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Copyright 2015 IBM Corp.
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you may not use this file except in compliance with the License.
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< html >
< head >
< title > Node-RED map all the things< / title >
< meta name = "mobile-web-app-capable" content = "yes" >
< meta name = "viewport" content = "width=device-width, initial-scale=1" >
< link rel = "stylesheet" , type = "text/css" href = "css/map.css" / >
< link rel = "stylesheet" , type = "text/css" href = "leaflet/leaflet.css" / >
< link rel = "stylesheet" , type = "text/css" href = "leaflet/font-awesome/css/font-awesome.min.css" / >
< link rel = "stylesheet" , type = "text/css" href = "leaflet/Leaflet.vector-markers.css" >
< link rel = "stylesheet" , type = "text/css" href = "leaflet/MarkerCluster.css" >
< link rel = "stylesheet" , type = "text/css" href = "leaflet/MarkerCluster.Default.css" >
< link rel = "stylesheet" , type = "text/css" href = "leaflet/leaflet.draw.css" >
< link rel = "stylesheet" , type = "text/css" href = "leaflet/leaflet.measurecontrol.css" >
< link rel = "stylesheet" , type = "text/css" href = "leaflet/easy-button.css" >
< link rel = "stylesheet" type = "text/css" href = "leaflet/leaflet-openweathermap.css" / >
< link rel = "shortcut icon" type = "image/ico" href = "favicon.ico" / >
< script type = "text/javascript" src = "leaflet/leaflet.js" > < / script >
< script type = "text/javascript" src = "leaflet/Leaflet.vector-markers.min.js" > < / script >
< script type = "text/javascript" src = "leaflet/leaflet.boatmarker.js" > < / script >
< script type = "text/javascript" src = "leaflet/leaflet.markercluster.js" > < / script >
< script type = "text/javascript" src = "leaflet/leaflet.active-layers.min.js" > < / script >
< script type = "text/javascript" src = "leaflet/leaflet.select-layers.min.js" > < / script >
< script type = "text/javascript" src = "leaflet/leaflet.draw.js" > < / script >
< script type = "text/javascript" src = "leaflet/leaflet.measurecontrol.js" > < / script >
< script type = "text/javascript" src = "leaflet/easy-button.js" > < / script >
< script type = "text/javascript" src = "leaflet/l.ellipse.min.js" > < / script >
< script type = "text/javascript" src = "leaflet/leaflet-heat.js" > < / script >
< script type = "text/javascript" src = "leaflet/TileLayer.Grayscale.js" > < / script >
< script type = "text/javascript" src = "leaflet/TileLayer.GrayscaleWMS.js" > < / script >
< script type = "text/javascript" src = "leaflet/L.Terminator.js" > < / script >
< script type = "text/javascript" src = "leaflet/tile.stamen.js" > < / script >
< script type = "text/javascript" src = "leaflet/leaflet-openweathermap.js" > < / script >
< / head >
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< body onunload = "ws.close;" >
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< div id = "topbar" >
< a href = "http://nodered.org" > < img src = "images/node-red.png" width = "72px" height = "28px" style = "padding-top:4px; margin:4px; vertical-align: middle;" / > < / a >
< span style = "display:inline-block; padding-top:6px; vertical-align:middle;" > < font size = "+2" > < b > Node-RED< / b > map all the things< / font > < / span >
< / div >
< div id = "results" >
< span id = "searchRes" > < / span >
< span onclick = 'toggleMenu()' > < i class = "fa fa-bars fa-2x fa-inverse" > < / i > < / span >
< / div >
< div id = "menu" > < table >
< tr > < td > < input type = 'text' name = 'search' id = 'search' size = '20' style = "width:150px;" / > < span onclick = 'doSearch();' > < i class = "fa fa-search fa-lg" > < / i > < / span > < / td > < / tr >
< tr > < td > < i class = "fa fa-spinner fa-lg fa-fw" > < / i > Set Max Age < input type = 'text' name = 'maxage' id = 'maxage' value = "600" size = "5" onchange = 'setMaxAge();' / > s< / td > < / tr >
< tr > < td > < input type = 'checkbox' name = 'panit' onclick = 'doPanit();' / > Auto Pan Map< / td > < / tr >
< tr > < td > < input type = 'checkbox' name = 'lockit' onclick = 'doLock();' / > Lock Map< / td > < / tr >
< tr > < td > < input type = 'checkbox' name = 'heatall' onclick = 'doHeatAll();' / > Heatmap all layers< / td > < / tr >
< tr > < td > < span id = "showHelp" > < i class = "fa fa-info fa-lg fa-fw" > < / i > Help< / span > < / td > < / tr >
< / table > < / div >
< div id = "map" > < / div >
< div id = "foot" > © IBM 2015< / div >
<!-- <div id="heat"><button type="button" onclick="clearHeat();">Clear Heatmap</button></div> -->
