echarts 折线组件
echarts 折线组件
<template>
<div class="lineChartsTemplate" :id="chartsId"></div>
</template>
<script>
export default {
name: "lineChartsTemplate",
components: {},
props: {
xData: {
type: Array,
default: () => [],
},
yData: {
type: Array,
default: () => [],
},
lineColor: {
type: String,
default: "#F1924E",
},
title: {
type: String,
default: "",
},
chartsId: {
type: String,
default: "",
},
},
watch: {
xData(newValue, oldValue) {
if (newValue) {
this.initLineChartsTemplate();
}
},
},
data() {
return {
myChart: null,
};
},
methods: {
initLineChartsTemplate() {
let option = {
tooltip: {
trigger: "axis",
axisPointer: {
type: "line", // 默认为直线，可选为：'line' | 'shadow'
},
borderColor: this.lineColor, // 边框颜色
}, // 坐标轴指示器配置
title: {
text: this.title,
left: "center",
top: "5%",
textStyle: {
color: "#000",
fontSize: 14,
align: "center",
},
},
textStyle: {
color: "#333333", // xy轴的提示文字颜色，不包含背景刻度线
},
color: [this.lineColor],
grid: {
top: "20%",
left: "50px",
right: "20px",
bottom: "35px",
},
xAxis: [
{
type: "category",
data: this.xData,
axisLine: {
show: true,
lineStyle: {
color: "#333333",
// width: 0,
type: "solid",
}, // x轴线的颜色以及宽度
},
// axisLabel: {
// show: true,
// textStyle: {
// color: "rgba(255, 255, 255, 0.3)",
// }
// }, // x轴文字的配置
splitLine: {
show: false,
lineStyle: {}, // 分割线配置
},
axisTick: {
show: false,
}, // x轴的刻度线
},
],
yAxis: [
{
type: "value",
splitLine: {
show: true,
lineStyle: {
color: "#333333",
opacity: 0.1,
}, // 设置横向的线的颜色
},
axisLabel: {
show: true,
margin: 20,
// textStyle: {
// color: "rgba(255, 255, 255, 0.3)",
// }, // y轴的字体配置
},
},
],
series: [
{
data: this.yData,
type: "line",
smooth: true,
},
],
};
this.myChart = this.$echarts.init(document.getElementById(this.chartsId));
this.myChart.setOption(option);
window.addEventListener("resize", () => {
this.myChart.resize();
});
},
},
created() {},
mounted() {
this.initLineChartsTemplate();
},
beforeDestroy() {
if (this.myChart) {
this.myChart.dispose();
}
},
};
</script>
<style lang="scss" scoped>
.lineChartsTemplate {
width: 100%;
height: 100%;
}
</style>
父组件中使用
假数据版
<div class="trendAnalysis-charts" v-if="!isShowTable">
<div id="myChartBox1" class="charts">
<lineChartsTemplate ref="lineChartsTemplate"
:chartsId="'charts1'"
:title="'平均数据'"
:lineColor="'#1492FF'"
:xData="[1, 2, 3, 4, 5 ,6 , 6,2]"
:yData="[12, 3, 23, 2, 1, 35, 21 ,6]"
/>
</div>
<div id="myChartBox2" class="charts">
<lineChartsTemplate ref="lineChartsTemplate"
:chartsId="'charts2'"
:title="'行程时间'"
:xData="[1, 2, 3, 4, 5 ,6 , 6,2]"
:yData="[12, 3, 23, 14, 66, 35, 1 ,6]"
/>
</div>
<div id="myChartBox3" class="charts">
<lineChartsTemplate ref="lineChartsTemplate"
:chartsId="'charts3'"
:title="'TTI（行程时间比）'"
:lineColor="'#1492FF'"
:xData="[1, 2, 3, 4, 5 ,6 , 6,2]"
:yData="[12, 3, 23, 125, 5, 35, 4 ,6]"
/>
</div>
<div id="myChartBox4" class="charts">
<lineChartsTemplate ref="lineChartsTemplate"
:chartsId="'charts4'"
:title="'拥堵指数'"
:xData="[1, 2, 3, 4, 5 ,6 , 6,2]"
:yData="[12, 3, 23, 125, 66, 35, 123 ,6]"
/>
</div>
</div>
import lineChartsTemplate from './lineChartsTemplate'
components: {
lineChartsTemplate
},
// 直接替换 xData yData title chartsId lineColor 即可
动态获取数据版
<div class="chartsPage-charts">
<div class="charts" v-for="(item, index) in chartsData" :key="index">
<lineChartsTemplate
ref="lineChartsTemplate"
:charts-id="'charts' + index"
:title="item.title"
:line-color="item.lineColor"
:x-data="item.xData"
:y-data="item.yData"
></lineChartsTemplate>
</div>
</div>
import lineChartsTemplate from "@/views/statisticAnalysis/trendAnalysis/lineChartsTemplate.vue";
import { getRoadTrendChart } from "@/api/xxx"; // 接口
components: {
lineChartsTemplate,
},
data() {
return {
chartsData: [
{
title: "平均速度",
lineColor: "#1492FF",
xData: [],
yData: [],
},
{
title: "行驶时间",
lineColor: "#1492FF",
xData: [],
yData: [],
},
{
title: "延时指数",
lineColor: "#1492FF",
