An Example of a Google Bar Chart

by burninromz

HTML

<script type="text/javascript" src="https://www.google.com/jsapi"></script>
  <div id="chart_div"></div>

JavaScript

google.load('visualization', '1', {packages: ['corechart', 'line']});
google.setOnLoadCallback(drawBasic);

function drawBasic() {

      var data = new google.visualization.DataTable();
      data.addColumn('date', 'X');
      data.addColumn('number', 'Lead Referrals');
    var baseDate = new Date("2011/12/20");
    var currDate = baseDate;
    var stats = [];
    var total = (365 * 2);
    for (var day = 0; day < total; day++) {
        var newDate = new Date();
        newDate.setTime(currDate.getTime() + 1 * 86400000);
        var val = Math.round(Math.random() * 3000);
        stats.push([newDate,val]);
        currDate = newDate;
    }

    
    
      data.addRows(stats);

      var options = {
        hAxis: {
          title: 'Time'
        },
        vAxis: {
          title: 'Lead Referrals'
        }
      };

      var chart = new google.visualization.LineChart(document.getElementById('chart_div'));

      chart.draw(data, options);
    }