option = { backgroundColor: '#011c3a', xAxis: { data: ['5/19', '5/20', '5/21', '5/22', '5/23', '5/24', '5/25'], axisLine: { lineStyle: { color: '#3d5269' } }, axisLabel: { color: '#fff', fontSize: 14 } }, yAxis: { name: "告警次数", nameTextStyle: { color: '#fff', fontSize: 16 }, axisLine: { lineStyle: { color: '#3d5269' } }, axisLabel: { color: '#fff', fontSize: 16 }, splitLine: { show:true, lineStyle: { color: '#2d3d53' } }, interval:500, }, series: [{ type: 'pictorialBar',//象形柱图 barWidth: 50, symbol: 'triangle', itemStyle:{ normal:{ color:new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#5ef3ff' }, { offset: 1, color: '#06a4f4' }], false) } }, label: { normal: { show: true, fontSize: 18, fontWeight: 'bold', color: '#ffffff', position: 'top', } }, data: [254, 3254, 1654, 2454, 4757, 2011, 1211] }] };