anychart.onDocumentReady(function () {
{id:"1_1", start: "2018-01-05", end: "2018-01-25"},
{id:"1_2", start: "2018-01-28", end: "2018-02-22",
connectTo: "2_1", connectorType: "start-finish"},
{id:"1_3", start: "2018-03-01", end: "2018-03-25",
connectTo: "2_2", connectorType: "start-start"}
{id: "2_1", start: "2018-01-07", end: "2018-02-15"},
{id: "2_2", start: "2018-03-05", end: "2018-03-18",
connectTo: "3_2", connectorType: "finish-finish"}
{id: "3_1", start: "2018-01-04", end: "2018-02-20",
connectTo: "3_2", connectorType: "finish-start"},
{id: "3_2", start: "2018-03-01", end: "2018-03-20"}
var treeData = anychart.data.tree(data, "as-table");
var chart = anychart.ganttResource();
chart.getTimeline().periods().labels().enabled(true);
chart.getTimeline().periods().labels().format("{%start}{dateTimeFormat:MM.dd}");
chart.getTimeline().periods().labels().fontColor("black");
chart.container("container");