option = { tooltip: { trigger: 'axis', axisPointer: { type: 'cross' } }, xAxis: { data: ['2017-10-24', '2017-10-25', '2017-10-26', '2017-10-27'] }, yAxis: {}, series: [{ type: 'candlestick', data: [ [20, 30, 10, 35], [40, 35, 30, 55], [33, 38, 33, 40], [40, 40, 32, 42] ], itemStyle:{ color: 'skyblue', color0: 'red' } }] };