You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
157 lines
3.5 KiB
157 lines
3.5 KiB
<template> |
|
<div :class="className" :style="{height:height,width:width}" /> |
|
</template> |
|
|
|
<script> |
|
import echarts from 'echarts' |
|
require('echarts/theme/macarons'); // echarts theme |
|
import resize from './mixins/resize' |
|
|
|
export default { |
|
mixins: [resize], |
|
props: { |
|
className: { |
|
type: String, |
|
default: 'chart' |
|
}, |
|
width: { |
|
type: String, |
|
default: '100%' |
|
}, |
|
height: { |
|
type: String, |
|
default: '300px' |
|
}, |
|
autoResize: { |
|
type: Boolean, |
|
default: true |
|
}, |
|
lineSerData: { |
|
type: Array, |
|
default: [] |
|
}, |
|
lineLgData: { |
|
type: Array, |
|
default: [] |
|
}, |
|
lineXData: { |
|
type: Array, |
|
default: [] |
|
}, |
|
}, |
|
data() { |
|
return { |
|
chart: null |
|
} |
|
}, |
|
watch: { |
|
}, |
|
mounted() { |
|
this.$nextTick(() => { |
|
this.initChart() |
|
}) |
|
}, |
|
beforeDestroy() { |
|
if (!this.chart) { |
|
return |
|
} |
|
this.chart.dispose(); |
|
this.chart = null |
|
}, |
|
methods: { |
|
initChart() { |
|
this.chart = echarts.init(this.$el, 'macarons'); |
|
if(!this.lineXData.length){ |
|
var html = |
|
'<div style="text-align:center;"><div style="line-height:260px;color:#868686; font-size: 26px;">暂无数据</div>' + |
|
'<h3 style="color: #74bcff; font-size: 18px;">历年项目走势</h3></div>'; |
|
this.$el.innerHTML = html; |
|
this.$el.removeAttribute('_echarts_instance_') |
|
} |
|
this.setOptions() |
|
}, |
|
setOptions() { |
|
this.chart.setOption({ |
|
title: { |
|
text: "历年项目走势", |
|
x:'center', |
|
y: 'bottom', |
|
}, |
|
|
|
xAxis: { |
|
// data: [ '2014', '2015', '2016', '2017', '2018', '2019','2020'], |
|
data:this.lineXData, |
|
boundaryGap: false, |
|
axisTick: { |
|
show: false |
|
} |
|
}, |
|
grid: { |
|
left: 10, |
|
right: 10, |
|
bottom: 30, |
|
top: 30, |
|
containLabel: true |
|
}, |
|
tooltip: { |
|
trigger: 'axis', |
|
axisPointer: { |
|
type: 'cross' |
|
}, |
|
padding: [5, 10] |
|
}, |
|
yAxis: { |
|
axisTick: { |
|
show: false |
|
}, |
|
axisLabel: { |
|
formatter:'{value}个' |
|
} |
|
}, |
|
legend: { |
|
// data: ['立项数', '结项数'] |
|
data:this.lineLgData |
|
}, |
|
series: this.lineSerData |
|
// [{ |
|
// name: '立项数', |
|
// // itemStyle: { |
|
// // normal: { |
|
// // color: '#FF005A', |
|
// // lineStyle: { |
|
// // color: '#FF005A', |
|
// // width: 2 |
|
// // } |
|
// // } |
|
// // }, |
|
// // smooth: true, |
|
// type: 'line', |
|
// data: expectedData, |
|
// // animationDuration: 2800, |
|
// // animationEasing: 'cubicInOut' |
|
// }, |
|
// { |
|
// name: '结项数', |
|
// // smooth: true, |
|
// type: 'line', |
|
// // itemStyle: { |
|
// // normal: { |
|
// // color: '#3888fa', |
|
// // lineStyle: { |
|
// // color: '#3888fa', |
|
// // width: 2 |
|
// // }, |
|
// // areaStyle: { |
|
// // color: '#f3f8ff' |
|
// // } |
|
// // } |
|
// // }, |
|
// data: actualData, |
|
// // animationDuration: 2800, |
|
// // animationEasing: 'quadraticOut' |
|
// }] |
|
}) |
|
} |
|
} |
|
} |
|
</script>
|
|
|