feat: 工具：柱状图
This commit is contained in:
osiris
Binary file not shown.
|
After Width: | Height: | Size: 12 KiB |
@@ -0,0 +1,464 @@
|
||||
<script setup lang="ts">
|
||||
import {ref, reactive, onMounted } from 'vue'
|
||||
import Spreadsheet from 'x-data-spreadsheet'
|
||||
import 'x-data-spreadsheet/dist/locale/zh-cn';
|
||||
import DetailHeader from '@/components/Layout/DetailHeader/DetailHeader.vue'
|
||||
// import { copy } from '@/utils/string'
|
||||
import { toEchartsData, toSpreadsheetData } from '@/utils/echarts'
|
||||
import * as echarts from 'echarts'
|
||||
import * as XLSX from 'xlsx'
|
||||
const info = reactive({
|
||||
title: "柱状图",
|
||||
})
|
||||
|
||||
const chartDom = ref<HTMLElement|null>()
|
||||
const myChart = ref<echarts.ECharts>()
|
||||
|
||||
const setOptionName = ref(1)
|
||||
//缩放比例
|
||||
const sacleSize = ref(100)
|
||||
//画布宽高
|
||||
const widthCanvas = ref(720)
|
||||
const heightCanvas = ref(400)
|
||||
//下载文件类型
|
||||
const downType = ref('1')
|
||||
//图形属性颜色
|
||||
const attrColor = ref('#5470c6')
|
||||
//标题位置
|
||||
const titlePos = ref('center')
|
||||
//标题
|
||||
const title = ref('然部落在线工具')
|
||||
//副标题
|
||||
const subTitle = ref('在线图表制作工具')
|
||||
//显示标题 - 开关
|
||||
const titleSwitch = ref(true)
|
||||
//显示副标题 - 开关
|
||||
const subTitleSwitch = ref(true)
|
||||
|
||||
/** 水印 */
|
||||
const watermarkSwitch = ref(false) //开关
|
||||
const waterMarkText = ref('然部落工具');
|
||||
|
||||
//创建水印
|
||||
const createWatermark = () => {
|
||||
let canvas = document.createElement('canvas');
|
||||
let ctx = canvas.getContext('2d');
|
||||
canvas.width = canvas.height = 100;
|
||||
ctx!.textAlign = 'center';
|
||||
ctx!.textBaseline = 'middle';
|
||||
ctx!.globalAlpha = 0.08;
|
||||
ctx!.font = '20px Microsoft Yahei';
|
||||
ctx!.translate(50, 50);
|
||||
ctx!.rotate(-Math.PI / 4);
|
||||
ctx!.fillText(waterMarkText.value, 0, 0);
|
||||
return canvas
|
||||
}
|
||||
|
||||
//操作图表
|
||||
const canvasHandle = (type) => {
|
||||
// let element = document.getElementById('main')
|
||||
let element = chartDom.value
|
||||
switch(type) {
|
||||
case "scale":
|
||||
//缩放画布
|
||||
let scale = sacleSize.value / 100
|
||||
element!.style.transform = `scale(${scale})`
|
||||
break
|
||||
case "size":
|
||||
//图表尺寸
|
||||
element!.style.width = widthCanvas.value + 'px';
|
||||
element!.style.height = heightCanvas.value + 'px';
|
||||
reloadCanvas()
|
||||
break
|
||||
case "title":
|
||||
let fakerTitle = ''
|
||||
let fakerSubTitle = ''
|
||||
//修改标题相关配置
|
||||
if (titleSwitch.value === true) {
|
||||
fakerTitle = title.value
|
||||
}
|
||||
if (subTitleSwitch.value === true) {
|
||||
fakerSubTitle = subTitle.value
|
||||
}
|
||||
myChart.value?.setOption({
|
||||
title: {
|
||||
text: fakerTitle,
|
||||
subtext: fakerSubTitle,
|
||||
left: titlePos.value
|
||||
}
|
||||
})
|
||||
break
|
||||
case "color":
|
||||
//图表属性颜色
|
||||
myChart.value?.setOption({
|
||||
series: [
|
||||
{
|
||||
itemStyle: {
|
||||
color: attrColor.value
|
||||
}
|
||||
}
|
||||
]
|
||||
})
|
||||
break;
|
||||
case "watermark":
|
||||
//水印
|
||||
if (watermarkSwitch.value === true) {
|
||||
myChart.value?.setOption({
|
||||
backgroundColor: {
|
||||
image: createWatermark(),
|
||||
}
|
||||
})
|
||||
} else {
|
||||
myChart.value?.setOption({
|
||||
backgroundColor: '#fff'
|
||||
})
|
