title: Google Chart - date & gridlines
body: <p>This strange thing seeme to let me see only 4 gridlines on the horizontal line. Can anybody help?</p>
  
  <pre><code>&lt;html&gt;
    &lt;head&gt;
      &lt;script type="text/javascript" src="https://www.google.com/jsapi"&gt;&lt;/script&gt;
      &lt;script type="text/javascript"&gt;
        google.load("visualization", "1", {packages:["corechart"]});
        google.setOnLoadCallback(drawChart);
        function drawChart() {
          var data = new google.visualization.DataTable();
    data.addColumn('date', 'Date');
    data.addColumn('number', 'Now');
    data.addColumn('number', 'Comparison');
    data.addRows([
      [new Date(2008, 1 ,1),  1264,      1477],
            [new Date(2008, 1 ,2),  1499,      1406],
            [new Date(2008, 1 ,3),  1322,       1105],
            [new Date(2008, 1 ,4),  1147,      1154],
            [new Date(2008, 1 ,5),  1309,      1227],
            [new Date(2008, 1 ,6),  1251,      1298],
            [new Date(2008, 1 ,7),  1238,      1264],
            [new Date(2008, 1 ,8),  1264,      1477],
            [new Date(2008, 1 ,9),  1499,      1406],
            [new Date(2008, 1 ,10),  1322,       1105],
            [new Date(2008, 1 ,11),  1147,      1154],
            [new Date(2008, 1 ,12),  1309,      1227],
            [new Date(2008, 1 ,13),  1251,      1298],
            [new Date(2008, 1 ,14),  1238,      1264],
            [new Date(2008, 1 ,15),  1789,      1256],
            [new Date(2008, 1 ,16),  1789,      1078],
            [new Date(2008, 1 ,17),  1965,      975],
            [new Date(2008, 1 ,18),  1654,      896],
            [new Date(2008, 1 ,19),  1478,      789],
            [new Date(2008, 1 ,20),  1278,      989],
            [new Date(2008, 1 ,21),  1078,      1009],
            [new Date(2008, 1 ,22),  1698,      1109],
            [new Date(2008, 1 ,23),  1398,      1209],
            [new Date(2008, 1 ,24),  1298,      1509],
            [new Date(2008, 1 ,25),  1298,      1009],
            [new Date(2008, 1 ,26),  1198,      1209],
          ]);
          var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
          chart.draw(data);
        }
      &lt;/script&gt;
    &lt;/head&gt;
    &lt;body&gt;
      &lt;div id="chart_div" style="width: 2000px; height: 1000px;"&gt;&lt;/div&gt;
    &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>