< dialog id = "helpWindow" >
< h3 > Node-RED - Map all the things< / h3 >
< p > < i class = "fa fa-search fa-lg fa-fw" > < / i > Search - You may enter a name or partial name of an object to search for.< br / >
The map will then jump to centre on each of the results.< / p >
< p > < i class = "fa fa-spinner fa-lg fa-fw" > < / i > Max Age - You can set the time after which points
that haven't been updated get removed.< / p >
< p > < i class = "fa fa-arrows fa-lg fa-fw" > < / i > Auto Pan - When selected, the map will
automatically move to centre on each data point as they arrive.< / p >
< p > < i class = "fa fa-lock fa-lg fa-fw" > < / i > Lock Map - When selected will save the
currently displayed area and basemap.< br / >
Reloading the map in the current browser will return to the same view.< br / >
This can be used to set your initial start position.< br / >
While active it also restricts the "auto pan" to within that area.< / p >
< p > < i class = "fa fa-globe fa-lg fa-fw" > < / i > Heatmap all layers - When selected
all layers whether hidden or not will contribute to the heatmap.< br / >
The default is that only visible layers add to the heatmap.< / p >
< button id = "exitHelp" > Close< / button >
< / dialog >
< script language = "javascript" type = "text/javascript" >
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var startpos = [51.03, -1.379]; // Start location - somewhere in UK :-)
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var startzoom = 10;
var map;
var markers = {};
var polygons = {};
var layers = {};
var overlays = {};
var basemaps = {};
var marks = [];
var marksIndex = 0;
var popid = "";
var menuOpen = false;
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var maxage = 600; // default max age of icons on map in seconds - cleared after 10 mins
var baselayername = "OSM grey"; // Default base layer OSM but uniform grey
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var ws;
var wsUri;
var loc = window.location;
window.onbeforeunload = function(e) {
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return 'Reloading will delete all the local markers, including any drawing on the "drawing" layer';
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};
if (window.self !== window.top) { console.log("In an Iframe"); }
else { console.log("NOT in an Iframe"); }
if (loc.host.indexOf("bluemix") !== -1) {
wsUri = "ws://" + loc.host +"/ws/worldmap";
}
else {
if (loc.protocol === "https:") { wsUri = "wss:"; }
else { wsUri = "ws:"; }
wsUri += "//" + loc.host + loc.pathname.replace("worldmap/","ws/worldmap");
//wsUri = "ws://"+window.location.hostname+":1880/red/ws/map";
}
//console.log(wsUri);
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var ibmfoot = " © IBM 2015,2016"
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var isChrome = !!window.chrome;
if (!isChrome) { document.getElementById("showHelp").innerHTML=""; }
function start(wsUri) { // Create the websocket
ws = new WebSocket(wsUri);
ws.onopen = function(evt) {
console.log("CONNECTED");
document.getElementById("foot").innerHTML = "< font color = '#494' > "+ibmfoot+"< / font > ";
//ws.send("Open for mapping");
};
ws.onclose = function(evt) {
console.log("DISCONNECTED");
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document.getElementById("foot").innerHTML = "< font color = '#900' > "+ibmfoot+"< / font > ";
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setTimeout(function() { start(wsUri) }, 3000); // try to reconnect every 3 secs... bit fast ?
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}
// This expects a websocket message with data as a stringified object containing at least name, lat and lon
ws.onmessage = function (evt) {
//console.log("MESSAGE",evt);
var data;
try {
data = JSON.parse(evt.data); // expects a stringified object
} catch (e) {
console.log("BAD PARSE",evt.data);
return;
}
if (data.command) { doCommand(data.command); delete data.command; }
if (data.hasOwnProperty("name") & & data.hasOwnProperty("lat") & & data.hasOwnProperty("lon")) { setMarker(data); }
else { console.log("SKIP",data); }
}
ws.onerror = function(evt) {
console.log("ERROR",evt);
document.getElementById("foot").innerHTML = "< font color = '#f00' > "+ibmfoot+"< / font > ";
}
}
start(wsUri);
if ( window.localStorage.hasOwnProperty("lastpos") ) {
var sp = JSON.parse(localStorage.getItem("lastpos"));
startpos = [ sp.lat, sp.lng ];
}
if ( window.localStorage.hasOwnProperty("lastzoom") ) {
startzoom = JSON.parse(localStorage.getItem("lastzoom"));
}
// Create the Initial Map object.
