An Example of a Google Bar Chart

HTML

<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<table>
    <tr>
        <td id="chart_lotteryA"></td>
    </tr>
    <tr>
        <td id="chart_lotteryB"></td>
    </tr>
</table>

JavaScript

function percentify(prob) {
      var result = prob * 100;
      result = result.toString().substring(0, 5) + "%";
      return (result);
  }

  var unif = [0.1990, 0.2023, 0.1982, 0.1988, 0.2018];
  var norm = [0.1213, 0.2359, 0.2865, 0.2346, 0.1217];
  var doubexp = [0.0761, 0.2082, 0.4297, 0.2101, 0.0760];
  var invnorm = [0.3031, 0.1643, 0.0630, 0.1650, 0.3046];

  /* Change these two lines */
  var LotteryA = invnorm;
  var LotteryB = norm;

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

  function drawAnnotations() {
      var dataA = new google.visualization.arrayToDataTable([
          ['Outcome', 'Frequency', {
              role: 'annotation'
          }],
          ['30 cents', LotteryA[0], percentify(LotteryA[0])],
          ['40 cents', LotteryA[1], percentify(LotteryA[1])],
          ['50 cents', LotteryA[2], percentify(LotteryA[2])],
          ['60 cents', LotteryA[3], percentify(LotteryA[3])],
          ['70 cents', LotteryA[4], percentify(LotteryA[4])]
      ]);

      var optionsA = {
          title: 'Lottery A',
          width: 500,
          height: 300,
          legend: 'none',
          bar: {
              groupWidth: '95%'
          },
          vAxis: {
              gridlines: {
                  count: 4
              },
              format: 'percent',
              minValue: 0,
              maxValue: 0.50
          },
          enableInteractivity: false
      };

      var dataB = new google.visualization.arrayToDataTable([
          ['Outcome', 'Frequency', {
              role: 'annotation'
          }],
          ['30 cents', LotteryB[0], percentify(LotteryB[0])],
          ['40 cents', LotteryB[1], percentify(LotteryB[1])],
          ['50 cents', LotteryB[2], percentify(LotteryB[2])],
          ['60 cents', LotteryB[3], percentify(LotteryB[3])],
          ['70 cents', LotteryB[4], percentify(LotteryB[4])]
      ]);

      var optionsB = {
        ...