This article briefly introduces the basic structure of DeepEarth and the basic usage of TileSource for maps. This article uses a simple application example to load online google satellite maps) continue to introduce the DeepEarth control usage.
Any TileSource provided by DeepEarth inherits from the DeepEarth. Layers. TileSource class, which implements the MultiS
The projection method of Google map slices and the index mechanism of tiles1. Map projectionGoogle Maps uses a web Mercator projection (such as), in order to conveniently ignore the regions with large polar deformation, the world map is made into a square with a side length equal to the equator circumference (the equator length is 6378137 meters), the origin in the center of the square, that is, longitude a
Thank you for signing up for a Google Maps API key!
Your key is:
ABQIAAAA2XOmDwsdSefVWtliFM7oAhRgUnSrtx2R2fBqn5WGl7l070PqvBRbr7s7L72cRNSIH96KndKP3sbASw
Note: For more information on the API key system, consult http://code.google.com/apis/maps/faq.html#keysystem.
How you use your key depends on what Maps API product or
In the previous chapter, the map is displayed simply, and the location, proportion, and angle of the map to be displayed are not initialized. This chapter describes how to specify a series of map parameters.
Specify parameters in XML format, where class = "com. google. android. GMS. maps. supportmapfragment ", Google Maps
Use the Google Maps API search featureDue to the working relationship, the recent two days to study the next Google Map API, to achieve the map location search function, display search results and can be marked down on the map, just started to consider the use of 51ditu, in terms of keyword segmentation and other aspects of search, finally decided to use
Analysis of geocoding and ding on Google Maps
In fact, for the geocoding of Google MapsAnd now you can use the Chinese Geographic Name to locate the map (it seems to be detailed at the county level ). In the end, Google map uses mapabc, and its geocodingAnd directions are mapabc.
Geocoding)
First, we request an add
Conversion from Hongbo's websiteI have always had a kind of expectation for Google Maps because it complies with all the definitions I think about "cool. Unfortunately, all kinds of interesting and useful applications related to google maps have nothing to do with China, because Go
The year before, Google added many interesting features for Google Maps, such as GPS navigation. Although Google Maps in China is still relatively simple, the map of Google map in the United States can compete with professional ma
Use Google Maps API V3 to create an interactive map, in two steps to illustrate, the first is the preparation of work, the second is how to invoke the interface for Google Maps display.1. Preparatory workIf you want to call the Google Ma
I have not been busy with specific things recently. I just took the time to learn extjs and integrate the functions of a configuration tool originally developed by bcb6 into the existing web platform; extjs can be consolidated in practice. One of the region configuration functions is intended to integrate the previously made Google Maps. Google
1. Google maps-Basic map typesThe following map types are available in the Google maps API:
MapTypeId.ROADMAPTo display the default corridor map view
MapTypeId.SATELLITEFor displaying Google earth satellite images
MapTypeId.HYBRIDFor simultaneous display of
Although there are one months to go before Christmas, but I still early to give everyone a Christmas present, then what is the Christmas gift in the end. Is the Google Maps API Development sample example. But this gift is not what I sent to you, but Google Maps China's development team to give you, because I also downl
Google Maps SDK usage overview https://developers.google.com/maps/documentation/ios/start
Step by step, so you can !!
Step 1: Download the Google Maps SDK for iOS
Https://developers.google.com/maps/documentation/ios/start#getting_
1. Downloadable Google Maps JavaScript API V3 latest API2. Remove the Google Maps Internet authentication function.3. Support for Simplified Chinese, Traditional Chinese, English version of the API download4. Bring your own offline map example, easy to use.
With the Google
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
K_revertermap2.0 is a gmap2-related control and function obtained by k_reverter during map development on the basis of Google Maps api2.0. We will share these controls with you, which can be used independently, you can also download or directly call step1map2 that contains all controls. JS, because my website server has poor machine performance, it is not recommended to directly call the JS file on this sit
(); } } returntoken; } /*** Get directions for both places based on Google API *@paramOrigin beginning *@paramDestination End *@parammode travel driving drive, walking walk, bicycling bike, transit bus *@paramwhether the sensor is from a device equipped with a location sensor true or FALSE *@return */ PublicObject getroutes (string origin, String destination) {string URL= "http://maps.googleapis.com/
1. Before using the Google API, we need to first apply for a key, which is appended to the URL as the only indication.
2. The Google Maps API contains an address that can be queried for details of a location, such as the one in Beijing: http://maps.google.com/maps/geo?q=beijing
3. We can also add a parameter to the abo
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