VectorSDK HeatMap Layer

by mapmyindia_map

HTML

<script src="https://code.jquery.com/jquery-1.10.1.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">

<script src="https://apis.mapmyindia.com/advancedmaps/api/<token or key>/map_sdk?layer=vector&v=2.0"></script>
<div id="main">
  <section id="left-menu">
    <center><h4>Map HeatmapLayer</h4></center>
    <div id="flip1">
      <div id="panel1"> 
        <span class="texlable">Points</span>
        <textarea name="label" id="pts" rows="10" class="form-control">
          [{lat: 28.621716200554573, lng: 77.20501429753853}
          ,{lat: 28.634469994166878, lng: 77.20864682969506}
          ,{lat: 28.639252267220073, lng: 77.22953388959752}
          ,{lat: 28.63686115793871, lng: 77.23498268783283}
          ,{lat: 28.631281691045828, lng: 77.24497215126354}
          ,{lat: 28.62251335805294, lng: 77.2531453486165}
          ,{lat: 28.61294706863154, lng: 77.25405348165651}
          ,{lat: 28.60417720450758, lng: 77.24497215126354}
          ,{lat: 28.6057717797124, lng: 77.23589082087165}
          ,{lat: 28.61773032227643, lng: 77.23225828871517}
          ,{lat: 28.623310509498737, lng: 77.22680949047981}
          ,{lat: 28.614541510719647, lng: 77.2159118940092}
          ,{lat: 28.6057717797124, lng: 77.21954442616567}
          ,{lat: 28.597001316623434, lng: 77.23498268783283}
          ,{lat: 28.588230121594947, lng: 77.2431558851859}
          ,{lat: 28.584242972839647, lng: 77.23407455479287}
          ,{lat: 28.584242972839647, lng: 77.22680949047981}
          ,{lat: 28.588230121594947, lng: 77.21954442616567}
          ,{lat: 28.599393333697407, lng: 77.20501429753853}
          ,{lat: 28.6057717797124, lng: 77.20047363234323}
          ,{lat: 28.6057717797124, lng: 77.19139230195015}
          ,{lat: 28.59779866169697, lng: 77.18685163675485}
          ,{lat: 28.59221711915322, lng:...

CSS

#main{
  width: 100%;
  height: 100vh;
  background-color: gray;
}
#left-menu{
  width: 230px;
  height: 100vh;
  background-color:  #e0e0e0;
  float: left;
  overflow: auto;
}
#right-menu{
  width: calc(100% - 230px);
  height: 100vh;
  float: left;
}
/* Switch checkbox */
.switch {
  position: relative;
  display: inline-block;
  width: 55px;
  height: 28px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}
.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}
input:checked+.slider {
  background-color: #2196F3;
}

input:focus+.slider {
  box-shadow: 0 0 1px #2196F3;
}

input:checked+.slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}
.slider.round:before {
  border-radius: 50%;
}

@media only screen and (max-width: 600px) {
  #left-menu {
    -webkit-transition: height 0.2s;
    transition: height 0.2s;
    width: 100%;
    height: 30%;
    background-color:  #e0e0e0;
    position: absolute;
    bottom: 0%;
    z-index: 2;
    overflow: auto;
  }
  #right-menu{
    width: 100%;
    height: 70%;
    position: absolute;
    z-index: 1;
  }

}

#flip1
{
  color: #3c3c3c;
  font-size: 20px;
  background-color: #f3f3f3;
  padding: 6px 0px;
  margin-bottom: 3px;
  margin-left: 6px;
  margin-right: 6px;
  border-radius: 6px;	

}
#panel1{
  padding:5px 10px 0px;
  display: block;
}

::-webkit-scrollbar {
  width: 5px;
  display: none;
}
.b-shadow {
  -moz-box-shadow:    inset 0 0 5px lightgray;
  -webkit-box-shadow: inset 0 0 5px lightgray;
  box-shadow:         inset 0 0 5px lightgray;
  /* width:80%; */
  height:25px;
 ...

JavaScript

var heat_map;
// Draw HeatmapLayer
document.getElementById('checkbox').addEventListener('change', (event) => {
  if (event.target.checked) { 
    // call heatmap
    // map1.setZoom(4);
    MapmyIndia.remove({map:map1,layer:heat_map});
    map1.setCenter({lat: 28.61, lng: 77.23});
    heatmap();
  }   
  else{
    map1.setZoom(4);
    MapmyIndia.remove({map:map1,layer:heat_map});
    map1.setCenter({lat: 28.61, lng: 77.23});
  }
});
// Map Function
var map1;
function initMap1() {
  var center = [28.61, 77.23];
  map1 = new MapmyIndia.Map(document.getElementById('right-menu'), 
                            {
    center: center,
    zoomControl: true,
    location: true,
  });
  map1.addListener('load', function() {
    // heatmap();
  });
}
// heatmap Function
function heatmap(){
  var pts= document.getElementById('pts').value;
  var gradient= document.getElementById('gradient').value;
  var fitbounds= document.getElementById('fitbounds').value;
  var maxIntensity= document.getElementById('maxIntensity').value;
  var radius= document.getElementById('radius').value;
  var opacity= document.getElementById('opacity').value;

  heat_map = new MapmyIndia.HeatmapLayer({
    map:map1,
    data:eval(pts),
    opacity:JSON.parse(opacity),
    radius:JSON.parse(radius),
    maxIntensity:JSON.parse(maxIntensity),
    fitbounds:JSON.parse(fitbounds),
    gradient1:eval(gradient)
  });
}
initMap1();