【ECharts】折线图
2023-12-20 19:34:29
参考：
Echarts官网
Echarts 配置项
折线图1
带X轴、Y轴标记线，其中X轴是’category’ 类目轴，适用于离散的类目数据。
let myChart = echarts.init(this.$refs.line_chart2);
let yList = [400, 500, 600, 800, 1200, 1500, 1300, 900, 700, 600, 500];
let xList = ['n-5', 'n-4', 'n-3', 'n-2', 'n-1', 'n', 'n+1', 'n+2', 'n+3', 'n+4', 'n+5'];
let option = {
title: {
text: '折线图2',
},
tooltip: { show: true },
xAxis: {
type: 'category',
trigger: 'axis',
axisPointer: {
type: 'cross',
},
data: xList,
},
yAxis: {
type: 'value',
//网格线
splitLine: {
lineStyle: {
type: 'dashed', //设置网格线类型 dotted：虚线 solid:实线
},
},
},
series: [
{
type: 'line',
smooth: true,
symbolSize: 6,
symbol: 'circle',
data: yList,
color: '#FFC310',
//区域填充样式
areaStyle: {
//线性渐变，前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’，则该四个值是绝对像素位置。
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(246,198,56, 0.6)',
},
{
offset: 1,
color: 'rgba(246,198,56, 0)',
},
]),
},
markLine: {
silent: true,
symbol: ['none', 'none'],
lineStyle: {
type: 'dashed',
dashOffset: 1,
width: 1,
opacity: 0.6,
},
data: [
{
name: 'x轴标记线',
xAxis: 'n',
label: {
formatter: '{b}：{c}',
},
lineStyle: {
color: '#0050FF',
},
},
{
name: 'y轴标记线',
yAxis: 800,
label: {
formatter: '{b}：{c}',
position: 'insideEndTop',
},
lineStyle: {
color: '#00C078',
},
},
],
},
},
],
};
myChart.setOption(option);
折线图2
带X轴、Y轴标记线，其中’value’ 数值轴，适用于连续数据。
let myChart = echarts.init(this.$refs.line_chart3);
let intervalNum = 2;
// 数据类型为二维数组
let dataArray = [
[0, 400],
[2, 500],
[4, 800],
[5, 1200],
[7, 400],
[8, 500],
[10, 400],
[12, 500],
];
let option = {
title: {
text: '折线图2',
},
tooltip: {
show: true,
trigger: 'axis',
axisPointer: {
type: 'cross',
},
formatter: '{c}',
},
xAxis: {
type: 'value',
axisTick: {
// 文字对准刻度
alignWithLabel: true,
color: '#C1C7D0',
},
minInterval: intervalNum,
maxssInterval: intervalNum,
},
yAxis: {
type: 'value',
//网格线
splitLine: {
lineStyle: {
type: 'dashed', //设置网格线类型 dotted：虚线 solid:实线
},
},
},
series: [
{
type: 'line',
smooth: true,
symbolSize: 6,
symbol: 'circle',
data: dataArray,
color: '#FFC310',
//区域填充样式
areaStyle: {
//线性渐变，前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’，则该四个值是绝对像素位置。
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(246,198,56, 0.6)',
},
{
offset: 1,
color: 'rgba(246,198,56, 0)',
},
]),
},
markLine: {
silent: true,
symbol: ['none', 'none'],
lineStyle: {
color: '#FFC310',
type: 'dashed',
dashOffset: 1,
width: 1,
opacity: 0.6,
},
data: [
{
name: 'x轴标记线',
xAxis: 7.2,
label: {
formatter: '{b}：{c}',
},
lineStyle: {
color: '#0050FF',
},
},
{
name: 'y轴标记线',
yAxis: 800,
label: {
formatter: '{b}：{c}',
position: 'insideEndTop',
},
lineStyle: {
color: '#00C078',
},
},
],
},
},
],
};
myChart.setOption(option);
折线图3
多条折线图
let myChart = echarts.init(this.$refs.line_chart4);
let option = {
title: {
text: '折线图3',
},
tooltip: {
trigger: 'axis',
valueFormatter: value => value + '个',
},
legend: {
data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine'],
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true,
},
toolbox: {
feature: {
saveAsImage: {},
},
},
xAxis: {
type: 'category',
boundaryGap: false,
data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
},
yAxis: {
type: 'value',
},
series: [
{
name: 'Email',
type: 'line',
