projects/mesxc-zjl #337

Merged
juzi merged 3 commits from projects/mesxc-zjl into projects/mesxc-test 2024-04-15 14:59:30 +08:00
2 changed files with 138 additions and 154 deletions
Showing only changes of commit 6b452dce36 - Show all commits

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@ -1,138 +1,139 @@
<template>
<div
id="analysischartLine"
style="width: 100%"
:style="{ height: chartHeight + 'px' }"
></div>
<div
id="analysischartLine"
style="width: 100%"
:style="{ height: chartHeight + 'px' }"></div>
</template>
<script>
import * as echarts from 'echarts'
import resize from '@/utils/chartMixins/resize'
import * as echarts from 'echarts';
import resize from '@/utils/chartMixins/resize';
export default {
name: "LineChart",
mixins: [resize],
data() {
return {
chartDom: '',
chart: '',
chartHeight: this.tableHeight(370)
}
},
props: {
chartData: {
type: Array,
required: true,
default: () => {
return []
}
}
},
watch: {
chartData: function () {
this.getChart()
}
},
mounted() {
window.addEventListener('resize', () => {
this.chartHeight = this.tableHeight(370)
})
},
methods: {
getChart() {
if (
this.chart !== null &&
this.chart !== '' &&
this.chart !== undefined
) {
this.chart.dispose() // Dom
}
this.chartDom = document.getElementById('analysischartLine')
this.chart = echarts.init(this.chartDom)
if (this.chartData.length === 0) {
return false
}
let arr = this.chartData[0].type // []
let keys = Object.keys(this.chartData[0])
let yData = [
{
name: '本期',
type: 'bar',
data: [],
barWidth: 20,
label: {
show: true,
position: 'top'
}
},
{
name: '上期',
type: 'bar',
data: [],
barWidth: 20,
label: {
show: true,
position: 'top'
}
}
]
for (let j = 0; j < arr.length; j++) {
for (let k = 0; k < keys.length; k++) {
if (keys[k].indexOf(arr[j]+'_上期') > -1) {
yData[1].data.push(this.chartData[0][keys[k]])
}
if (keys[k].indexOf(arr[j]+'_能源消耗') > -1) {
yData[0].data.push(this.chartData[0][keys[k]])
}
}
}
var option = {
color:['#288AFF','#8EF0AB'],
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
},
formatter: function(params) {
return (
params[0].axisValue +
`<br>` +
params.map((item) => {
let str = `<span style="display:inline-block;width:8px;height:8px;margin: 0 8px 0 -3px;border-radius:2px;background-color:${item.color};"></span>`
let seriesNameStr = `<span style="display:inline-block;">${item.seriesName}</span>`
let value = item.value ? item.value : '-'
let valueStr = `<span style="display:inline-block;margin-left:10px;color:rgba(0,0,0,0.45);">${value}</span>`
return `<span style="display:flex; justify-content:space-between; margin-bottom: 2px">
name: 'LineChart',
mixins: [resize],
data() {
return {
chartDom: '',
chart: '',
chartHeight: this.tableHeight(370),
};
},
props: {
chartData: {
type: Array,
required: true,
default: () => {
return [];
},
},
},
watch: {
chartData: function () {
this.getChart();
},
},
mounted() {
window.addEventListener('resize', () => {
this.chartHeight = this.tableHeight(370);
});
},
methods: {
getChart() {
if (
this.chart !== null &&
this.chart !== '' &&
this.chart !== undefined
) {
this.chart.dispose(); // Dom
}
this.chartDom = document.getElementById('analysischartLine');
this.chart = echarts.init(this.chartDom);
if (this.chartData.length === 0) {
return false;
}
let arr = this.chartData[0].type; // []
let keys = Object.keys(this.chartData[0]);
let yData = [
{
name: '本期',
type: 'bar',
data: [],
barWidth: 20,
label: {
show: true,
position: 'top',
},
},
{
name: '上期',
type: 'bar',
data: [],
barWidth: 20,
// label: {
// show: true,
// position: 'top'
// }
},
];
for (let j = 0; j < arr.length; j++) {
for (let k = 0; k < keys.length; k++) {
if (keys[k].indexOf(arr[j] + '_上期') > -1) {
yData[1].data.push(this.chartData[0][keys[k]]);
}
if (keys[k].indexOf(arr[j] + '_能源消耗') > -1) {
yData[0].data.push(this.chartData[0][keys[k]]);
}
}
}
var option = {
color: ['#288AFF', '#8EF0AB'],
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow',
},
formatter: function (params) {
return (
params[0].axisValue +
`<br>` +
params
.map((item) => {
let str = `<span style="display:inline-block;width:8px;height:8px;margin: 0 8px 0 -3px;border-radius:2px;background-color:${item.color};"></span>`;
let seriesNameStr = `<span style="display:inline-block;">${item.seriesName}</span>`;
let value = item.value ? item.value : '-';
let valueStr = `<span style="display:inline-block;margin-left:10px;color:rgba(0,0,0,0.45);">${value}</span>`;
return `<span style="display:flex; justify-content:space-between; margin-bottom: 2px">
<span>${str}${seriesNameStr}</span>
<span>${valueStr}</span>
</span>`
}).join(``)
)
}
},
legend: {
right: '1%',
icon: 'rect',
itemHeight: 8,
itemWidth: 8
},
grid: {
left: '1%',
right: '1%',
bottom: '3%',
containLabel: true
},
yAxis: {
type: 'value',
boundaryGap: [0, 0.01]
},
xAxis: {
type: 'category',
data: arr
},
series: yData
}
option && this.chart.setOption(option);
}
}
}
</span>`;
})
.join(``)
);
},
},
legend: {
right: '1%',
icon: 'rect',
itemHeight: 8,
itemWidth: 8,
},
grid: {
left: '1%',
right: '1%',
bottom: '3%',
containLabel: true,
},
yAxis: {
type: 'value',
boundaryGap: [0, 0.01],
},
xAxis: {
type: 'category',
data: arr,
},
series: yData,
};
option && this.chart.setOption(option);
},
},
};
</script>

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@ -74,29 +74,12 @@ export default {
},
// excel
exportExl(params) {
exportTrend({ ...params }).then((res) => {
// let fileName = '';
// const contentDisposition = res.headers['content-disposition'];
// if (contentDisposition) {
// fileName = decodeURIComponent(
// contentDisposition.slice(
// contentDisposition.indexOf('filename=') + 9
// )
// );
// }
const blob = new Blob([res.data]);
const reader = new FileReader();
reader.readAsDataURL(blob);
reader.onload = (e) => {
const a = document.createElement('a');
a.download = '走势分析';
a.href = e.target.result;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
exportTrend({ ...params })
.then((response) => {
this.$download.excel(response, '走势分析.xls');
this.$message.success('导出成功');
};
});
})
.catch(() => {});
},
},
};