||||
}
|
||||
break;
|
||||
case "data":
|
||||
//更新数据
|
||||
myChart.value?.setOption({
|
||||
xAxis: {
|
||||
data: colunmData.value,
|
||||
},
|
||||
series: [
|
||||
{
|
||||
data: valueData.value,
|
||||
}
|
||||
]
|
||||
})
|
||||
break;
|
||||
}
|
||||
}
|
||||
const handleChange = () => {
|
||||
|
||||
}
|
||||
|
||||
//数据
|
||||
const colunmData = ref(['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']);
|
||||
const valueData = ref(['23', '24', '18', '25', '27', '28', '25']);
|
||||
//选项
|
||||
const option = {
|
||||
backgroundColor: '#fff',
|
||||
// backgroundColor: {
|
||||
// // type: 'pattern',
|
||||
// // image: canvas,
|
||||
// // repeat: 'repeat'
|
||||
// },
|
||||
title: {
|
||||
text: title.value,
|
||||
subtext: subTitle.value,
|
||||
left: titlePos.value
|
||||
},
|
||||
xAxis: {
|
||||
data: colunmData.value,
|
||||
},
|
||||
yAxis: {},
|
||||
series: [
|
||||
{
|
||||
type: 'bar',
|
||||
data: valueData.value,
|
||||
itemStyle: {
|
||||
color: attrColor.value
|
||||
}
|
||||
}
|
||||
],
|
||||
tooltip: {}
|
||||
};
|
||||
|
||||
//重新加载画布
|
||||
const reloadCanvas = () => {
|
||||
myChart.value = echarts.init(chartDom.value)
|
||||
myChart.value.clear();
|
||||
myChart.value.resize({
|
||||
width: widthCanvas.value,
|
||||
height: heightCanvas.value
|
||||
})
|
||||
myChart.value.setOption(option)
|
||||
}
|
||||
|
||||
//下载echarts图表图片
|
||||
const downEchartsImg = () => {
|
||||
let ext = downType.value == '1' ? 'png' : 'jpeg'
|
||||
let imgUrl = myChart.value?.getDataURL({
|
||||
type: ext as "png" | 'jpeg',
|
||||
pixelRatio: 2,
|
||||
})
|
||||
|
||||
if (imgUrl != undefined) {
|
||||
var downloadLink = document.createElement('a');
|
||||
downloadLink.href = imgUrl;
|
||||
downloadLink.download = 'echart.' + ext;
|
||||
downloadLink.click();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/** 上传、编辑数据 */
|
||||
//抽屉开关
|
||||
const drawer = ref(false)
|
||||
const rowsData = ref({})
|
||||
|
||||
const editData = () => {
|
||||
if (drawer.value == true) {
|
||||
drawer.value = false
|
||||
} else {
|
||||
drawer.value = true
|
||||
/** 在线excel */
|
||||
Spreadsheet.locale('zh-cn', (window.x_spreadsheet as any).$messages['zh-cn']);
|
||||
//const sheet = new Spreadsheet("#x-spreadsheet", {
|
||||
new Spreadsheet("#x-spreadsheet", {
|
||||
showToolbar: false, //隐藏顶部工具栏
|
||||
showBottomBar: false,//隐藏底部工具栏,
|
||||
view: {
|
||||
height: () => document.documentElement.clientHeight / 2,
|
||||
width: () => document.documentElement.clientWidth,
|
||||
}
|
||||
})
|
||||
.loadData({
|
||||
//样式
|
||||
styles: [
|
||||
{
|
||||
bgcolor: '#f4f5f8',
|
||||
textwrap: true,
|
||||
color: '#900b09',
|
||||
border: {
|
||||
top: ['thin', '#0366d6'],
|
||||
bottom: ['thin', '#0366d6'],
|
||||
right: ['thin', '#0366d6'],
|
||||
left: ['thin', '#0366d6'],
|
||||
},
|
||||
},
|
||||
],
|
||||
//数据
|
||||
rows: rowsData.value
|
||||
}) // load data
|
||||
.change(data => {
|
||||
//表格数据改变后触发
|
||||
//规则: 获取第一列和第二列的数据
|
||||
let tmp = toEchartsData(data)
|
||||
colunmData.value = tmp[0]
|
||||
valueData.value = tmp[1]
|
||||
canvasHandle('data')
|
||||
});
|
||||
// sheet.validate()
|
||||
}
|
||||
}
|
||||
|
||||
//上传数据文件
|
||||
const fileList = ref()
|
||||
const updateDataFile = async (params) => {
|
||||
const _file = params.file;
|
||||
const fileReader = new FileReader();
