google maps circle marker

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 map uses a custom marker to add text marks to the map Google map is the default gmarker. Only images cannot use text. However, in reality, we need to mark the text on the map. For example, place names. Google map API allows us to extend gmarker to implement labelmarker, a subclass of custom gmarker. 1

Google Map V3 javascript calculates the distance between two marker For map development, some operations and interactions of marker are most commonly used. A brief introduction is the distance calculation between two marker. Google map api is very convenient, as long as it i

Because the vehicle icon should be displayed on the Google map in the project, and the orientation of the current vehicle should be indicated by the front of the icon, the icon provided in Google map cannot be used, you must use a custom vehicle icon. (1) Prepare the icon file: The marker icon must be in. PNG transparent format; Divide 360 degrees into 16 o

Google Map V3 javascript calculates the distance between two markerFor map development, some operations and interactions of marker are most commonly used. A brief introduction is the distance calculation between two marker.Google map api is very convenient, as long as it is commonly used, there are basically interfaces.1. Create two marker points Copy codeThe Cod

As follows: JavaScript code: New encapsulated version:VaR map; var geocoder = new Google. Maps. geocoder ();/***-25.363882, 131.044922 * initial map */ Function initialize (LAT1, lng1, zoom, canvas_div ){ VaR mylatlng = new Google. Maps. latlng (LAT1, lng1 ); VaR myoptions = { Zoom: Zoom, Center: mylatlng, Maptype

forcibly changed by the system. If you want to get after this type getBounds() of event, be sure to listen to the bounds_changed event instead.Accessing parameters in user interface eventsTypically, user interface events in Google Maps API V3 Pass event arguments that you can access through the event listener, which indicates the user interface state at the time the event occurred. For example, a user inte

When talking about the default control and gmap2 settings on the map, I mentioned the Google map local search bar control. It is very easy to add this control to the map, you do not need to call gmap2.addcontrol (). You only need one sentence: Map. enablegooglebar (); In this way, you can add this search box in the lower left corner of the map and replace the original Google logo image. Currently, you can u

map Marker plugin makes it easy to place multiple tags on a map using the Google Map API V3. It can be useful when you have some data that you want to display on a map.ExampleJQuery GPSjquery GPS is a jquery plugin for people who want to add Google Maps to their site.ExampleGeocompleteAn advanced jquery plugin that en

Google Maps API is used in the company's projects, and marker is used for Google API development to label locations on Google Maps.But Google marker also has a problem with the use of t

Google Maps API Reference manual Map Constructors/Objects Description Map () Creates a new map in the specified HTML container, which is typically a DIV element. Overlay Layer Constructors/Objects Description Marker Create a tag. Markeroptions The option t

follows:Function getLocation (){/* Check if the browser supports the W3C Geolocation API */If (navigator. geolocation ){BrowserSupport = true;Navigator. geolocation. getCurrentPosition (plotLocation, reportProblem, {timeout: 45000 });} Else {ReportProblem ();}}Function watchLocation (){/* Check if the browser supports the W3C Geolocation API */If (navigator. geolocation ){BrowserSupport = true;Navigator. geolocation. watchPosition (plotLocation, reportProblem, {timeout: 45000 });} Else {ReportP

! jquery Geo jquery Geo, is a applied G Eographics's Open Source Geography Map Project offers a range of JavaScript APIs to meet most of your online map application needs. Example geolocation Geolocation is a jquery plugin that uses Google Maps API v3 to get access to the user's location on your page. Example GMap GMap is a lightweight jquery plugin that

of the pixel to fit. If the actual usable area of the screen allows, the information window can still be expanded vertically after reaching the maximum width. The contents of the Infowindow can be text strings, HTML snippets, or DOM elements themselves. To set this content, either pass the content in the Infowindow options constructor, or explicitly call SetContent () to Infowindow. If you want to explicitly resize the content, you can use Infowindow can be attached to

Many map positioning and so on require the electronic barrier function, which is also required by a positioning project recently. Google hasn't found any usefulCodeI had to write one for myself. It's very simple. Doctype html > Html > Head > Meta Name = "Viewport" Content = "Initial-scale = 1.0, user-scalable = No" /> Meta HTTP-equiv = "Content-Type" Content = "Text/html; charsets

Recently developed an application based on Google Maps, in the use of Google Maps provided by the API, want to get the map has been loaded in a landmark, but how can not get, they think of a Markermanager object, In the code I declare an array to save the new marker object,

dynamic JSON feed, so I can learn how to handle the Google Maps API and JSON. 2, the results list and map marker part of how to linkage. The regular results list came out, but floating in the results list do not know which marker on the map, or on the map of a marker but d

Http://code.google.com/p/goog-maps-demo/source/browse/trunk/examples/Map/fitBounds.html? R = 6 Http://www.tongmap.cn/code/webgis3.0--API/symbols/sic.LatLngBounds.html 1 VaR Geocoder = New Google. Maps. geocoder (); // Map search object Geocoder. geocode ({ ' Address ' : Address, ' Bounds ' : Bounds }, Function (Results, status ){

Google mobile map is currently testing this new technology service-mylocation, which will allow mobile phone users without GPS receivers to still use its mobile phone map service to find their location, and navigate. So how is the positioning function of Google Maps implemented? How does it determine the user's location? The mylocation service of Goole

????????????});???????????? Wrapping the event listener inside an anonymous function???????????? That we immediately invoke and passes the variable i to.???????????? (Function (i, marker) {???????????????? Creating the event listener. It now have access to the values of???????????????? I and marker as they were during its creation???????????????? Google.maps.event.addListener (