option = { xAxis: { type: 'category', data: ['0-6点', '6-9点', '9-12点', '12-14点', '14-18点', '18-21点', '21-24点'] }, yAxis: { type: 'value' }, series: [{ data: [0, 62, 5, 27, 3, 45, 9], type: 'line', symbol: 'triangle', symbolSize: 15, lineStyle: { normal: { color: 'green', width: 4, type: 'dashed' } }, itemStyle: { normal: { borderWidth: 3, borderColor: 'yellow', color: 'blue' } } }] };