Column charts annotations

by heennkkee

HTML

<script type="text/javascript" src="https://www.google.com/jsapi?autoload={'modules':[{'name':'visualization','version':'1.1','packages':['Bar']}]}"></script>
<div id="chart_div" style=""></div>

JavaScript

google.setOnLoadCallback(drawChart);

function drawChart() {
    var data3 = google.visualization.arrayToDataTable([
     ['Hora', 'MĂ©dia'],
    ['7h', 1.2], ['8h', 3.4], ['9h', 6.6], ['10h', 5], ['11h', 6], ['12h', 5.2], ['13h', 2.8], ['14h', 4.2], ['15h', 2.6], ['16h', 4.6], ['17h', 9.6], ['18h', 10.2], ['19h', 12.8], ['20h', 4.8], ['21h', 1.4] ]);

    var options3 = {
        chart: {
            title: 'Company Performance',
            subtitle: 'Sales, Expenses, and Profit: 2014-2017',
          },
        bars: 'vertical'
     //series: {5: {type: "line"}}
    };

  var chart3 = new google.charts.Bar(document.getElementById('chart_div'));
  chart3.draw(data3, options3);
}