let bgColor = '#fff'; //背景颜色
let color = ['#FF58F4', '#36CE9E', '#FFC005', '#FF515A', '#8B5CFF', '#00CA69'];
let echartData = [
{
name: '1',
value1: 100,
value2: 5,
},
{
name: '2',
value1: 138,
value2: 10,
},
{
name: '3',
value1: 350,
value2: 20,
},
{
name: '4',
value1: 173,
value2: 30,
},
{
name: '5',
value1: 180,
value2: 0,
},
{
name: '6',
value1: 150,
value2: 5,
},
{
name: '7',
value1: 180,
value2: 6,
},
{
name: '8',
value1: 230,
value2: 8,
},
{
name: '9',
value1: 130,
value2: 16,
},
{
name: '10',
value1: 488,
value2: 14,
},
{
name: '11',
value1: 366,
value2: 22,
},
{
name: '12',
value1: 544,
value2: 33,
},
]; //数据
let y_max = 800; //设置y轴最大值
let y_min = 0; //设置y轴最小值
let xAxisData = echartData.map((v) => v.name);
// ["1", "2", "3", "4", "5", "6", "7", "8","9","10","11","12"]
let yAxisData1 = echartData.map((v) => v.value1);
// [100, 138, 350, 173, 180, 150, 180, 230,355,244,122,023]
let yAxisData2 = echartData.map((v) => v.value2);
// [233, 233, 200, 180, 199, 233, 210, 180,147,158,254,888]
// 转化函数
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)
)},${opacity})`;
}
return rgbaColor;
};
option = {
// 底部标题
title: {
text: '月河流过闸流量',
textStyle: {
color: '#333333',
fontWeight: 600,
fontFamily: 'MicrosoftYaHeiSemibold',
fontSize: 14,
},
left: 'center',
bottom: '20',
},
backgroundColor: bgColor,
color: color,
legend: {
top: '0',
left: '0',
itemGap: 40,
itemWidth: 13,
itemHeight: 12,
textStyle: {
fontSize: 12,
},
data: [
{
name: '水位',
icon: 'roundRect',
},
{
name: '流量',
icon: 'roundRect',
},
],
},
tooltip: {
// trigger: 'item',
// axisPointer: { // 坐标轴指示器，坐标轴触发有效
// type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'
// },
// 浮窗 样式
trigger: 'axis',
// formatter: function (params) {
// let html = '';
// params.forEach((v) => {
// console.log(v);
// html += `
// <span style="color:#5355FF;">${v.value}</span>
// `;
// });
// return html;
// },
// 设置内边距为 10
padding: 10,
textStyle: {
fontWeight: 600,
fontFamily: 'MicrosoftYaHeiSemibold',
fontSize: 14,
color: '#5355FF',
},
extraCssText: 'background: #fff; border-radius: 4px;box-shadow: 0px 2px 10px 0px rgba(0,0,0,0.12);;',
// axisPointer: {
// type: 'none',
// shadowStyle: {
// color: '#ffffff',
// shadowColor: 'rgba(225,225,225,1)',
// shadowBlur: 5,
// },
// },
axisPointer: {
type: 'cross',
label: {
formatter: function (params) {
if (params.seriesData.length === 0) {
window.mouseCurValue = params.value;
}
},
},
},
formatter: function (params) {
let res = '';
console.log('params', params);
params.forEach((v) => {
console.log(v);
if (v.data >= window.mouseCurValue) {
res = v.data + '<br/>';
}
});
return res;
},
},
grid: {
top: 100,
containLabel: true,
},
xAxis: [
{
type: 'category',
boundaryGap: false,
axisTick: false,
axisLabel: {
formatter: '{value}月',
textStyle: {
color: '#333',
},
},
axisLine: {
lineStyle: {
color: '#395EFC30',
},
},
data: xAxisData,
},
],
yAxis: [
{
type: 'value',
name: '过闸流量(m³)',
scale: true,
max: y_max,
min: y_min,
splitNumber: 5,
boundaryGap: [0.2, 0.2],
axisLabel: {
textStyle: {
color: '#666',
},
},
nameTextStyle: {
color: '#33333360',
fontSize: 12,
lineHeight: 20,
fontWeight: 500,
},
splitLine: {
lineStyle: {
type: 'solid',
color: '#E9E9E9',
},
},
axisLine: {
show: true,
lineStyle: {
color: '#395EFC30',
},
},
axisTick: {
show: false,
},
},
{
type: 'value',
name: 'm',
scale: true,
max: 40,
min: 0,
splitNumber: 5,
boundaryGap: [0.2, 0.2],
axisLabel: {
textStyle: {
color: '#666',
},
},
nameTextStyle: {
color: '#33333360',
fontSize: 12,
lineHeight: 20,
fontWeight: 500,
},
splitLine: {
lineStyle: {
type: 'solid',
color: '#E9E9E9',
},
},
axisLine: {
show: true,
lineStyle: {
color: '#395EFC30',
},
},
axisTick: {
show: false,
},
},
],
series: [
{
name: '2018',
type: 'line',
smooth: false,
// showSymbol: false,/
symbolSize: 0.01,
zlevel: 3,
lineStyle: {
normal: {
color: color[0],
shadowBlur: 3,
shadowColor: hexToRgba(color[0], 0.5),
shadowOffsetY: 1,
},
},
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(
0,
0,
0,
1,
[
{
offset: 0,
color: hexToRgba(color[0], 0.3),
},
{
offset: 0.5,
color: hexToRgba(color[0], 0.1),
},
{
offset: 1,
color: hexToRgba(color[0], 0),
},
],
false
),
shadowColor: hexToRgba(color[0], 0.1),
shadowBlur: 10,
},
},
data: yAxisData1,
},
{
name: '2019',
type: 'line',
smooth: false,
yAxisIndex: 1,
// showSymbol: false,/
symbolSize: 0.01,
zlevel: 3,
lineStyle: {
normal: {
color: color[1],
shadowBlur: 3,
shadowColor: hexToRgba(color[1], 0.5),
shadowOffsetY: 1,
},
},
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(
0,
0,
0,
1,
[
{
offset: 0,
color: hexToRgba(color[1], 0.3),
},
{
offset: 0.5,
color: hexToRgba(color[1], 0.1),
},
{
offset: 1,
color: hexToRgba(color[1], 0),
},
],
false
),
shadowColor: hexToRgba(color[1], 0.1),
shadowBlur: 10,
},
},
data: yAxisData2,
},
],
};