一个单纯标注
配置项如下
option = {
xAxis: {
type: 'value'
},
yAxis: {
type: 'value',
max: 150
},
tooltip:{
trigger:'axis'
},
series: [{
data: [{value:[0,100]},{value:[1,100]}, {value:[2,100]},{value:[3,100]},{value:[4,100]},{value:[5,100]},
{value:[6,100]},{value:[7,100]},{value:[8,100]},{value:[9,100]},{value:[10,100]}],
type: 'line',
markPoint: {
symbol:'rect',
symbolSize: 20,
symbolOffset:[0,-15],
itemStyle:{
normal:{
color:'transparent',
label:{
show: true,
formatter: function(params){
return '当前水位'+20+'m'
},
fontSize: 12,
color: 'red',
backgroundColor: 'transparent'
}
}
},
data: [
{
name: '水位值',
coord:['5','100']
}
]
}
}]
};