3d maps google maps

Google Maps, Virtual earth and other network geographic use of map projection, often known as the web Mercator or spherical Mercator, its main difference with the conventional Mercator projection is to simulate the world as a sphere rather than ellipsoid. What is Mercator projection? Mercator (Mercator) projection, also known as "isometric positive-axis cylindrical projection", the Dutch map biologist Mer

How to Get users' geographic location information and display it on Google maps using js + html5 This article describes how to obtain the geographical location information of a user using js + html5 and display it on a Google Map. Share it with you for your reference. The specific implementation method is as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 1

Google Maps calls API independent files for display, but it cannot be displayed after being added to its homepage! One of my Google map codes can be opened by running them on the server, but it cannot be displayed after the code is added to the default homepage of ecmall2.3 .. There was a blank space. I found a classmate and found out what app act parameters coul

Mappy.js is a jquery based map plugin, and let's look at how to use it. Preparatory workFirst need to load the necessary JS and CSS files to the HTML page, of course, these files in our download package has been packaged, please feel free to download the use. The code is as follows Copy Code Load location dataFirst we want to place a div in the HTML as a map container, and we can define the height and width of the container in the CSS.Now you need to ca

(1) create a simple Google map page, which can be found in the Google Maps documentation. (2) Add reference of ArcGIS javascript API to Javascript, for example: (3) Use WebService in the initialize () function to create a layer provided by ArcGIS online, for example: VaR dynamicmap = new ESRI. ArcGIS. Gmaps. dynamicmapservicelayer (4) add this layer to the G

); } } Window. onload = addmap; Window. onUnload = gunload; API Of Gbrowseriscompatible () The function checks whether the browser supports Google Maps. If yes, true is returned. After the document is loaded, you can call your own function addmap (). When the document is closed, call the gunload () function provided by the API (because closing the window will trigger the unload event ). The

Google does not begin with the actual primitive value, but rather a decimal number, after the latitude decimal point. 0.Google Maps API a small bug

Visit Google Maps website 1: Click on the screen at the bottom left of the Pac-Man icon to the city street as the background to enjoy this classic game. Google is able to analyze the current path and set the level according to the path, if the current location is not appropriate to play the game. 2: Do not click on "1" (Pac-Man game) here first. Switch to map

Google map defaults to the Gmarker, you can only use the picture can not use text. But in practice, we inevitably need to mark text messages on the map. such as place names. The Google maps API allows us to implement custom Gmarker subclass Labelmarker by extending Gmarker. 1 google.maps.LabelMarker = function (latlng, options)2 {3 this.latlng = latlng;4 This.la

Google Maps adds practical new features: A real-time view of global forest coverage Even now, the global forest area is still shrinking, in order to make people more aware of this grim situation, Google recently launched a new interactive map-"Global forest Monitoring (Forest Watch)", which can show real-time global forest coverage. There will be a number of sou

functionGetmap () {if(!navigator.geolocation)Throw"Geolocation not supported";varImage=document.createelement ("img"); navigator.geolocation.getCurrentPosition (Setmapurl);returnimage;functionSetmapurl () {varLatitude=Pos.coords.latitude;varLongitude=Pos.coords.longitude;varaccuracy=pos.coords.accuracy;varUrl= "Http://maps.google.com/map/api/staticmap" + "? center=" +latitude+ "," +longitude+ "size=640*640sensor =true ";varZoomlevel=20;if(accuracy>80) Zoomlevel-=math.round (Math.log (ACCURACY/50

Functiontooltip (Options) {this.marker_=options.marker; this.content_=options.content;this.map_= options.marker.get (' map '); this.cssclass_=options.cssclass| | null;this.is_hidden=options.is_hidden===undefined ?!0:options.is_hidden;this.div_=null; this.setmap (THIS.MAP_);varme=this; if (This.is_hidden) { Google.maps.event.addDomListener (me.marker_, ' mouseover ', function () { me.show (); }); googlE.maps.event.adddomlistener (me.marker_, ' mouseout ', function () { me.hide (); }); }}tooltip.p

Enter an address:Get coordinates Powered by /Created by Call the full version of Google Maps

How to store Google Maps longitude latitude is better Title ------Solution-------------------- Two fields ------Solution-------------------- I used to use two characters Gencun, one longitude, one latitude. ------Solution-------------------- You can try the JSON PHP Code $coord = Array ( 0=>array ( "x" = "102.00001", "y" = "20.12321" ), 1=>array ( "x" = "300.22",

From: http://hi.baidu.com/xfm_zhr/blog/item/b210c3035b1f888fd53f7c2b.html Show the picture in Google Maps. Method: You can edit an appropriate HTML statement and call gmarker. showmapblowup () to display the small map. Gmarker. showmapblowup (OPTs ); Opts: ginfowindowsoptions object. Includes six attributes. Selectedtab number, indicating the number of the selected tag. It starts from 0 and is only v

jquery Google Maps plugin MaplaceHow to attack the open source China database is included in the figure. var P1 = [{lat:45.468945, lon:45.73684365, title: ' title ', HTML: ' Content ', Zoom:10, Animation:google.maps.Animation.DROP}]; var LOCSA = [{lat:45.9, lon:10.9, title: ' title A1 ', HTML: '

var childs = var latlng = new Google.maps.LatLng (Value.google_lnglat.lat, VALUE.GOOGLE_LNGLAT.LNG); Value.google_lnglat.lat, value.google_lnglat.lng current position latitude and longitudefunction Getflatterndistance (LAT1, lng1) {var Julichangdu = new Array ();Childs $.each (Childs, function (idx, dest) {//contents of all remaining pointsvar lat2 = dest[' Google_lnglat '][1];var lng2 = dest[' Google_lnglat '][0]var f = Getrad ((number (LAT1) + number (LAT2))/2);var g = Getrad ((number (LAT1)-

Google Maps javascript API example Function showaddress (Address ){If (geocoder ){Geocoder. getlatlng (Address,Function (point ){If (! Point ){Alert ("cannot be resolved:" + address );} Else {Map. setcenter (point, 17 );// Map. openinfowindow (Map. getcenter (), document. createtextnode ("Hello, world "));VaR marker = new gmarker (point );Map. addoverlay (Marker );Marker. openinfowindowhtml

How to store Google Maps longitude latitude is better Title ------Solution-------------------- Two fields ------Solution-------------------- I used to use two characters Gencun, one longitude, one latitude. ------Solution-------------------- You can try the JSON PHP Code $coord = Array ( 0=>array ( "x" = "102.00001", "y" = "20.12321" ), 1=>array ( "x" = "300.22",

The most important object in Google maps should be gmapsapplication. Its definition uses the Javascript object-oriented design method. VaR A = Z. Prototype;W ("gmapsapplication", Z );P (Z, "getmap", A. N ); Function W (a, B) {window [a] = B}Function p (A, B, C) {A. Prototype [B] = c}Z. Prototype. n = function () {return this.} W function puts the object in the window attribute and can define a name fo