stack: 'Total',
data: [120, 132, 101, 134, 90, 230, 210],
},
{
name: 'Union Ads',
type: 'line',
stack: 'Total',
data: [220, 182, 191, 234, 290, 330, 310],
},
{
name: 'Video Ads',
type: 'line',
stack: 'Total',
data: [150, 232, 201, 154, 190, 330, 410],
},
{
name: 'Direct',
type: 'line',
stack: 'Total',
data: [320, 332, 301, 334, 390, 330, 320],
},
{
name: 'Search Engine',
type: 'line',
stack: 'Total',
data: [820, 932, 901, 934, 1290, 1330, 1320],
},
],
};
myChart.setOption(option);
示例
<!--
* @Description:
* @Author: HMM
* @Date: 2023-05-22 10:49:48
* @FilePath: \vue-antd-project2\src\views\LineChart.vue
-->
<template>
<div class="lineChart">
<div ref="line_chart1" style="width: 100%; height: 500px"></div>
<div ref="line_chart2" style="width: 100%; height: 500px"></div>
<div ref="line_chart3" style="width: 100%; height: 500px"></div>
<div ref="line_chart4" style="width: 100%; height: 500px"></div>
<br />
</div>
</template>
<script>
import * as echarts from 'echarts';
export default {
methods: {
initLineChart1() {
let myChart = echarts.init(this.$refs.line_chart1);
let xData = ['9:00', '11:00', '', '15:00', '17:00', '', '20:00'];
let valueData = [6.0, 8.5, 7.6, 3.5, 10.0, 9.5, 11.0];
let option = {
title: [
{
text: '恭喜您超过50%的组员！',
top: '0',
left: '20',
textStyle: {
color: '#FFA000',
fontSize: 13,
},
},
],
grid: {
top: '50',
left: '20',
right: '20',
bottom: '8%',
containLabel: true,
},
xAxis: [
{
type: 'category',
boundaryGap: false,
axisLine: { show: false },
axisLabel: {
//坐标轴刻度标签的相关设置
textStyle: {
color: '#000000',
margin: 15,
},
},
axisTick: { show: false },
data: xData,
},
],
yAxis: [
{
type: 'value',
// min: 1,
// max: 100,
splitLine: { show: false },
axisLine: { show: false },
axisLabel: { show: false },
axisTick: { show: false },
},
],
series: [
{
name: '金额',
type: 'line',
smooth: true, //是否平滑曲线显示
symbol: 'none',
color: '#1874FF',
//区域填充样式
areaStyle: {
color: 'rgba(24,116,255, 0.2)',
shadowColor: 'rgba(24,116,255, 0.9)',
shadowBlur: 20,
},
data: valueData,
markLine: {
silent: true,
symbol: ['none', 'none'],
lineStyle: {
width: 2,
type: 'dotted',
color: '#E9E9E9',
},
data: [
{
name: '组均',
yAxis: 8,
label: {
position: 'insideStartTop',
formatter: '组均：{c} ',
},
},
{
name: '我的',
yAxis: 10,
label: {
position: 'insideStartTop',
formatter: '我的：{c} ',
},
},
{
name: '测试',
yAxis: 100,
label: {
position: 'insideStartTop',
formatter: '测试：{c} ',
},
},
],
},
},
],
};
myChart.setOption(option);
},
initLineChart2() {
let myChart = echarts.init(this.$refs.line_chart2);
let yList = [400, 500, 600, 800, 1200, 1500, 1300, 900, 700, 600, 500];
let xList = ['n-5', 'n-4', 'n-3', 'n-2', 'n-1', 'n', 'n+1', 'n+2', 'n+3', 'n+4', 'n+5'];
let option = {
title: {
text: '折线图1',
},
tooltip: { show: true },
xAxis: {
type: 'category',
trigger: 'axis',
axisPointer: {
type: 'cross',
},
data: xList,
},
yAxis: {
type: 'value',
//网格线
splitLine: {
lineStyle: {
type: 'dashed', //设置网格线类型 dotted：虚线 solid:实线
},
},
},
series: [
{
type: 'line',
smooth: true,
symbolSize: 6,
symbol: 'circle',
data: yList,
color: '#FFC310',
//区域填充样式
areaStyle: {
//线性渐变，前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’，则该四个值是绝对像素位置。
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(246,198,56, 0.6)',
},
{
offset: 1,