map = new L.map('map').setView(startpos, startzoom);
// Add the locate my position button
L.easyButton( 'fa-crosshairs fa-lg', function() {
map.locate({setView: true, maxZoom: 15});
}, "Locate me").addTo(map);
L.Control.measureControl().addTo(map);
// Create the clear heatmap button
var clrHeat = L.easyButton( '< b > Reset Heatmap< / b > ', function() {
console.log("reset heatmap");
heat.setLatLngs([]);
}, "Clears the current heatmap", "bottomright");
var dialog = document.getElementById('helpWindow');
document.getElementById('showHelp').onclick = function() {
dialog.show();
};
document.getElementById('exitHelp').onclick = function() {
dialog.close();
};
var panit = false;
function doPanit() {
panit = !panit;
console.log("Panit set :",panit);
}
var heatAll = false;
function doHeatAll() {
heatAll = !heatAll;
console.log("Heatall set :",heatAll);
}
var lockit = false;
var mb = new L.LatLngBounds([[-120,-360],[120,360]]);
function doLock() {
if (lockit) {
lockit = false;
mb = new L.LatLngBounds([[-120,-360],[120,360]]);
}
else {
lockit = true;
mb = map.getBounds();
window.localStorage.setItem("lastpos",JSON.stringify(map.getCenter()));
window.localStorage.setItem("lastzoom", map.getZoom());
window.localStorage.setItem("lastlayer", baselayername);
console.log("Saved :",JSON.stringify(map.getCenter()),map.getZoom(),baselayername);
}
map.setMaxBounds(mb);
console.log("Map bounds lock :",lockit);
}
// Remove old markers
function doTidyUp() {
var d = parseInt(Date.now()/1000);
for (var m in markers) {
if (typeof markers[m].ts != "undefined") {
//console.log(m,markers[m].ts,markers[m]);
if (((Number(markers[m].ts) + Number(maxage)) < d ) & & ( markers [ m ] . lay ! = = " drawing " ) ) {
//if ((Number(markers[m].ts) + Number(maxage)) < d ) {
//console.log("STALE :",m);
layers[markers[m].lay].removeLayer(markers[m]);
if (typeof polygons[m] != "undefined") {
layers[markers[m].lay].removeLayer(polygons[m]);
delete polygons[m];
}
delete markers[m];
}
}
}
}
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// move the daylight / nighttime boundary (if enabled) every minute
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function moveTerminator() { // if terminator line plotted move it every minute
if (layers["_daynight"].getLayers().length > 0) {
layers["_daynight"].clearLayers();
layers["_daynight"].addLayer(L.terminator());
}
}
setInterval( function() {moveTerminator()}, 60000 );
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// Call tidyup every {maxage} seconds - default 10 mins
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var stale = null;
function setMaxAge() {
maxage = document.getElementById('maxage').value;
if (stale) { clearInterval(stale); }
if (maxage > 0) { stale = setInterval( function() {doTidyUp()}, (maxage*1000) ); }
//console.log("Stale time set :",maxage+"s");
}
setMaxAge();
// Search for markers with names of ....
function doSearch() {
var value = document.getElementById('search').value;
console.log("Search for :",value);
marks = [];
marksIndex = 0;
for (var key in markers) {
if ( (~(key.toLowerCase()).indexOf(value.toLowerCase())) & & (mb.contains(markers[key].getLatLng()))) {
marks.push(markers[key]);
}
}
moveToMarks();
if (lockit) {
document.getElementById('searchRes').innerHTML = " < font color = '#ff0' > Found "+marks.length+" results within bounds.< / font > ";
} else {
document.getElementById('searchRes').innerHTML = " < font color = '#ff0' > Found "+marks.length+" results.< / font > ";
}
}
// Jump to a markers position - centralise it on map
function moveToMarks() {
if (marks.length > marksIndex) {
var m = marks[marksIndex];
map.setView(m.getLatLng(), map.getZoom());
m.openPopup();
marksIndex++;
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setTimeout(moveToMarks, 2500);
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}
}
function toggleMenu() {
menuOpen = !menuOpen;
if (menuOpen) {
document.getElementById("menu").style.display = 'block';
} else {
document.getElementById("menu").style.display = 'none';
}
}
document.getElementById("menu").style.display = 'none';
//function clearHeat() {
//console.log("reset heatmap");
//heat.setLatLngs([]);
//}
//document.getElementById("heat").style.display = 'none';
var popped = false;
var popmark = null;
map.on('popupopen', function(e) {
popped = true;
popmark = e.popup._source;
popid = e.popup.dname;
});
map.on('popupclose', function(e) {
popped = false;
});
map.on('overlayadd', function(e) {
if (e.name == "satellite") {
overlays["satellite"].bringToBack();
}
if (e.name == "heatmap") { // show heatmap button when it's layer is added.
