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<template>
<div :class="className" :id="id" :style="{height:height,width:width}"></div>
</template>
<script>
// 引入 ECharts 主模块
const echarts = require('echarts/lib/echarts');
// 引入柱状图
require('echarts/lib/chart/bar');
// 引入提示框和标题组件
require('echarts/lib/component/tooltip');
export default {
name: 'barPercent',
props: {
className: {
type: String,
default: 'bar-percent-chart'
},
id: {
type: String,
default: 'bar-percent-chart'
},
width: {
type: String,
default: '100px'
},
height: {
type: String,
default: '80px'
},
dataNum: {
type: Number,
default: 0
}
},
data() {
return {
chart: null
};
},
watch: {
dataNum() {
this.setOptions()
}
},
mounted() {
this.initBar();
},
methods: {
initBar() {
this.chart = echarts.init(document.getElementById(this.id));
this.setOptions();
},
setOptions() {
this.chart.setOption({
tooltip: {
show: true,
formatter(params) {
return '已完成' + params.value + '篇<br/>目标90篇<br/>完成进度' + Math.round((params.value / 90) * 100) + '%'
}
},
grid: {
left: 0,
right: 0,
bottom: 0,
top: 0,
containLabel: false
},
xAxis: [{
type: 'category',
data: ['文章完成比例']
}],
yAxis: [{
type: 'value',
data: [],
show: false
}],
animationDelay: 1000,
series: [{
type: 'bar',
name: '初诊',
itemStyle: {
normal: {
color: '#e5e5e5'
}
},
silent: true,
barGap: '-100%', // Make series be overlap
data: [150]
}, {
type: 'bar',
name: 'app',
itemStyle: {
normal: {
color: '#30b08f'
}
},
z: 10,
data: [this.dataNum]
}]
})
}
}
}
</script>