barChart.vue
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<template>
<div :class="className" :style="{height:height,width:width}"></div>
</template>
<script>
import echarts from 'echarts'
require('echarts/theme/macarons') // echarts theme
import {debounce} from '../../utils/debounce'
export default {
name: 'barChart',
props: {
className: {
type: String,
default: 'chart'
},
width: {
type: String,
default: '100%'
},
height: {
type: String,
default: '100%'
},
autoResize: {
type: Boolean,
default: true
},
chartData: {
type: Object,
required: true
}
},
data() {
return {
chart: null
}
},
watch: {
chartData: function () {
this.$nextTick(()=>{
this.initChart()
})
}
},
mounted() {
this.initChart()
if (this.autoResize) {
this.__resizeHandler = debounce(() => {
if (this.chart) {
this.chart.resize()
}
}, 100)
window.addEventListener('resize', this.__resizeHandler)
}
},
beforeDestroy() {
if (!this.chart) {
return
}
if (this.autoResize) {
window.removeEventListener('resize', this.__resizeHandler)
}
this.chart.dispose()
this.chart = null
},
methods: {
setOptions({yData} = {}) {
this.chart.setOption(
{
grid: {
top: 0,
left: 0,
right: '20',
bottom: -10,
containLabel: true
},
title:{show:false},
xAxis: {
show: false,//尽管显示false，但仍然占用空间containLabel为true的话[echarts bug]
nameGap:0
},
yAxis: [{
show: true,
nameLocation:'start',
//data: ['支付宝', '微信', '其它'],
data: [
{
value:'支付宝',
textStyle:{
color:'#01AEFE'
}
},
{
value:'微信',
textStyle:{
color:'#06C406'
}
},
{
value:'其它',
textStyle:{
color:'#FFAB00'
}
}
],//右侧Y轴值
inverse: true,
axisLine: {show: false},
splitLine: {show: false},
axisTick: {show: false },
axisLabel: {
//margin:-20,
// nameTextStyle:{
// align:'left'
// }
}
}, {
show: true,
inverse: true,
data: [
{
value:1000,
textStyle:{
color:'#01AEFE'
}
},
{
value:200,
textStyle:{
color:'#06C406'
}
},
{
value:300,
textStyle:{
color:'#FFAB00'
}
}
],//右侧Y轴值
axisLabel: {
textStyle: {fontSize: 12,},
},
axisLine: { show: false },
splitLine: { show: false},
axisTick: {show: false},
}],
series: [{
name: '条',
type: 'bar',
yAxisIndex: 0,
data: [1000,200,300],//百分比
barWidth: '40%',
itemStyle: {
normal: {
barBorderRadius: 16,
color: {
type: 'linear',
x: 0,
x1: 1,
colorStops: [{
offset: 0,
color: '#02ddff'
}, {
offset: 1,
color: '#00feff'
}]
}
},
},
label: {
normal: {show: false}
},
}, {
name: '框',
type: 'bar',
yAxisIndex: 1,
barGap: '-100%',
data: [1500,1500,1500],//百分比
barWidth: '40%',
itemStyle: {
normal: {
color: 'none',
borderColor: '#157ADB',
borderWidth: 0.5,
//barBorderRadius: 15,
}
}
}, ]
}
)
},
initChart() {
this.chart = echarts.init(this.$el)
this.setOptions(this.chartData)
},
}
}
</script>