配置项如下
let bgColor = "#040811";
let color = [
"#0090FF",
"#36CE9E",
"#FFC005",
"#FF515A",
"#8B5CFF",
"#00CA69"
];
let echartData = [{
name: "1",
value1: 100,
value2: 233
},
{
name: "2",
value1: 138,
value2: 233
},
{
name: "3",
value1: 350,
value2: 200
},
{
name: "4",
value1: 173,
value2: 180
},
{
name: "5",
value1: 180,
value2: 199
},
{
name: "6",
value1: 150,
value2: 233
},
{
name: "7",
value1: 180,
value2: 210
},
{
name: "8",
value1: 230,
value2: 180
}
];
let legendItem = ['电耗(kmh)','燃耗(kg)'];
let xAxisData = echartData.map(v => v.name);
// ["1", "2", "3", "4", "5", "6", "7", "8"]
let yAxisData1 = echartData.map(v => v.value1);
// [100, 138, 350, 173, 180, 150, 180, 230]
let yAxisData2 = echartData.map(v => v.value2);
// [233, 233, 200, 180, 199, 233, 210, 180]
const hexToRgba = (hex, opacity) => {
let rgbaColor = "";
let reg = /^#[\da-f]{6}$/i;
if (reg.test(hex)) {
rgbaColor = `rgba(${parseInt("0x" + hex.slice(1, 3))},${parseInt(
"0x" + hex.slice(3, 5)
)},${parseInt("0x" + hex.slice(5, 7))},${opacity})`;
}
return rgbaColor;
}
option = {
backgroundColor: bgColor,
color: color,
legend: {
right: 10,
top: 10,
data: legendItem,
textStyle: {
color: '#00DEFF',
},
},
// calculable: true,
tooltip: {
trigger: "axis",
formatter: function(params) {
let html = '';
params.forEach(v => {
console.log(v)
html += `<div style="color: #666;font-size: 14px;line-height: 24px">
<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${color[v.componentIndex]};"></span>
${v.seriesName}.${v.name}
<span style="color:${color[v.componentIndex]};font-weight:700;font-size: 18px">${v.value}</span>
万元`;
})
return html
},
extraCssText: 'background: #fff; border-radius: 0;box-shadow: 0 0 3px rgba(0, 0, 0, 0.2);color: #333;',
// axisPointer: {
// type: 'shadow',
// shadowStyle: {
// // color: '#ffffff',
// shadowColor: 'rgba(225,225,225,1)',
// shadowBlur: 5
// }
// }
},
grid: {
top: 100,
containLabel: true
},
xAxis: [{
type: 'category',
axisTick: {
show: false
},
axisLine: {
show: false,
lineStyle: {
color: '#0696f9',
}
},
axisLabel: {
inside: false,
textStyle: {
color: 'rgba(255, 255, 255,0.7)', // x轴颜色
fontWeight: 'normal',
fontSize: '14',
lineHeight: 22
}
},
data: xAxisData
}],
yAxis: [{
type: "value",
name: '单位:万千瓦时',
axisLabel: {
textStyle: {
color: "rgba(255, 255, 255,0.7)"
}
},
nameTextStyle: {
color: "rgba(255, 255, 255,0.7)",
fontSize: 12,
lineHeight: 40
},
splitLine: {
lineStyle: {
type: "dashed",
color: "rgba(255, 255, 255,0.5)"
}
},
axisLine: {
show: false
},
axisTick: {
show: false
}
}],
series: [{
name: legendItem[0],
type: "line",
smooth: true, //是否平滑
// showSymbol: false,/
symbolSize: 8,
zlevel: 3,
lineStyle: {
normal: {
color: color[0],
shadowBlur: 3,
shadowColor: hexToRgba(color[0], 0.5),
shadowOffsetY: 8
}
},
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(
0,
0,
0,
1,
[{
offset: 0,
color: hexToRgba(color[0], 0.3)
},
{
offset: 1,
color: hexToRgba(color[0], 0.1)
}
],
false
),
shadowColor: hexToRgba(color[0], 0.1),
shadowBlur: 10
}
},
data: yAxisData1
}, {
name: legendItem[1],
type: "line",
smooth: true,
// showSymbol: false,
symbolSize: 8,
zlevel: 3,
lineStyle: {
normal: {
color: color[1],
shadowBlur: 3,
shadowColor: hexToRgba(color[1], 0.5),
shadowOffsetY: 8
}
},
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(
0,
0,
0,
1,
[{
offset: 0,
color: hexToRgba(color[1], 0.3)
},
{
offset: 1,
color: hexToRgba(color[1], 0.1)
}
],
false
),
shadowColor: hexToRgba(color[1], 0.1),
shadowBlur: 10
}
},
data: yAxisData2
}]
};