//document.getElementById("heat").style.display = 'block';
clrHeat.addTo(map);
}
if (e.name == "day/night") {
//console.log("add daynight");
layers["_daynight"].addLayer(L.terminator());
}
if (e.name == "drawing") {
map.addControl(drawControl);
overlays["drawing"].bringToBack();
}
//else { console.log("layer add :",e.name); }
ws.send(e.name+":add");
});
map.on('overlayremove', function(e) {
if (e.name == "heatmap") { // hide heatmap button when it's layer is removed.
//document.getElementById("heat").style.display = 'none';
clrHeat.removeFrom(map);
}
if (e.name == "day/night") {
//console.log("del daynight");
layers["_daynight"].clearLayers();
}
if (e.name == "drawing") {
map.removeControl(drawControl);
}
//else console.log("layer del :",e.name);
ws.send(e.name+":del");
});
map.on('baselayerchange', function(e) {
//console.log("base layer now :",e.name);
baselayername = e.name;
ws.send(e.name+":chg");
});
map.on('zoomend', function() {
setTimeout( function() {
//console.log("ZOOM=",map.getZoom());
for (var key in markers) {
if (polygons[key]) {
var vis = layers[markers[key].lay].getVisibleParent(markers[key]);
if ((vis) & & (vis.hasOwnProperty("lay"))) {
polygons[key].setStyle({opacity:1});
}
else {
polygons[key].setStyle({opacity:0});
}
polygons[key].redraw();
}
}
},750);
});
//map.on('contextmenu', function(e) {
// ws.send("click:"+e.latlng.lat.toFixed(5)+","+e.latlng.lng.toFixed(5));
//});
var rightmenuMap = L.popup().setContent("< input type = 'text' id = 'rinput' onkeydown = 'if (event.keyCode == 13) addThing();' placeholder = 'name (,icon, layer)' / > ");
var rclk;
var addThing = function() {
var thing = document.getElementById('rinput').value;
console.log(thing);
ws.send("add:point,"+rclk.lat.toFixed(5)+","+rclk.lng.toFixed(5)+","+thing);
map.closePopup();
var bits = thing.split(",");
var lay = (bits[2] || "drawing").trim();
var icon = (bits[1] || "circle").trim();
var d = {name:bits[0].trim(),layer:lay,icon:icon,lat:rclk.lat,lon:rclk.lng};
setMarker(d);
map.addLayer(layers[lay]);
}
// allow double right click to zoom out
// single right click opens a message window that send to the websocket.
var rclicked = false;
var rtout = null;
map.on('contextmenu', function(e) {
if (rclicked) {
rclicked = false;
clearTimeout(rtout);
map.zoomOut();
}
else {
rclicked = true;
rtout = setTimeout( function() {
rclicked = false;
rclk = e.latlng;
rightmenuMap.setLatLng(e.latlng);
map.openPopup(rightmenuMap);
setTimeout( function() {
document.getElementById('rinput').focus();
}, 200);
}, 300);
}
});
function onLocationFound(e) {
//var radius = e.accuracy / 2;
//L.marker(e.latlng).addTo(map).bindPopup("You are within " + radius + " meters from this point").openPopup();
//L.circle(e.latlng, radius).addTo(map);
}
function onLocationError(e) { console.log(e.message); }
map.on('locationfound', onLocationFound);
map.on('locationerror', onLocationError);
// Add all the base layer maps
// Use this for OSM online maps
var osmUrl='http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
//var osmUrl='http://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png';
var osmAttrib='Map data © OpenStreetMap contributors';
var osmg = new L.TileLayer.Grayscale(osmUrl, {attribution: osmAttrib});
basemaps["OSM grey"] = osmg;
var osm = new L.TileLayer(osmUrl, {attribution: osmAttrib});
basemaps["OSM"] = osm;
// Extra Leaflet map layers from http://leaflet-extras.github.io/leaflet-providers/preview/
var Esri_WorldStreetMap = L.tileLayer('http://server.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer/tile/{z}/{y}/{x}', {
attribution: 'Tiles © Esri — Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012'
