dataTable.addColumn({ type: 'string', id: 'Resource' });
dataTable.addColumn({ type: 'string', id: 'Name' });
dataTable.addColumn({ type: 'date', id: 'Start' });
dataTable.addColumn({ type: 'date', id: 'End' });
dataTable.addRows([
[ 'resource1', 'job1', new Date(2017,11,13,13,45,0), new Date(2017,11,13,23,0,0) ],
[ 'resource1', 'job2', new Date(2017,11,14,13,45,0), new Date(2017,11,14,23,0,0) ],
[ 'resource2', 'job3', new Date(2017,11,19,12,0,0), new Date(2017,11,19,15,20,0) ]]);