一、在series下,新增markLine:
markLine: {
symbol: 'none',label:{ // position:[10, 10], color:'#FF1D00', fontSize:12, formatter:"危险(40dB)"},lineStyle:{ type:'solid', color: '#FF1D00', width: 1},data: [ {xAxis: '40', name:'危险(40dB)'},]
},
二、多条不同色彩markLine
markLine: {
symbol: 'none',label:{ color:'#FF1D00', fontSize:12, formatter:"危险(40dB)"},lineStyle:{ type:'solid', color: '#FF1D00', width: 1},data: [{yAxis: '40',lineStyle: {color: '#FF1D00'},label: {color: '#FF1D00',formatter:'危险(40dB)',fontSize:10}},{yAxis: '25',lineStyle: {color: '#FF7804'},label: {color: '#FF7804',formatter:'异样(25dB)',fontSize:10}}]
},