|
||||
fileReader.onload = (ev) => {
|
||||
try {
|
||||
if (!ev.target) {
|
||||
return
|
||||
}
|
||||
const data = ev.target.result;
|
||||
const workbook = XLSX.read(data, {
|
||||
type: 'binary'
|
||||
});
|
||||
let useCount = 0;
|
||||
let tmpColumnData:any[] = [];
|
||||
let tmpValueData:any[] = [];
|
||||
for (let sheet in workbook.Sheets) {
|
||||
//这里只需要第一个sheet
|
||||
if (useCount > 0) {
|
||||
continue;
|
||||
}
|
||||
//循环读取每个文件
|
||||
const sheetArray = XLSX.utils.sheet_to_json(workbook.Sheets[sheet], {header: ['0', '1']});
|
||||
//若当前sheet没有数据，则continue
|
||||
if(sheetArray.length == 0){
|
||||
continue;
|
||||
}
|
||||
for(let item in sheetArray){
|
||||
if (sheetArray[item] != undefined) {
|
||||
tmpColumnData.push(sheetArray[item][0])
|
||||
tmpValueData.push(sheetArray[item][1])
|
||||
}
|
||||
}
|
||||
useCount++
|
||||
}
|
||||
//更新数据
|
||||
colunmData.value = tmpColumnData
|
||||
valueData.value = tmpValueData
|
||||
//更新图表
|
||||
canvasHandle('data')
|
||||
//更新表格
|
||||
rowsData.value = toSpreadsheetData([
|
||||
colunmData, valueData
|
||||
])
|
||||
} catch (e) {
|
||||
console.log('error')
|
||||
console.log(e)
|
||||
}
|
||||
}
|
||||
fileReader.readAsBinaryString(_file)
|
||||
}
|
||||
|
||||
//copy
|
||||
// const copyRes = async (resStr: string) => {
|
||||
// copy(resStr)
|
||||
// }
|
||||
|
||||
onMounted(() => {
|
||||
//init echart dom
|
||||
chartDom.value = document.getElementById('main')
|
||||
//设置画布宽高
|
||||
canvasHandle('size')
|
||||
//reload canvas
|
||||
reloadCanvas()
|
||||
//数据格式转换成
|
||||
rowsData.value = toSpreadsheetData([
|
||||
colunmData, valueData
|
||||
])
|
||||
// console.log(rowsData.value)
|
||||
})
|
||||
|
||||
</script>
|
||||
|
||||
<template>
|
||||
<div class="flex flex-col mt-3 flex-1">
|
||||
<DetailHeader :title="info.title"></DetailHeader>
|
||||
|
||||
<div class="p-4 rounded-2xl flex">
|
||||
<div class="w-4/6">
|
||||
<div class="flex flex-row-reverse mb-4">
|
||||
<el-input-number v-model="sacleSize" :min="1" :max="100" :step="5" @change="canvasHandle('scale')" step-strictly/>
|
||||
<el-text>缩放：</el-text>
|
||||
</div>
|
||||
<!-- <div class="flex justify-center items-center"> -->
|
||||
<div class="flex justify-center items-center max-h-[500px] max-w-[1000px] overflow-auto">
|
||||
<div id="main" class="bg-white"></div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="w-2/6 bg-white ml-3 rounded-lg p-3">
|
||||
<div class="mb-3">
|
||||
<el-button class="w-full mb-3" type="primary" size="large" @click="downEchartsImg">下载图表</el-button>
|
||||
<div class="flex items-center ml-1">
|
||||
<el-text>文件类型</el-text>
|
||||
<el-radio-group v-model="downType" class="ml-4">
|
||||
<el-radio size="large" label="1">PNG</el-radio>
|
||||
<el-radio size="large" label="2">JPEG</el-radio>
|
||||
</el-radio-group>
|
||||
</div>
|
||||
<div class="flex w-full">
|
||||
<el-tooltip
|
||||
class="box-item"
|
||||
effect="dark"
|
||||
content="支持上传：xls, xlsx, csv文件"
|
||||
placement="top-start"
|
||||
>
|
||||
<el-button class="w-1/2">
|
||||
<el-upload
|
||||
v-model:file-list="fileList"
|
||||
class="dataFileRef flex"
|
||||
ref="dataFileRef"
|
||||
accept=".xls,.xlsx,.csv"
|
||||
:http-request="updateDataFile"
|
||||
:limit="1"
|
||||
>
|
||||
上传数据
|
||||
</el-upload>
|
||||
</el-button>
|
||||
|
||||
</el-tooltip>
