uniapp使用echarts
1.下载资源包
https://echarts.apache.org/zh/download.html
2.引入资源包
将资源包放入项目内
3.代码示例
javascript
<template>
<div style="width:100%;height:500rpx" id="line" ref="line"></div>
</template>
<script>
import * as echarts from '@/config/echarts.min.js';
export default {
data() {
return {
chartDom: "",
myChart: "",
option: "",
};
},
// onLoad() {
// this.$nextTick(() => {
// this.chartDom = document.getElementById("main");
// this.myChart = echarts.init(this.chartDom);
// this.initChart();
// });
// },
mounted() {
this.$nextTick(() => {
this.initChart();
});
},
methods: {
initChart() {
this.chartDom = document.getElementById("line");
this.myChart = echarts.init(this.chartDom);
// return;
// this.chart = echarts.init(this.$el, "macarons");
this.option = {
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
}
},
legend: {},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: [{
type: 'category',
data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
}],
yAxis: [{
type: 'value'
}],
series: [{
name: 'Direct',
type: 'bar',
emphasis: {
focus: 'series'
},
data: [320, 332, 301, 334, 390, 330, 320]
},
{
name: 'Email',
type: 'bar',
stack: 'Ad',
emphasis: {
focus: 'series'
},
data: [120, 132, 101, 134, 90, 230, 210]
},
{
name: 'Union Ads',
type: 'bar',
stack: 'Ad',
emphasis: {
focus: 'series'
},
data: [220, 182, 191, 234, 290, 330, 310]
},
{
name: 'Video Ads',
type: 'bar',
stack: 'Ad',
emphasis: {
focus: 'series'
},
data: [150, 232, 201, 154, 190, 330, 410]
},
{
name: 'Search Engine',
type: 'bar',
data: [862, 1018, 964, 1026, 1679, 1600, 1570],
emphasis: {
focus: 'series'
},
markLine: {
lineStyle: {
type: 'dashed'
},
data: [
[{
type: 'min'
}, {
type: 'max'
}]
]
}
},
{
name: 'Baidu',
type: 'bar',
barWidth: 5,
stack: 'Search Engine',
emphasis: {
focus: 'series'
},
data: [620, 732, 701, 734, 1090, 1130, 1120]
},
// {
// name: 'Google',
// type: 'bar',
// stack: 'Search Engine',
// emphasis: {
// focus: 'series'
// },
// data: [120, 132, 101, 134, 290, 230, 220]
// },
// {
// name: 'Bing',
// type: 'bar',
// stack: 'Search Engine',
// emphasis: {
// focus: 'series'
// },
// data: [60, 72, 71, 74, 190, 130, 110]
// },
// {
// name: 'Others',
// type: 'bar',
// stack: 'Search Engine',
// emphasis: {
// focus: 'series'
// },
// data: [62, 82, 91, 84, 109, 110, 120]
// }
]
};
this.option && this.myChart.setOption(this.option);
},
},
}
</script>
<style>
</style>
注意事项
div中的id 需要对应document中的id,且最好是唯一的,不重复的