配置项如下
var charts = {
unit: '单位(km)',
names: ['曲线1', '曲线2'],
lineX: ['10-11', '10-12', '10-13', '10-14', '10-15', '10-16', '10-17', '10-18', '10-19', '10-20', '10-21', '10-22'],
value: [
[451, 352, 303, 534, 95, 236, 217, 328, 159, 151, 231, 192, 453, 524, 165, 236, 527, 328, 129, 530],
[360, 545, 80, 192, 330, 580, 192, 80, 250, 453, 352, 28, 625, 345, 65, 325, 468, 108, 253, 98],
],
};
var color = ['rgba(205, 173, 62', 'rgba(93, 255, 255'];
var lineY = [];
for (var i = 0; i < charts.names.length; i++) {
var x = i;
if (x > color.length - 1) {
x = color.length - 1;
}
var data = {
name: charts.names[i],
type: 'line',
color: color[x] + ')',
smooth: false,
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(
0,
0,
0,
1,
[
{
offset: 0,
color: color[x] + ', 0.3)',
},
{
offset: 0.8,
color: color[x] + ', 0)',
},
],
false
),
shadowColor: 'rgba(0, 0, 0, 0.1)',
shadowBlur: 10,
},
},
symbol: 'circle',
symbolSize: 5,
data: charts.value[i],
};
lineY.push(data);
}
var option = {
title: {
text: '数据曲线',
textStyle: {
fontWeight: 'normal',
fontSize: 22,
color: '#F1F1F3',
},
left: '46%',
top: '1%',
},
backgroundColor: 'rgba(1, 22, 53, 1)',
tooltip: {
trigger: 'axis',
},
legend: {
top: '4%',
data: charts.names,
textStyle: {
fontSize: 14,
color: 'F1F1F3',
},
right: '4%',
},
grid: {
top: '10%',
left: '4%',
right: '4%',
bottom: '10%',
containLabel: true,
},
xAxis: {
show: true,
type: 'category',
boundaryGap: false,
data: charts.lineX,
axisLabel: {
textStyle: {
color: 'rgb(0,253,255,0.6)',
},
formatter: function (params) {
return params;
},
},
},
yAxis: {
show: true,
splitArea: {
show: true,
areaStyle: {
color: 'rgba(1, 22, 53, 1)',
},
},
name: charts.unit,
type: 'value',
axisLabel: {
formatter: '{value}',
textStyle: {
color: 'rgb(0,253,255,0.6)',
},
},
splitLine: {
lineStyle: {
color: 'rgb(23,255,243,0.3)',
},
},
axisLine: {
show: true,
lineStyle: {
color: 'rgb(0,253,255,0.6)',
},
},
},
series: lineY,
};
setInterval(() => {
myChart.setOption({
legend: {
selected: {
曲线1: false,
曲线2: false,
},
},
});
myChart.setOption({
legend: {
selected: {
曲线1: true,
曲线2: true,
},
},
});
}, 10000);