/components/ToolLayer.vue
index 41a34e0..dd8cc25 100644
--- a/src/renderer/components/ToolLayer.vue
+++ b/src/renderer/components/ToolLayer.vue
@@ -16,6 +16,8 @@ You should have received a copy of the GNU General Public License along with FG
   import {LMap, LMarker} from 'vue2-leaflet'
   import L from 'leaflet'
   import LEdit from 'leaflet-editable/src/Leaflet.Editable.js'
+  const turf = require('@turf/turf')
+
 
   export default {
     name: 'tool-layer',
@@ -53,9 +55,21 @@ You should have received a copy of the GNU General Public License along with FG
         });
       },
       drawPolyline () {
-        var polyLine = this.$parent.mapObject.editTools.startPolyline(undefined, {color: 'green'})
+        var polyLine = this.$parent.mapObject.editTools.startPolygon(undefined, {color: 'green'})
         polyLine.addTo(this.toolLayerGroup)
-        polyLine.toolLayerGroup = this.toolLayerGroup;
+        polyLine.on('editable:drawing:end', event => {          
+          console.log(event)
+          var latLngs = event.target.getLatLngs()[0].map( latLng => ([latLng.lat, latLng.lng]));          
+
+          // turf rings must start/end with the same point
+          latLngs.push(latLngs[0]);
+          var ring = [latLngs];
+
+          this.$emit('select-poly', ring);
+
+
+        })
+
       },
 
     },
diff --git a/src/renderer/loaders/ParkingSpot.js b/src/renderer/loaders/ParkingSpot.js
index d6f35a0..ed98bd1 100644
--- a/src/renderer/loaders/ParkingSpot.js
+++ b/src/renderer/loaders/ParkingSpot.js
@@ -75,6 +75,17 @@ L.ParkingSpot = L.Circle.extend({
     removeDirection() {
         this.direction = undefined;
     },
+    updateHeading(heading) {
+        this.options.attributes.heading = heading;
+        this.updateVertexFromDirection();     
+        this.updateWheelPos();       
+    },
+    updateRadius(radius) {
+        this._mRadius = radius;
+        this.updateDirectionFromVertex();     
+        this.updateVertexFromDirection();     
+        this.updateWheelPos();       
+    },
     // Update the direction vertex from the direction
     updateVertexFromDirection() {
         if (this.editEnabled()) {