color: 'rgba(246,198,56, 0)',
},
]),
},
markLine: {
silent: true,
symbol: ['none', 'none'],
lineStyle: {
type: 'dashed',
dashOffset: 1,
width: 1,
opacity: 0.6,
},
data: [
{
name: 'x轴标记线',
xAxis: 'n',
label: {
formatter: '{b}：{c}',
},
lineStyle: {
color: '#0050FF',
},
},
{
name: 'y轴标记线',
yAxis: 800,
label: {
formatter: '{b}：{c}',
position: 'insideEndTop',
},
lineStyle: {
color: '#00C078',
},
},
],
},
},
],
};
myChart.setOption(option);
},
initLineChart3() {
let myChart = echarts.init(this.$refs.line_chart3);
let intervalNum = 2;
let dataArray = [
[0, 400],
[2, 500],
[4, 800],
[5, 1200],
[7, 400],
[8, 500],
[10, 400],
[12, 500],
];
let option = {
title: {
text: '折线图2',
},
tooltip: {
show: true,
trigger: 'axis',
axisPointer: {
type: 'cross',
},
formatter: '{c}',
},
xAxis: {
type: 'value',
axisTick: {
// 文字对准刻度
alignWithLabel: true,
color: '#C1C7D0',
},
minInterval: intervalNum,
maxssInterval: intervalNum,
},
yAxis: {
type: 'value',
//网格线
splitLine: {
lineStyle: {
type: 'dashed', //设置网格线类型 dotted：虚线 solid:实线
},
},
},
series: [
{
type: 'line',
smooth: true,
symbolSize: 6,
symbol: 'circle',
data: dataArray,
color: '#FFC310',
//区域填充样式
areaStyle: {
//线性渐变，前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’，则该四个值是绝对像素位置。
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(246,198,56, 0.6)',
},
{
offset: 1,
color: 'rgba(246,198,56, 0)',
},
]),
},
markLine: {
silent: true,
symbol: ['none', 'none'],
lineStyle: {
color: '#FFC310',
type: 'dashed',
dashOffset: 1,
width: 1,
opacity: 0.6,
},
data: [
{
name: 'x轴标记线',
xAxis: 7.2,
label: {
formatter: '{b}：{c}',
},
lineStyle: {
color: '#0050FF',
},
},
{
name: 'y轴标记线',
yAxis: 800,
label: {
formatter: '{b}：{c}',
position: 'insideEndTop',
},
lineStyle: {
color: '#00C078',
},
},
],
},
},
],
};
myChart.setOption(option);
},
initLineChart4() {
let myChart = echarts.init(this.$refs.line_chart4);
let option = {
title: {
text: '折线图3',
},
tooltip: {
trigger: 'axis',
valueFormatter: value => value + '个',
},
legend: {
data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine'],
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true,
},
toolbox: {
feature: {
saveAsImage: {},
},
},
xAxis: {
type: 'category',
boundaryGap: false,
data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
},
yAxis: {
type: 'value',
},
series: [
{
name: 'Email',
type: 'line',
stack: 'Total',
data: [120, 132, 101, 134, 90, 230, 210],
},
{
name: 'Union Ads',
type: 'line',
stack: 'Total',
data: [220, 182, 191, 234, 290, 330, 310],
},
{
name: 'Video Ads',
type: 'line',
stack: 'Total',
data: [150, 232, 201, 154, 190, 330, 410],
},
{
name: 'Direct',
type: 'line',
stack: 'Total',
data: [320, 332, 301, 334, 390, 330, 320],
},
{
name: 'Search Engine',
type: 'line',
stack: 'Total',
data: [820, 932, 901, 934, 1290, 1330, 1320],
},
],
};
myChart.setOption(option);
},
},
mounted() {
this.initLineChart1();
this.initLineChart2();
this.initLineChart3();
this.initLineChart4();
},
};
</script>
<style style="less" scoped></style>
文章来源:https://blog.csdn.net/Trista_1999/article/details/135115114
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本文来自互联网用户投稿，该文观点仅代表作者本人，不代表本站立场。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。 如若内容造成侵权/违法违规/事实不符，请联系我的编程经验分享网邮箱：veading@qq.com进行投诉反馈，一经查实，立即删除！