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<template>
<div id="reportCharts_id" style="width: 100%;height:280px;">
</div>
</template>
<script>
export default {
name: "reportCharts",
components: {
},
props: {
title: {
type: String,
default () {
return ''
}
},
subtitle: {
type: String,
default () {
return ''
}
},
value: {
type: Array,
default () {
return []
}
}
},
data () {
return {
myChart: null,
data: [],
count: [],
}
},
created () {
if (!!this.value) {
this.value.forEach(p => {
this.data.push(p.name)
this.count.push(p.value)
})
}
},
mounted () {
this.$nextTick(() => {
var timer = setTimeout(() => {
this.drawChart();
clearInterval(timer);
}, 0)
})
},
methods: {
drawChart () {
this.myChart = this.$echarts.init(document.getElementById("reportCharts_id"))
window.addEventListener('resize', () => { this.myChart.resize() })
let option = {
color: ['#61a0a8'],
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
}
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: [
{
type: 'category',
data: this.data,
// -----------------------------------------------------横坐标倾斜显示
axisLabel: {
interval: 0,
rotate: 20 //倾斜的程度
},
// -----------------------------------------------------横坐标倾斜显示
axisTick: {
alignWithLabel: true
}
}
],
yAxis: [
{
axisTick: {
show: false
},
axisLine: {
show: false, //不显示坐标轴线
},
// minInterval: 10
}
],
title: {
text: this.title,
subtext: this.subtitle,
x: 'center',
y: 'top',
textAlign: 'center'
},
series: [
{
name: '项目数',
type: 'bar',
barWidth: '60%',
data: this.count,
label: {
show: true,
position: 'top',
color: '#333',
fontSize: '12px',
formatter: '{c}'
}
}
]
};
this.myChart.setOption(option, true)
this.myChart.resize();
},
},
beforeDestroy () {
window.removeEventListener("resize", () => { this.myChart.resize(); })
},
watch: {
value: {
handler (value) {
if (value && value.length > 0) {
this.data = []
this.count = []
value.forEach(p => {
this.data.push(p.name)
this.count.push(p.value)
})
this.drawChart()
}
},
},
}
}
</script>
<style lang="less" scoped>
</style>