});
basemaps["Esri"] = Esri_WorldStreetMap;
var Esri_WorldImagery = L.tileLayer('http://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', {
attribution: 'Tiles © Esri — Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community'
});
basemaps["Esri Satelite"] = Esri_WorldImagery;
var Esri_WorldShadedRelief = L.tileLayer('http://server.arcgisonline.com/ArcGIS/rest/services/World_Shaded_Relief/MapServer/tile/{z}/{y}/{x}', {
attribution: 'Tiles © Esri — Source: Esri',
maxZoom: 15
});
basemaps["Esri Terrain"] = Esri_WorldShadedRelief;
var Esri_OceanBasemap = L.tileLayer('http://server.arcgisonline.com/ArcGIS/rest/services/Ocean_Basemap/MapServer/tile/{z}/{y}/{x}', {
attribution: 'Tiles © Esri — Sources: GEBCO, NOAA, CHS, OSU, UNH, CSUMB, National Geographic, DeLorme, NAVTEQ, and Esri',
maxZoom: 15
});
basemaps["Esri Ocean"] = Esri_OceanBasemap;
var OpenMapSurfer_Roads = L.tileLayer('http://korona.geog.uni-heidelberg.de/tiles/roads/x={x}& y={y}& z={z}', {
maxZoom: 20,
attribution: 'Imagery from < a href = "http://giscience.uni-hd.de/" > GIScience Research Group @ University of Heidelberg< / a > — Map data © < a href = "http://www.openstreetmap.org/copyright" > OpenStreetMap< / a > '
});
basemaps["Mapsurfer"] = OpenMapSurfer_Roads;
var MapQuestOpen_OSM = L.tileLayer('http://otile{s}.mqcdn.com/tiles/1.0.0/{type}/{z}/{x}/{y}.{ext}', {
type: 'map',
ext: 'jpg',
attribution: 'Tiles Courtesy of < a href = "http://www.mapquest.com/" > MapQuest< / a > — Map data © < a href = "http://www.openstreetmap.org/copyright" > OpenStreetMap< / a > ',
subdomains: '1234'
});
basemaps["MapQuest OSM"] = MapQuestOpen_OSM;
var Esri_NatGeoWorldMap = L.tileLayer('http://server.arcgisonline.com/ArcGIS/rest/services/NatGeo_World_Map/MapServer/tile/{z}/{y}/{x}', {
attribution: 'Tiles © Esri — National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, iPC',
maxZoom: 16
});
basemaps["Nat Geo"] = Esri_NatGeoWorldMap;
var NLS_OS_opendata = L.tileLayer('http://geo.nls.uk/maps/opendata/{z}/{x}/{y}.png', {
attribution: '< a href = "http://geo.nls.uk/maps/" > National Library of Scotland Historic Maps< / a > ',
bounds: [[49.6, -12], [61.7, 3]],
minZoom: 1,
maxZoom: 18,
subdomains: '0123'
});
basemaps["UK OS Opendata"] = NLS_OS_opendata;
//var NLS_OS_1900 = L.tileLayer('http://nls-{s}.tileserver.com/NLS_API/{z}/{x}/{y}.jpg', {
//attribution: '< a href = "http://geo.nls.uk/maps/" > National Library of Scotland Historic Maps< / a > ',
//bounds: [[49.6, -12], [61.7, 3]],
//minZoom: 1,
//maxZoom: 18,
//subdomains: '0123'
//});
//basemaps["UK OS 1900"] = NLS_OS_1900;
var CartoPos = L.tileLayer('http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png', {
attribution: '© < a href = "http://www.openstreetmap.org/copyright" > OpenStreetMap< / a > contributors, © < a href = "http://cartodb.com/attributions" > CartoDB< / a > '
});
//basemaps["CartoDB Light"] = CartoPos;
// Nice watercolour based maps by Stamen Design
var watermap = new L.StamenTileLayer('watercolor');
basemaps["Watercolor"] = watermap;
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// Terrain map of US only
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var usterrainmap = new L.StamenTileLayer('terrain');
basemaps["US terrain"] = usterrainmap;
// Now add the overlays
// Add the day/night overlay
layers["_daynight"] = new L.LayerGroup();
overlays["day/night"] = layers["_daynight"];
// Add the heatmap layer
var heat = L.heatLayer([], {radius:60, gradient:{0.2:'blue', 0.4:'lime', 0.6:'red', 0.8:'yellow', 1:'white'}});
layers["heat"] = new L.LayerGroup().addLayer(heat);
overlays["heatmap"] = layers["heat"];
// Add the drawing layer for fun...
