[TASK] FixedCenter required

README.md

@@ -12,6 +12,7 @@
   - Load only german locale from 101 languages from moment.js
 - Right click open layermenu
 - Remove ruby dependency
+- FixedCenter is required
 
 # Screenshots
 

lib/map.js

@@ -1,7 +1,7 @@
 define(["map/clientlayer", "map/labelslayer",
-    "d3", "leaflet", "moment", "locationmarker", "rbush", "helper",
+    "leaflet", "moment", "locationmarker", "rbush", "helper",
     "leaflet.label", "leaflet.providers", "moment.de"],
-  function (ClientLayer, LabelsLayer, d3, L, moment, LocationMarker, rbush, helper) {
+  function (ClientLayer, LabelsLayer, L, moment, LocationMarker, rbush, helper) {
     var options = {
       worldCopyJump: true,
       zoomControl: false
@@ -427,41 +427,6 @@ define(["map/clientlayer", "map/labelslayer",
         }
       }
 
-      function calcBarycenter(nodes) {
-        nodes = nodes.map(function (d) {
-          return d.nodeinfo.location;
-        });
-
-        if (nodes.length === 0) {
-          return undefined;
-        }
-
-        var lats = nodes.map(function (d) {
-          return d.latitude;
-        });
-        var lngs = nodes.map(function (d) {
-          return d.longitude;
-        });
-
-        var barycenter = L.latLng(d3.median(lats), d3.median(lngs));
-        var barycenterDev = [d3.deviation(lats), d3.deviation(lngs)];
-
-        if (barycenterDev[0] === undefined) {
-          barycenterDev[0] = 0;
-        }
-
-        if (barycenterDev[1] === undefined) {
-          barycenterDev[1] = 0;
-        }
-
-        var barycenterCircle = L.latLng(barycenter.lat + barycenterDev[0],
-          barycenter.lng + barycenterDev[1]);
-
-        var r = barycenter.distanceTo(barycenterCircle);
-
-        return L.circle(barycenter, r * config.mapSigmaScale);
-      }
-
       function mapRTree(d) {
         var o = [d.nodeinfo.location.latitude, d.nodeinfo.location.longitude,
           d.nodeinfo.location.latitude, d.nodeinfo.location.longitude];
@@ -499,7 +464,7 @@ define(["map/clientlayer", "map/labelslayer",
         groupLines = L.featureGroup(lines).addTo(map);
 
         if (typeof config.fixedCenter === "undefined") {
-          barycenter = calcBarycenter(data.nodes.all.filter(has_location));
+          console.error('FixedCenter is required');
         } else {
           barycenter = L.circle(L.latLng(new L.LatLng(config.fixedCenter.lat, config.fixedCenter.lng)), config.fixedCenter.radius * 1000);
         }