let option={
tooltip: {
formatter: function (params) {
let startTime = new Date(params.value[1])
let endTime= new Date(params.value[2]);
//北京时间/时间戳转成日常时间
function convert(date){
var y = date.getFullYear();
var m = date.getMonth() + 1;
m = m < 10 ? "0" + m : m;
var d = date.getDate();
d = d < 10 ? "0" + d : d;
var h = date.getHours();
h = h < 10 ? "0" + h : h;
var minute = date.getMinutes();
minute = minute < 10 ? "0" + minute : minute;
var s = date.getSeconds();
s = s < 10 ? "0" + s : s;
return y + "-" + m + "-" + d + " " + h + ":" + minute + ":" + s;
}
return params.marker + params.name + ': ' +convert(startTime)+'-'+convert(endTime)
}
},
dataZoom: [
{
type: 'slider',
filterMode: 'weakFilter',
showDataShadow: false,
top: 550,
labelFormatter: ''
},
{
type: 'inside',
filterMode: 'weakFilter'
}
],
grid: {
height: 450
},
xAxis: {
// min: startTime,
scale: true,
},
yAxis: {
data: []
},
series: [
{
type: 'custom',
renderItem: function (params, api) {
var categoryIndex = api.value(0);
var start = api.coord([api.value(1), categoryIndex]);
var end = api.coord([api.value(2), categoryIndex]);
var height = api.size([0, 1])[1] * 0.6;
var rectShape = echarts.graphic.clipRectByRect({
x: start[0],
y: start[1] - height / 2,
width: end[0] - start[0],
height: height
}, {
x: params.coordSys.x,
y: params.coordSys.y,
width: params.coordSys.width,
height: params.coordSys.height
});
return rectShape && {
type: 'rect',
shape: rectShape,
style: api.style()
};
},
itemStyle: {
opacity: 0.8
},
encode: {
x: [1, 2],
y: 0
},
data: []
}
]
}
option.yAxis.data = this.categories//this.categories是类型也就是y轴[XCG10001....]
let data = []
let types = [
{name: '静止', color: 'red'},
{name: '收油', color: 'green'},
{name: '发油', color: '#e0bc78'},
];
let startTime = ''
let endTime = ''
var baseTime = ''
var duration = ''
this.categories.forEach((item, index) => {
for (var i = 0; i < this.monitoringList[index].data.length; i++) {
var typeItem = types[Math.round(Math.random() * (types.length - 1))];
if (i !== this.monitoringList[index].data.length - 1) {
//this.monitoringList是后台获取的数据
endTime = new Date(this.monitoringList[index].data[i + 1].createTime);
duration = endTime.valueOf();
startTime = new Date(this.monitoringList[index].data[i].createTime);
baseTime = startTime.valueOf();
}else {
endTime = new Date(this.monitoringList[index].data[i].createTime);
duration = endTime.valueOf();
startTime = new Date(this.monitoringList[index].data[i].createTime);
baseTime = startTime.valueOf();
}
data.push({
name: typeItem.name,
// value 第一个参数: 设备 index;
// 第二个参数: 状态的开始时间;
// 第三个参数: 状态的结束时间;
// 第四个参数: 状态的持续时间;
value: [index, baseTime, endTime, duration - baseTime],
itemStyle: {
normal: {
color: typeItem.color
}
}
});
}
});
option.series[0].data = data
option.xAxis = {
scale: true,
min: function(value) {
return value.min - 20;
},
max: function(value) {
return value.max + 20;
},
axisLabel:{
color:"#8da5b2",
formatter:(value,index)=>{
let xDate = new Date(value);
return xDate.getFullYear()+"-"+(xDate.getMonth()+1)+"-"+xDate.getDate()+" "+xDate.getHours()+":"+xDate.getMinutes()+":"+xDate.getSeconds();
}
}
}
以上就是echarts性能图的option配置