using the simple example below, is it possible for the arrows to originate 
from the left side of the dependencies rather than from the middle?  Or is 
it possible to change the origination of the arrows?

Thankyou.  I'm a beginner so please tell me if my post isn't clear.
thanks steve.


<html>
<head>
  <script type="text/javascript" 
src="https://www.gstatic.com/charts/loader.js";></script>
  <script type="text/javascript">
    google.charts.load('current', {'packages':['gantt']});
    google.charts.setOnLoadCallback(drawChart);

    function daysToMilliseconds(days) {
      return days * 24 * 60 * 60 * 1000;
    }

    function drawChart() {

      var data = new google.visualization.DataTable();
      data.addColumn('string', 'Task ID');
      data.addColumn('string', 'Task Name');
      data.addColumn('string', 'Resource');
      data.addColumn('date', 'Start Date');
      data.addColumn('date', 'End Date');
      data.addColumn('number', 'Duration');
      data.addColumn('number', 'Percent Complete');
      data.addColumn('string', 'Dependencies');

      data.addRows([
        ['Research', 'Find sources', null, new Date(2015, 0, 1), new 
Date(2015, 0, 5), null,  100,  null], 
['Write', 'Write paper', 'write', null, new Date(2015, 0, 9), 
daysToMilliseconds(3), 25, 'Research,Outline'],
        ['Cite', 'Create bibliography', 'write', null, new Date(2015, 0, 
7), daysToMilliseconds(1), 20, 'Research'],
        ['Complete', 'Hand in paper', 'complete', null, new Date(2015, 0, 
10), daysToMilliseconds(1), 0, 'Cite,Write'],
        ['Outline', 'Outline paper', 'write', null, new Date(2015, 0, 6), 
daysToMilliseconds(1), 100, 'Research']
      ]);

      var options = {
        height: 275
      };

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

      chart.draw(data, options);
    }
  </script>
</head>
<body>
  <div id="chart_div"></div>
</body>
</html>

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