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Add complex polylines on google maps

In this example you will learn how to add complex polylines on 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

var draw_polyline = new google.maps.Polyline({    
    path: triangle_coordinates,    
    geodesic: false,    
    strokeColor: '#FF0000',    
    strokeOpacity: 2.0,    
    strokeWeight: 3    
  });

Add complex polylines on 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>Add Complex Simple Polylines</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>    
  
    
function initMap() {  
  var lat_lng = {lat: 22.08672, lng: 79.42444};   
  var map = new google.maps.Map(document.getElementById('map'), {    
    zoom: 6,    
    center: lat_lng,    
    mapTypeId: google.maps.MapTypeId.TERRAIN    
  });    
  
var triangle_coordinates=       
[{lat:25.70093788144426, lng:73.85009765625},
{lat:22.411028521558702, lng:74.1357421875},
{lat:21.43261686447735, lng:76.640625},
{lat:19.580493479202527, lng:75.65185546875},
{lat:19.49766416813905, lng:80.00244140625},
{lat:21.47351753334985, lng:82.15576171875},
{lat:24.16680208530324, lng:82.2216796875},
{lat:25.99754991957211, lng:83.671875},
{lat:27.235094607795503, lng:81.03515625},
{lat:26.03704188651584, lng:79.98046875},
{lat:24.387127324604496, lng:80.17822265625},
{lat:24.146753594703075, lng:76.9482421875},
{lat:25.46311452925943, lng:78.64013671875},
{lat:26.175158990178133, lng:76.7724609375},
{lat:25.681137335685307, lng:73.80615234375}];  
    
  var draw_polyline = new google.maps.Polyline({    
    path: triangle_coordinates,    
    geodesic: false,    
    strokeColor: '#FF0000',    
    strokeOpacity: 2.0,    
    strokeWeight: 3    
  });    
    
  draw_polyline.setMap(map);    
}    
    </script>     
  </head>    
  <body>    
    <div id="map"></div>    
  </body>    
</html>

Above example will produce following output