|
||||
<el-button class="w-1/2" @click="editData">编辑数据</el-button>
|
||||
</div>
|
||||
</div>
|
||||
<el-collapse v-model="setOptionName" @change="handleChange" accordion>
|
||||
<el-collapse-item title="画布设置" name="1">
|
||||
<div class="flex">
|
||||
<el-text class="w-16 text-right">宽度</el-text>
|
||||
<el-input-number
|
||||
v-model="widthCanvas"
|
||||
:min="1"
|
||||
:max="4000"
|
||||
:step="10"
|
||||
controls-position="right"
|
||||
class="h-8 w-60 max-w-[60%] ml-3"
|
||||
@change="canvasHandle('size')"
|
||||
/>
|
||||
</div>
|
||||
<div class="flex mt-3">
|
||||
<el-text class="w-16 text-right">高度</el-text>
|
||||
<el-input-number
|
||||
v-model="heightCanvas"
|
||||
:min="1"
|
||||
:max="4000"
|
||||
:step="10"
|
||||
controls-position="right"
|
||||
class="h-8 w-60 max-w-[60%] ml-3"
|
||||
@change="canvasHandle('size')"
|
||||
/>
|
||||
</div>
|
||||
</el-collapse-item>
|
||||
<el-collapse-item title="标题设置" name="2">
|
||||
<div class="flex">
|
||||
<el-text class="w-16 text-right">位置</el-text>
|
||||
<el-radio-group v-model="titlePos" class="ml-3" @change="canvasHandle('title')">
|
||||
<el-radio-button label="left" value="left">左</el-radio-button>
|
||||
<el-radio-button label="center" value="center">中</el-radio-button>
|
||||
<el-radio-button label="right" value="right">右</el-radio-button>
|
||||
</el-radio-group>
|
||||
</div>
|
||||
<el-divider content-position="left" class="pl-10">标题</el-divider>
|
||||
<div class="flex">
|
||||
<el-text class="w-16 text-right">显示</el-text>
|
||||
<el-switch v-model="titleSwitch" class="ml-3" @change="canvasHandle('title')"/>
|
||||
</div>
|
||||
<div class="flex">
|
||||
<el-text class="w-16 text-right">标题</el-text>
|
||||
<el-input class="h-8 w-60 max-w-[60%] ml-3" v-model="title" @blur="canvasHandle('title')"></el-input>
|
||||
</div>
|
||||
<el-divider content-position="left">副标题</el-divider>
|
||||
<div class="flex">
|
||||
<el-text class="w-16 text-right">显示</el-text>
|
||||
<el-switch v-model="subTitleSwitch" class="ml-3" @change="canvasHandle('title')"/>
|
||||
</div>
|
||||
<div class="flex">
|
||||
<el-text class="w-16 text-right">副标题</el-text>
|
||||
<el-input class="h-8 w-60 max-w-[60%] ml-3" v-model="subTitle" @blur="canvasHandle('title')"></el-input>
|
||||
</div>
|
||||
</el-collapse-item>
|
||||
<el-collapse-item title="图形属性" name="3">
|
||||
<div class="flex">
|
||||
<el-text class="w-16 text-right">颜色</el-text>
|
||||
<el-color-picker v-model="attrColor" class="ml-3" @change="canvasHandle('color')"/>
|
||||
</div>
|
||||
</el-collapse-item>
|
||||
<el-collapse-item title="水印设置" name="4">
|
||||
<div class="flex">
|
||||
<el-text class="w-16 text-right">显示</el-text>
|
||||
<el-switch v-model="watermarkSwitch" class="ml-3" @change="canvasHandle('watermark')"/>
|
||||
</div>
|
||||
<div class="flex">
|
||||
<el-text class="w-16 text-right">水印内容</el-text>
|
||||
<el-input class="h-8 w-60 max-w-[60%] ml-3" v-model="waterMarkText" @change="canvasHandle('watermark')"></el-input>
|
||||
</div>
|
||||
</el-collapse-item>
|
||||
</el-collapse>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<el-drawer id="x-spreadsheet" v-model="drawer" direction="btt" custom-class="sheet" style="">
|
||||
</el-drawer>
|
||||
</div>
|
||||
</template>
|
||||
|
||||
<style scoped>
|
||||
:deep(.el-drawer__body){
|
||||
