anychart.onDocumentReady(function () {
anychart.data.loadJsonFile(
'https://cdn.anychart.com/samples/gantt-general-features/styling-data-grid/data.json',
var treeData = anychart.data.tree(data, 'as-table');
var chart = anychart.ganttProject();
chart.rowStroke('#90caf9');
chart.splitterPosition(300);
var dataGrid = chart.dataGrid();
.rowSelectedFill('#ffecb3')
.columnStroke('2 #90caf9');
dataGrid.column(1).width(300);
chart.container('container');