Line Chart Example

An example of a Google Line Chart.

HTML

<script type="text/javascript" src="https://www.google.com/jsapi?autoload={'modules':[{'name':'visualization','version':'1','packages':['corechart']}]}"></script>
<div id="chart_div" style="width: 900px; height: 500px;"></div>

JavaScript

google.setOnLoadCallback(drawChart);

      function drawChart() {
          var data = google.visualization.arrayToDataTable([
              [{
                  f: 'Date',
                  type: 'date'
              }, {
                  f: 'Line',
                  type: 'number'
              }], ]);

          var options = {
              title: 'Company Performance'
          };

          if (data.getNumberOfRows() == 0) {
              data.addRow([new Date(), 0])
              options.series = {
                  0: {
                      color: 'transparent'
                  }
              }
          }


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

          chart.draw(data, options);
      }