xData: [],
yData: [],
},
{
title: "拥堵指数",
xData: [],
yData: [],
},
{
title: "流量",
xData: [],
yData: [],
},
{
title: "饱和度",
xData: [],
yData: [],
},
],
};
},
methods: {
getChartsData() {
let { queryAllTime, ...obj } = this.paginationConfig;
getRoadTrendChart(obj).then((res) => {
this.chartsData.forEach((item, index) => {
switch (item.title) {
case "平均速度":
item.xData = res.data.avgSpeedChart[1];
item.yData = res.data.avgSpeedChart[0];
break;
case "行驶时间":
item.xData = res.data.driveTimeChart[1];
item.yData = res.data.driveTimeChart[0];
break;
case "延时指数":
item.xData = res.data.driveTimeRatioChart[1];
item.yData = res.data.driveTimeRatioChart[0];
break;
case "拥堵指数":
item.xData = res.data.normChart[1];
item.yData = res.data.normChart[0];
break;
case "流量":
item.xData = res.data.driveFlowChart[1];
item.yData = res.data.driveFlowChart[0];
break;
case "饱和度":
item.xData = res.data.saturationChart[1];
item.yData = res.data.saturationChart[0];
break;
}
});
});
},
},
created() {
this.getChartsData();
},
<style lang="scss" scoped>
.chartsPage {
&-charts {
height: calc(100vh - 236px);
display: flex;
justify-content: space-between;
flex-wrap: wrap;
.charts {
width: calc(33% - 8px);
height: calc(50% - 10px);
}
}
}
</style>
// 数据格式如下：
{
"code": 1,
"message": "success",
"data": {
"avgSpeedChart": [
[
null,
null,
null,
null,
22.8,
24.98,
26.79,
27.6,
26.39,
27.71,
29.66,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null
],
[
"01/01",
"01/02",
"01/03",
"01/04",
"01/05",
"01/06",
"01/07",
"01/08",
"01/09",
"01/10",
"01/11",
"01/12",
"01/13",
"01/14",
"01/15",
"01/16",
"01/17",
"01/18",
"01/19",
"01/20",
"01/21",
"01/22",
"01/23",
"01/24",
"01/25",
"01/26",
"01/27",
"01/28",
"01/29",
"01/30",
"01/31"
]
],
"driveTimeChart": [
[
null,
null,
null,
null,
243.96,
546.12,
489.45,
491.25,
539.62,
411.25,
16.28,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null
],
[
"01/01",
"01/02",
"01/03",
"01/04",
"01/05",
"01/06",
"01/07",
"01/08",
"01/09",
"01/10",
"01/11",
"01/12",
"01/13",
"01/14",
"01/15",
"01/16",
"01/17",
"01/18",
"01/19",
"01/20",
"01/21",
"01/22",
"01/23",
"01/24",
"01/25",
"01/26",
"01/27",
"01/28",
"01/29",
"01/30",
"01/31"
]
],
"driveTimeRatioChart": [
[
null,
null,
null,
null,
0.74,
1.27,
1.49,
1.47,
1.53,
1.46,
1.37,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null
],
[
"01/01",
"01/02",
"01/03",
"01/04",
"01/05",
"01/06",
"01/07",
"01/08",
"01/09",
"01/10",
"01/11",
"01/12",
"01/13",
"01/14",
"01/15",
"01/16",
"01/17",
"01/18",
"01/19",
"01/20",
"01/21",
"01/22",
"01/23",
"01/24",
"01/25",
"01/26",
"01/27",
"01/28",
"01/29",
"01/30",
"01/31"
]
],
"normChart": [
[
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null
],
[
"01/01",
"01/02",
"01/03",
"01/04",
"01/05",
"01/06",
"01/07",
"01/08",
"01/09",
"01/10",
"01/11",
"01/12",
"01/13",
"01/14",
"01/15",
"01/16",
"01/17",
"01/18",
"01/19",
"01/20",
"01/21",
"01/22",
"01/23",
"01/24",
"01/25",
"01/26",
"01/27",
"01/28",
"01/29",
"01/30",
"01/31"
]
],
"driveFlowChart": [
[
null,
null,
null,
null,
13017,
0,
0,
0,
1857,
12917,
59425,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null
],
[
"01/01",
"01/02",
"01/03",
"01/04",
"01/05",
"01/06",
"01/07",
"01/08",
"01/09",
"01/10",
"01/11",
"01/12",
"01/13",
"01/14",
"01/15",
"01/16",
"01/17",
"01/18",
"01/19",
"01/20",
"01/21",
"01/22",
"01/23",
"01/24",
"01/25",
"01/26",
"01/27",
"01/28",
"01/29",
"01/30",
"01/31"
]
],
"saturationChart": [
[
null,
null,
null,
null,
0.09,
0.0,
0.0,
0.0,
0.01,
0.06,
0.23,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null
],
[
"01/01",
"01/02",
"01/03",
"01/04",
"01/05",
"01/06",
"01/07",
"01/08",
"01/09",
"01/10",
"01/11",
"01/12",
"01/13",
"01/14",
"01/15",
"01/16",
"01/17",
"01/18",
"01/19",
"01/20",
"01/21",
"01/22",
"01/23",
"01/24",
"01/25",
"01/26",
"01/27",
"01/28",
"01/29",
"01/30",
"01/31"
]
]
}
}