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Add Marker on Circle in Google Maps

In this example you will learn how to add marker on circle in google map.

Here you can view the output of the example and you can also "try it yourself" by clicking on "Live Demo" button given at the bottom.

Syntax

// Add the circle for this city to the map.    
    var cityCircle = new google.maps.Circle({    
      strokeColor: '#FF0000',    
      strokeOpacity: 0.8,    
      strokeWeight: 2,    
      fillColor: '#FF0000',    
      fillOpacity: 0.35,    
      map: map,    
      center: lat_lng,    
      radius: 199999.45454,  
      draggable:false  
    });

  // This event listener will call addMarker() when the map is clicked.    
  cityCircle.addListener('click', function(event) {    
    addMarker(event.latLng);    
  }); 
  
// Adds a marker to the map and push to the array.    
function addMarker(location) {    
  var marker = new google.maps.Marker({    
    position: location,    
    map: map    
  });    
  markers.push(marker);    
}

Add Marker on Circle in Google Maps Example

<!DOCTYPE html>    
<html>    
  <head>  <!-- www.techstrikers.com -->
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">    
    <meta charset="utf-8">    
    <title>Draw Markers on Circle Click on Google Map</title>    
    <style>    
      html, body {    
        height: 100%;    
        margin: 0;    
        padding: 0;    
      }    
      #map {    
        height: 99%;  
        width: 99%  
      }    
    </style>    
        <script async defer    
        src="https://maps.googleapis.com/maps/api/js?signed_in=true&callback=initMap"></script>    
        <script> 
          
var markers = [];
 var map;
// First, create an object containing LatLng and population for each city.    
var citymap = {lat:21.002471054356725, lng:79.12353515625};  
    
function initMap() {    
  var lat_lng = {lat: 22.08672, lng: 79.42444};     
  map = new google.maps.Map(document.getElementById('map'), {    
    zoom: 6,    
    center: lat_lng,    
    mapTypeId: google.maps.MapTypeId.TERRAIN    
  });    

    // Add the circle for this city to the map.    
    var cityCircle = new google.maps.Circle({    
      strokeColor: '#FF0000',    
      strokeOpacity: 0.8,    
      strokeWeight: 2,    
      fillColor: '#FF0000',    
      fillOpacity: 0.35,    
      map: map,    
      center: lat_lng,    
      radius: 199999.45454,  
      draggable:false  
    });

  // This event listener will call addMarker() when the map is clicked.    
  cityCircle.addListener('click', function(event) {    
    addMarker(event.latLng);    
  }); 

} 
// Adds a marker to the map and push to the array.    
function addMarker(location) {    
  var marker = new google.maps.Marker({    
    position: location,    
    map: map    
  });    
  markers.push(marker);    
} 
    </script>    
  </head>    
  <body>    
    <div id="map"></div>    
  </body>    
</html>

Above example will produce following output