index.vue
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<template>
<div class="chart-container app-container nohead">
<div id="chart" style="height:530px;margin-top:30px;"></div>
</div>
</template>
<script>
import echarts from 'echarts'
import resize from '../mixins/resize'
export default {
name: 'extend-graphDemo-echartsBarAcross',
mixins: [resize],
data() {
return {
chart: null,
option: {
title: {
text: '世界人口总量',
subtext: '网络数据'
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
}
},
legend: {
data: ['2017年', '2018年']
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: {
type: 'value',
boundaryGap: [0, 0.01]
},
yAxis: {
type: 'category',
data: ['巴西', '印尼', '美国', '印度', '中国', '世界人口(人)']
},
series: [
{
name: '2017年',
type: 'bar',
data: [205290000, 257740000, 322760000, 1304200000, 1405372834, 7500000000]
},
{
name: '2018年',
type: 'bar',
data: [210867954, 266794980, 326766748, 1354051854, 1394102196, 7577908055]
}
]
}
}
},
mounted() {
this.initChart()
},
beforeDestroy() {
if (!this.chart) {
return
}
this.chart.dispose()
this.chart = null
},
methods: {
initChart() {
this.chart = echarts.init(document.getElementById('chart'))
this.chart.setOption(this.option)
}
}
}
</script>