display: none !important;
|
||||
}
|
||||
:deep(.el-drawer__header){
|
||||
display: none !important;
|
||||
margin-bottom: 0 !important;
|
||||
}
|
||||
:deep(.el-drawer){
|
||||
height: 50% !important;
|
||||
}
|
||||
:deep(.el-upload-list){
|
||||
display: none !important;
|
||||
}
|
||||
</style>
|
||||
@@ -16,6 +16,8 @@ import 'element-plus/dist/index.css'
|
||||
import pinia from './store'
|
||||
//v-md-editor
|
||||
import { setupMdEditor } from './plugins/v-md-editor'
|
||||
//default-passive-events
|
||||
import 'default-passive-events'
|
||||
|
||||
|
||||
const app = createApp(App)
|
||||
|
||||
@@ -259,6 +259,16 @@ export const constantRoute = [
|
||||
description: '获取网站logo、icon、favicon、标题、关键词、描述等信息',
|
||||
}
|
||||
},
|
||||
{
|
||||
path: '/bar',
|
||||
component: () => import('@/components/Chart/Bar/Bar.vue'),
|
||||
name: 'bar',
|
||||
meta: {
|
||||
title: "柱状图",
|
||||
keywords: '柱状图',
|
||||
description: '在线制作柱状图，像做表格一样制作可视化图表，支持导出静态或动态图表',
|
||||
}
|
||||
},
|
||||
{
|
||||
path: '/about',
|
||||
component: () => import('@/components/Home/About.vue'),
|
||||
|
||||
@@ -0,0 +1,67 @@
|
||||
/**
|
||||
* 转换成Spreadsheet数据格式
|
||||
*/
|
||||
export function toSpreadsheetData(data, type = 'bar') {
|
||||
let res = {}
|
||||
let columnLen = data[0].value.length
|
||||
switch(type) {
|
||||
case 'bar':
|
||||
for (let i = 0; i < columnLen; i++) {
|
||||
res[i] = {
|
||||
cells: {
|
||||
0: {text: data[0].value[i] ?? ''},
|
||||
1: {text: data[1].value[i] ?? ''}
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return res
|
||||
}
|
||||
|
||||
/**
|
||||
* 转换成echarts使用的数据
|
||||
*/
|
||||
export function toEchartsData(data) {
|
||||
let tmpColumn: Array<string> = [];
|
||||
let tmpValue: Array<string> = [];
|
||||
for (let item in data.rows) {
|
||||
if (item == 'len') {
|
||||
continue
|
||||
}
|
||||
tmpColumn.push(data.rows[item]['cells'][0] ? data.rows[item]['cells'][0]['text'] : '')
|
||||
tmpValue.push(data.rows[item]['cells'][1] ? data.rows[item]['cells'][1]['text'] : '')
|
||||
}
|
||||
return [tmpColumn, tmpValue];
|
||||
}
|
||||
|
||||
const EchartsUtils = {
|
||||
toSpreadsheetData,
|
||||
toEchartsData,
|
||||
}
|
||||
export default EchartsUtils
|
||||
|
||||
/**
|
||||
|
||||
1: {
|
||||
cells: {
|
||||
0: { text: 'testingtesttestetst' },
|
||||
2: { text: 'testing' },
|
||||
},
|
||||
},
|
||||
2: {
|
||||
cells: {
|
||||
0: { text: 'render', style: 0 },
|
||||
1: { text: 'Hello' },
|
||||
2: { text: 'haha', merge: [1, 1] },
|
||||
}
|
||||
},
|
||||
8: {
|
||||
cells: {
|
||||
8: { text: 'border test', style: 0 },
|
||||
}
|
||||
}
|
||||
|
||||
*/
|
||||
+3
-3
@@ -24,13 +24,13 @@ export function base64ToBlod(base64String: string): string {
|
||||
* @param filename 文件名
|
||||
*/
|
||||
export function autoDown(url: string, filename: string) {
|
||||
const downloadLink = document.createElement('a');
|
||||
const downloadLink = document.createElement('a');
|
||||
downloadLink.href = url;
|
||||
downloadLink.target = '_blank';
|
||||
downloadLink.download = filename; // 指定下载的文件名
|
||||
// 将下载链接添加到 DOM 中并模拟点击下载
|
||||
document.body.appendChild(downloadLink);
|
||||
downloadLink.click();
|
||||
document.body.appendChild(downloadLink);
|
||||
downloadLink.click();
|
||||
document.body.removeChild(downloadLink);
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user