layers["drawing"] = new L.FeatureGroup();
overlays["drawing"] = layers["drawing"];
var drawControl = new L.Control.Draw({
draw: {
polyline: { shapeOptions: { clickable:false } },
marker: false,
circle: false,
//circle: { shapeOptions: { clickable:false } },
rectangle: { shapeOptions: { clickable:true } },
polygon: { shapeOptions: { clickable:true } },
},
edit: {
featureGroup: layers["drawing"],
remove: true,
edit: false
}
});
map.on('draw:created', function (e) {
var type = e.layerType;
var layer = e.layer;
//console.log(type, layer._latlngs);
//console.log(JSON.stringify(layer.toGeoJSON()));
ws.send("add:"+type+","+layer._latlngs);
layers["drawing"].addLayer(layer);
});
// Add the roads overlay
overlays["roads"] = L.tileLayer('http://otile{s}.mqcdn.com/tiles/1.0.0/{type}/{z}/{x}/{y}.{ext}', {
type: 'hyb',
ext: 'png',
attribution: 'Tiles Courtesy of < a href = "http://www.mapquest.com/" > MapQuest< / a > — Map data © < a href = "http://www.openstreetmap.org/copyright" > OpenStreetMap< / a > ',
subdomains: '1234',
opacity: 0.9
});
overlays["rain"] = L.tileLayer('http://{s}.tile.openweathermap.org/map/rain/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: 'Map data © < a href = "http://openweathermap.org" > OpenWeatherMap< / a > ',
opacity: 0.5
});
overlays["pressure"] = L.tileLayer('http://{s}.tile.openweathermap.org/map/pressure_cntr/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: 'Map data © < a href = "http://openweathermap.org" > OpenWeatherMap< / a > ',
opacity: 0.5
});
overlays["weather"] = L.OWM.current({interval:30, minZoom:8, appId:"9ae11d4f6f9bed61f32fc061f715cc71"});
// Add the shipping navigation markers
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//var OpenSeaMap = L.tileLayer('http://tiles.openseamap.org/seamark/{z}/{x}/{y}.png', {
// attribution: 'Map data: © < a href = "http://www.openseamap.org" > OpenSeaMap< / a > contributors'
//});
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//overlays["ship nav"] = OpenSeaMap;
if ( window.localStorage.hasOwnProperty("lastlayer") ) {
if ( basemaps[window.localStorage.getItem("lastlayer")] ) {
baselayername = window.localStorage.getItem("lastlayer");
}
}
basemaps[baselayername].addTo(map);
// Add the layers control widget
var layercontrol = L.control.layers(basemaps, overlays).addTo(map);
// Layer control based on select box rather than radio buttons.
//var layercontrol = L.control.selectLayers(basemaps, overlays).addTo(map);
// Delete a marker (and notify websocket)
var delMarker = function(dname) {
//console.log("Deleting",dname);
if (typeof polygons[dname] != "undefined") {
layers[markers[dname].lay].removeLayer(polygons[dname]);
delete polygons[dname];
}
if (typeof markers[dname] != "undefined") {
var d = {name:dname,type:"DELETE",lat:markers[dname]._latlng.lat,lon:markers[dname]._latlng.lng};
ws.send("del:"+dname);
layers[markers[dname].lay].removeLayer(markers[dname]);
delete markers[dname];
}
map.closePopup();
}
// the MAIN add something to map function
function setMarker(data) {
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console.log(typeof data, data);
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var ll;
var stay = popped;
var lay = data.layer || "not known";
if (typeof layers[lay] == "undefined") { // add layer if if doesn't exist
//layers[lay] = new L.LayerGroup().addTo(map);
layers[lay] = new L.MarkerClusterGroup({maxClusterRadius:50, disableClusteringAtZoom:12}).addTo(map);
overlays[lay] = layers[lay];
layercontrol.addOverlay(layers[lay],lay);
}
if (typeof markers[data.name] != "undefined") { layers[lay].removeLayer(markers[data.name]); }
if (typeof polygons[data.name] != "undefined") { layers[lay].removeLayer(polygons[data.name]); }
if (data.deleted) { // remove markers we are told to
delMarker(data.name);
}
else if (data.hasOwnProperty("area") & & Array.isArray(data.area)) {
var col = data.iconColor || "#910000";
var polygon = L.polygon(data.area, {stroke:true, weight:2, color:col, fillColor:col, fillOpacity:0.2, clickable:false});
polygons[data.name] = polygon;
layers[lay].addLayer(polygon);
}
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else if (data.hasOwnProperty("sdlat") & & data.hasOwnProperty("sdlon")) {
