anychart.onDocumentReady(function() {
var treeData = anychart.data.tree(getData(), anychart.enums.TreeFillingMethod.AS_TABLE);
var chart = anychart.ganttResource();
chart.container("container");
chart.splitterPosition(160);
var dataGrid = chart.dataGrid();
dataGrid.rowOddFill("#1E88E5 .1");
dataGrid.rowEvenFill("#00ACC1 .1");
var timeline = chart.getTimeline();
timeline.rowOddFill("#1E88E5 .2");
timeline.rowEvenFill("#00ACC1 .2");
{"id": "1_1", "start": Date.UTC(2013, 1, 18), "end": Date.UTC(2013, 1, 25)},
{"id": "1_2", "start": Date.UTC(2013, 2, 5), "end": Date.UTC(2013, 2, 15)},
{"id": "1_2", "start": Date.UTC(2013, 2, 20), "end": Date.UTC(2013, 3, 1)}
{"id": "2_1", "start": Date.UTC(2013, 1, 20), "end": Date.UTC(2013, 1, 22)},
{"id": "2_2" , "start": Date.UTC(2013, 1, 25), "end": Date.UTC(2013, 2, 5)}
{"id": "3_1", "start": Date.UTC(2013, 2, 10), "end": Date.UTC(2013, 2, 22)},
{"id": "3_2", "start": Date.UTC(2013, 2, 25), "end": Date.UTC(2013, 3, 5)}