Markers Working Example

An example of a Google Geo Chart with markers

HTML

<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
       <div id="regions_div" style="width: 900px; height: 500px;"></div>

JavaScript

google.charts.load('current', {'packages':['geochart']});
      google.charts.setOnLoadCallback(drawRegionsMap);

      function drawRegionsMap() {

        var data = google.visualization.arrayToDataTable([["Sate","Campaigns"],["Alabama",16],["Alaska",21],["Arizona",4],["Arkansas",13],["California",26],["Colorado",7],["Connecticut",21],["Delaware",4],["Florida",8],["Georgia",26],["Hawaii",20],["Idaho",10],["Illinois",7],["Indiana",5],["Iowa",22],["Kansas",22],["Kentucky",17],["Louisiana",16],["Maine",24],["Maryland",10],["Massachusetts",1],["Michigan",18],["Minnesota",16],["Mississippi",0],["Missouri",9],["Montana",17],["Nebraska",11],["Nevada",8],["New Hampshire",14],["New Jersey",12],["New Mexico",14],["New York",21],["North Carolina",25],["North Dakota",17],["Ohio",12],["Oklahoma",7],["Oregon",8],["Pennsylvania",1],["Rhode Island",1],["South Carolina",7],["South Dakota",12],["Tennessee",8],["Texas",9],["Utah",20],["Vermont",17],["Virginia",0],["Washington",25],["West Virginia",22],["Wisconsin",8],["Wyoming",3]]);

        var options = {
         region: "US",
        displayMode:'text',
         resolution: "provinces"
        };

        var chart = new google.visualization.GeoChart(document.getElementById('regions_div'));

        chart.draw(data, options);
      }