var ellipse = L.ellipse(new L.LatLng((data.lat*1), (data.lon*1)), [200000*data.sdlon*Math.cos(data.lat*Math.PI/180), 200000*data.sdlat], 0, {color:(data.iconColor || "blue"), weight:2} );
ellipse.on('click', function(e) {
var popup = L.popup()
.setLatLng(new L.LatLng((data.lat*1), (data.lon*1)))
.setContent('< p > < b > '+data.name+'< / b > < br / > lat : '+data.lat+'< br / > lon : '+data.lon+'< / p > ')
.openOn(map);
});
polygons[data.name] = ellipse;
layers[lay].addLayer(ellipse);
}
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else {
//console.log("handling",data.name);
if (typeof data.coordinates == "object") { ll = new L.LatLng(data.coordinates[1],data.coordinates[0]); }
else { ll = new L.LatLng((data.lat*1), (data.lon*1)); }
var words="< b > "+data.name+"< / b > < br / > ";
// Create the icons... handle ship, earthquake as specials
var marker;
if (data.icon === "ship") {
marker = L.boatMarker(ll, {
title: data.name,
color: (data.iconColor || "blue")
});
marker.setHeading(data.bearing);
var q = 'http://www.bing.com/images/search?q='+data.icon+'%20%2B"'+encodeURIComponent(data.name)+'"';
words += '< a href = \''+q+'\' target = "_thingpic" > Pictures< / a > < br > ';
}
else if (data.icon === "plane") {
data.iconColor = data.iconColor || "black";
if (data.hasOwnProperty("squawk")) { data.iconColor = "red"; }
var icon = '< svg xmlns = "http://www.w3.org/2000/svg" xmlns:xlink = "http://www.w3.org/1999/xlink" x = "0px" y = "0px" width = "310px" height = "310px" viewBox = "0 0 310 310" > ';
icon += '< g > < path d = "M134.875,19.74c0.04-22.771,34.363-22.771,34.34,0.642v95.563L303,196.354v35.306l-133.144-43.821v71.424l30.813,24.072v27.923l-47.501-14.764l-47.501,14.764v-27.923l30.491-24.072v-71.424L3,231.66v-35.306l131.875-80.409V19.74z" fill = "'+data.iconColor+'" / > < / g > < / svg > ';
var svgplane = "data:image/svg+xml;base64," + btoa(icon);
var myMarker = L.divIcon({
className:"planeicon",
iconAnchor: [15, 15],
html:'< img src = "'+svgplane+'" style = "width:31px; height:30px; -webkit-transform:rotate('+data.bearing+'deg); -moz-transform:rotate('+data.bearing+'deg);" / > ',
});
marker = L.marker(ll, {title: data.name, icon: myMarker});
var q = 'http://www.bing.com/images/search?q='+data.icon+'%20'+encodeURIComponent(data.name);
words += '< a href = \''+q+'\' target = "_thingpic" > Pictures< / a > < br > ';
}
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else if (data.icon === "car") {
data.iconColor = data.iconColor || "black";
var icon = '< svg xmlns = "http://www.w3.org/2000/svg" xmlns:xlink = "http://www.w3.org/1999/xlink" x = "0px" y = "0px" width = "47px" height = "47px" viewBox = "0 0 47.032 47.032" > ';
icon += '< g > < path d = "M29.395,0H17.636c-3.117,0-5.643,3.467-5.643,6.584v34.804c0,3.116,2.526,5.644,5.643,5.644h11.759 c3.116,0,5.644-2.527,5.644-5.644V6.584C35.037,3.467,32.511,0,29.395,0z M34.05,14.188v11.665l-2.729,0.351v-4.806L34.05,14.188z M32.618,10.773c-1.016,3.9-2.219,8.51-2.219,8.51H16.631l-2.222-8.51C14.41,10.773,23.293,7.755,32.618,10.773z M15.741,21.713 v4.492l-2.73-0.349V14.502L15.741,21.713z M13.011,37.938V27.579l2.73,0.343v8.196L13.011,37.938z M14.568,40.882l2.218-3.336 h13.771l2.219,3.336H14.568z M31.321,35.805v-7.872l2.729-0.355v10.048L31.321,35.805z" fill = "'+data.iconColor+'" / > < / g > < / svg > ';
var svgcar = "data:image/svg+xml;base64," + btoa(icon);
var myMarker = L.divIcon({
className:"caricon",
iconAnchor: [15, 15],
html:'< img src = "'+svgcar+'" style = "width:31px; height:30px; -webkit-transform:rotate('+data.bearing+'deg); -moz-transform:rotate('+data.bearing+'deg);" / > ',
});
marker = L.marker(ll, {title: data.name, icon: myMarker});
}
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else if (data.icon === "friend") {
marker = L.marker(ll, { icon: L.divIcon({ className: 'circle f', iconSize: [20, 12] }), title: data.name });
}
else if (data.icon === "hostile") {
marker = L.marker(ll, { icon: L.divIcon({ className: 'circle h', iconSize: [16, 16] }), title: data.name });
}
else if (data.icon === "neutral") {
marker = L.marker(ll, { icon: L.divIcon({ className: 'circle n', iconSize: [16, 16] }), title: data.name });
