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### Gantt with tree

Source

    <link type="text/css" rel="stylesheet" href="../../codebase/dhtmlxgantt.css">
    <script type="text/javascript" language="JavaScript" src="../../codebase/dhtmlxcommon.js"></script>
    <script type="text/javascript" language="JavaScript" src="../../codebase/dhtmlxgantt.js"></script>
    <script type="text/javascript" language="JavaScript">
    /*<![CDATA[*/
    function createChartControl(htmlDiv1)
    {
        // Initialize Gantt data structures
        //project 1
        var project1 = new GanttProjectInfo(1, "Applet redesign", new Date(2010, 5, 11));
        var parentTask1 = new GanttTaskInfo(1, "Old code review", new Date(2010, 5, 11), 208, 50, "");
        parentTask1.addChildTask(new GanttTaskInfo(2, "Convert to J#", new Date(2010, 5, 11), 100, 40, ""));
        parentTask1.addChildTask(new GanttTaskInfo(13, "Add new functions", new Date(2010, 5, 12), 80, 90, ""));
        var parentTask2 = new GanttTaskInfo(3, "Hosted Control", new Date(2010, 6, 7), 190, 80, "1");
        var parentTask5 = new GanttTaskInfo(5, "J# interfaces", new Date(2010, 6, 14), 60, 70, "6");
        var parentTask123 = new GanttTaskInfo(123, "use GUIDs", new Date(2010, 6, 14), 60, 70, "");
        parentTask5.addChildTask(parentTask123);
        parentTask2.addChildTask(parentTask5);
        parentTask2.addChildTask(new GanttTaskInfo(6, "Task D", new Date(2010, 6, 10), 30, 80, "14"));
        var parentTask4 = new GanttTaskInfo(7, "Unit testing", new Date(2010, 6, 15), 118, 80, "6");
        var parentTask8 = new GanttTaskInfo(8, "core (com)", new Date(2010, 6, 15), 100, 10, "");
        parentTask8.addChildTask(new GanttTaskInfo(55555, "validate uids", new Date(2010, 6, 20), 60, 10, ""));
        parentTask4.addChildTask(parentTask8);
        parentTask4.addChildTask(new GanttTaskInfo(9, "Stress test", new Date(2010, 6, 15), 80, 50, ""));
        parentTask4.addChildTask(new GanttTaskInfo(10, "User interfaces", new Date(2010, 6, 16), 80, 10, ""));
        parentTask2.addChildTask(parentTask4);
        parentTask2.addChildTask(new GanttTaskInfo(11, "Testing, QA", new Date(2010, 6, 21), 60, 100, "6"));
        parentTask2.addChildTask(new GanttTaskInfo(12, "Task B (Jim)", new Date(2010, 6, 8), 110, 1, "14"));
        parentTask2.addChildTask(new GanttTaskInfo(14, "Task A", new Date(2010, 6, 7), 8, 10, ""));
        parentTask2.addChildTask(new GanttTaskInfo(15, "Task C", new Date(2010, 6, 9), 110, 90, "14"));
        project1.addTask(parentTask1);
        project1.addTask(parentTask2);
        //project 2
        var project2 = new GanttProjectInfo(2, "Web Design", new Date(2010, 5, 17));
        var parentTask22 = new GanttTaskInfo(62, "Fill HTML pages", new Date(2010, 5, 17), 157, 50, "");
        parentTask22.addChildTask(new GanttTaskInfo(63, "Cut images", new Date(2010, 5, 22), 78, 40, ""));
        parentTask22.addChildTask(new GanttTaskInfo(64, "Manage CSS", null, 90, 90, ""));
        project2.addTask(parentTask22);
        var parentTask70 = new GanttTaskInfo(70, "PHP coding", new Date(2010, 5, 18), 120, 10, "");
        parentTask70.addChildTask(new GanttTaskInfo(71, "Purchase D control", new Date(2010, 5, 18), 50, 0, ""));
        project2.addTask(parentTask70);
        // Create Gantt control
        var ganttChartControl = new GanttChart();
        // Setup paths and behavior
        ganttChartControl.setImagePath("../../codebase/imgs/");
        ganttChartControl.setEditable(true);
        ganttChartControl.showTreePanel(true);
        ganttChartControl.showContextMenu(true);
        ganttChartControl.showDescTask(true,'d,s-f');
        ganttChartControl.showDescProject(true,'n,d');
        // Load data structure
        ganttChartControl.addProject(project1);
        ganttChartControl.addProject(project2);
        // Build control on the page
        ganttChartControl.create(htmlDiv1);
    }
    /*]]>*/
    </script>

    <div style="width:950px; height:620px; position:relative;" id="GanttDiv"></div>