option = { title: {}, tooltip: { trigger: 'axis' }, grid: { show: false, }, legend:{ show:true, data:[{ name:'内河沿线警戒水位', icon:'pin' },{ name:'金山嘴预警水位', icon:'pin' },{ name:'实时数值' },], textStyle: { margin: 20, fontSize: 27, color: '#fff' } }, xAxis: [{ type: 'category', axisTick: { show: false }, data: [ '掘石港朱泾潮位站', '金山嘴海洋站', ], axisLine: { lineStyle: { color: '#5d94ca' } }, axisLabel: { textStyle: { margin: 20, fontSize: 27, color: '#fff' } } }], yAxis: { type: 'value', name: '(水位/米)', nameLocation: 'start', nameTextStyle: { margin: 20, fontSize: 27, color: '#fff' }, axisTick: { show: false }, min: 0, max: 4, splitNumber: 4, splitLine: { show: false }, splitArea: { show: true, areaStyle: { color: ['#2a303e', '#262e3b'] } }, axisLine: { lineStyle: { color: '#5d94ca' } }, axisLabel: { textStyle: { margin: 20, fontSize: 27, color: '#fff' } } }, series: [{ name: '实时数值', type: 'bar', data: [1.5, 2.3], itemStyle: { normal: { color: '#5d94ca' } }, // barWidth:130, },{ name:'内河沿线警戒水位', type:'line', markLine:{ data:[{ yAxis:2.5, symbolSize:1, lineStyle:{ normal:{ color:'#eddb93', width:2 } } }] } },{ name:'金山嘴预警水位', type:'line', markLine:{ data:[{ yAxis:3.5, symbolSize:1, lineStyle:{ normal:{ color:'#ee756d', width:2 } } }] } }] };