}
else if (data.icon === "unknown") {
marker = L.marker(ll, { icon: L.divIcon({ className: 'circle', iconSize: [16, 16] }), title: data.name });
}
else if (data.icon === "danger") {
console.log("danger will robinson");
marker = L.marker(ll, { icon: L.divIcon({ className: 'up-triangle' }), title: data.name });
}
else if (data.icon === "earthquake") {
marker = L.marker(ll, { icon: L.divIcon({ className: 'circle e', iconSize: [data.mag*5, data.mag*5] }), title: data.name });
}
else {
var myMarker = L.VectorMarkers.icon({
icon: data.icon || "circle",
markerColor: (data.iconColor || "#910000"),
prefix: 'fa',
iconColor: 'white'
});
marker = L.marker(ll, {title: data.name, icon: myMarker});
}
// remove icon from list of properties, then add all others to popup
if (data.hasOwnProperty("icon")) { delete data.icon; }
if (data.hasOwnProperty("iconColor")) { delete data.iconColor; }
for (var i in data) {
if (i != "name") {
if (typeof data[i] === "object") {
words += i +" : "+JSON.stringify(data[i])+"< br / > ";
} else {
words += i +" : "+data[i]+"< br / > ";
}
}
}
if (data.hasOwnProperty("photourl")) {
words += "< img src = \"" + data . imageurl + " \ " style = \"width: 100 % ; margin-top: 10px ; \ " > ";
}
marker.bindPopup(words);
marker._popup.dname = data.name;
marker.ts = parseInt(Date.now()/1000); // save time we got this marker
marker.lay = lay; // and the layer it is on
var rightmenuMarker = L.popup().setContent("< b > "+data.name+"< / b > < br / > < button onclick = 'delMarker(\""+data.name+"\");' > Delete< / button > ");
marker.on('contextmenu', function(e) {
rightmenuMarker.setLatLng(e.latlng);
map.openPopup(rightmenuMarker);
});
if (heatAll || map.hasLayer(layers[lay])) { heat.addLatLng(ll); }
markers[data.name] = marker;
layers[lay].addLayer(marker);
popped = stay;
if (popped) {
if (popid == data.name) { marker.openPopup(); }
else { popmark.openPopup(); }
}
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 = data.speed * 50; } // and a speed
if (data.length != null) {
if (polygons[data.name] != null) { map.removeLayer(polygons[data.name]); }
var x = data.lon * 1; // X coordinate
var y = data.lat * 1; // Y coordinate
var ll = new L.LatLng(y,x);
var angle = data.bearing * 1;
var lengthAsDegrees = data.length / 110540; // metres in a degree..ish
var polygon = null;
if (data.accuracy != null) {
data.accuracy = Number(data.accuracy);
var y2 = y + Math.sin((90-angle+data.accuracy)/180*Math.PI)*lengthAsDegrees*Math.cos(y/180*Math.PI);
var x2 = x + Math.cos((90-angle+data.accuracy)/180*Math.PI)*lengthAsDegrees;
var ll2 = new L.LatLng(y2,x2);
var y3 = y + Math.sin((90-angle-data.accuracy)/180*Math.PI)*lengthAsDegrees*Math.cos(y/180*Math.PI);
var x3 = x + Math.cos((90-angle-data.accuracy)/180*Math.PI)*lengthAsDegrees;
var ll3 = new L.LatLng(y3,x3);
polygon = L.polygon([ ll, ll2, ll3 ], {weight:2, color:'#f30', fillOpacity:0.06, clickable:false});
} else {
var y2 = y + Math.sin((90-angle)/180*Math.PI)*lengthAsDegrees*Math.cos(y/180*Math.PI);
var x2 = x + Math.cos((90-angle)/180*Math.PI)*lengthAsDegrees;
var ll2 = new L.LatLng(y2,x2);
polygon = L.polygon([ ll, ll2 ], {weight:2, color:'#f30', clickable:false});
}
if (typeof layers[lay].getVisibleParent === 'function') {
var vis = layers[lay].getVisibleParent(marker);
if ((polygon !== null) & & (vis !== null) & & (!vis.hasOwnProperty("lay"))) {
polygon.setStyle({opacity:0});
}
polygons[data.name] = polygon;
layers[lay].addLayer(polygon);
}
}
}
if (panit) {
map.setView(ll,map.getZoom());
}
}
}
function doCommand(cmd) {
if (cmd.map & & cmd.map.hasOwnProperty("name") & & cmd.map.hasOwnProperty("url") & & cmd.map.hasOwnProperty("opt")) {
basemaps[cmd.map.name] = L.tileLayer(cmd.map.url, cmd.map.opt);
layercontrol.addBaseLayer(basemaps[cmd.map.name],cmd.map.name);
}
if (cmd.layer & & basemaps.hasOwnProperty(cmd.layer)) {
basemaps[cmd.layer].addTo(map);
}
var clat = map.getCenter().lat;
var clon = map.getCenter().lng;
var czoom = map.getZoom();
if (cmd.hasOwnProperty("lat")) { clat = cmd.lat; }
if (cmd.hasOwnProperty("lon")) { clon = cmd.lon; }
if (cmd.hasOwnProperty("zoom")) { czoom = cmd.zoom; }
map.setView([clat,clon],czoom);
}
< / script >
< / body >
< / html >
