jQuery 做成Task可堆叠在一行的gantt干特图

JSGantt.makeInOneRow = function(groups){
  for(var i = 0; i < groups.length; i++){
    var group = groups[i];
    if(group && group.length > 1){
      var barWrapper = document.getElementById("childgrid_" + group[0]);
      for(var j = 1; j < group.length; j++){
        var bar = document.getElementById("bardiv_" + group[j]);
        barWrapper.appendChild(bar);
        //remove useless row
        var wrapper = document.getElementById("childgrid_" + group[j]);
        wrapper.parentNode.removeChild(wrapper);
      }
    }
  }
}

    g.AddTaskItem(new JSGantt.TaskItem(11,  'Define Variables',     '7/20/2008', '8/14/2008', 'ff00ff', 'http://help.com', 0, 'Brian',    60, 0, 1, 1, '','Caption 1'));
    g.AddTaskItem(new JSGantt.TaskItem(12,  'Define Variables',     '8/20/2008', '8/24/2008', 'ff00ff', 'http://help.com', 0, 'Brian',    60, 0, 1, 1, '','Caption 1'));
    
    
    g.AddTaskItem(new JSGantt.TaskItem(21,  'Define Variables',     '7/25/2008', '8/5/2008', 'ff00ff', 'http://help.com', 0, 'Brian',    70, 0, 2, 1, '','Caption 1'));
    g.AddTaskItem(new JSGantt.TaskItem(22,  'Define Variables',     '8/9/2008', '8/20/2008', 'ff00ff', 'http://help.com', 0, 'Brian',    70, 0, 2, 1, '','Caption 1'));

    g.AddTaskItem(new JSGantt.TaskItem(31,  'Define Variables',     '7/22/2008', '8/10/2008', 'ff00ff', 'http://help.com', 0, 'Brian',    30, 0, 3, 1, '','Caption 1'));

    g.Draw();	
    g.DrawDependencies();

    JSGantt.makeInOneRow([[11, 12],[21, 22],[31]]);