Google Map Warning NoApiKeys API Error [How To]

Google Maps JavaScript API & Types [How To]

“What are Google Maps”? And “What are Types of Maps”?

The “Google Maps” is a mapping service developed by Google and it is provided various types of information (Geographical etc.) and so on around the world like beta, imagery, street, real-time traffic etc. Google is also working foot, car, bicycle (in beta), or public transportation.


Types of Maps:-
Google Provides Four Types of Maps that are,

1.      ROADMAP: - The “ROADMAP” is a default type and it will be shows the street view of the selected region.
2.      SATELLITE: - The “SATELLITE” is the map type and it will show the satellite images of the selected region.
3.      HYBRID: - The “HYBRID” is the map type and it will show the major streets on satellite images.
4.      TERRAIN: - The “TERRAIN” is the map type and it will show the terrain and vegetation.

Syntax:-
//FOR ROADMAP VIEW
var mapROADMAP = {
    center: new google.maps.LatLng(26.9270, 83.7137),
    zoom: 16,
    mapTypeId: google.maps.MapTypeId.ROADMAP
};

//FOR SATELLITE VIEW
var mapSATELLITE = {
    center: new google.maps.LatLng(26.9270, 83.7137),
    zoom: 16,
    mapTypeId: google.maps.MapTypeId.SATELLITE
};

//FOR HYBRID VIEW
var mapHYBRID = {
    center: new google.maps.LatLng(26.9270, 83.7137),
    zoom: 16,
    mapTypeId: google.maps.MapTypeId.HYBRID
};

//FOR TERRAIN VIEW
var mapTERRAIN = {
    center: new google.maps.LatLng(26.9270, 83.7137),
    zoom: 16,
    mapTypeId: google.maps.MapTypeId.TERRAIN
};

//Example for “Google Maps JavaScript API”,
<!DOCTYPE html>
<html>
<head>
    <style>
         #div-googleMaps {
             height: 500px !important;
             width:500px !important;
         }       
    </style>
    <script async defer src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&callback=initMap" type="text/javascript"></script>
    <script>
        var googleMapLoad = function () {
            //FOR ROADMAP VIEW
            var mapROADMAP = {
                center: new google.maps.LatLng(26.9270, 83.7137),
                zoom: 16,
                mapTypeId: google.maps.MapTypeId.ROADMAP
            };

            //FOR SATELLITE VIEW
            var mapSATELLITE = {
                center: new google.maps.LatLng(26.9270, 83.7137),
                zoom: 16,
                mapTypeId: google.maps.MapTypeId.SATELLITE
            };

            //FOR HYBRID VIEW
            var mapHYBRID = {
                center: new google.maps.LatLng(26.9270, 83.7137),
                zoom: 16,
                mapTypeId: google.maps.MapTypeId.HYBRID
            };

            //FOR TERRAIN VIEW
            var mapTERRAIN = {
                center: new google.maps.LatLng(26.9270, 83.7137),
                zoom: 16,
                mapTypeId: google.maps.MapTypeId.TERRAIN
            };

            var sample = document.getElementById("div-googleMaps");
            var map = new google.maps.Map(sample, mapSATELLITE);

            //THE MAP'S GETTILT() METHOD WILL ALWAYS REFLECT THE CURRENT TILT BEING SHOWN ON THE MAP; 
            //IF YOU SET A TILT ON A MAP AND THEN LATER REMOVE THAT TILT (BY ZOOMING THE MAP OUT, FOR EXAMPLE), THE MAP'S GETTILT() METHOD WILL RETURN 0.
            map.setTilt(45);//SET TILT 45 FOR MAP
            map.getClickableIcons(); //GET CLICKABLE ICONS ON MAPS
        }
    </script>
</head>

<body onload="googleMapLoad()">
    <div id="div-googleMaps"></div>
</body>

</html>

References,

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ANIL SINGH

Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link..
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