zoukankan      html  css  js  c++  java
  • vue echarts

    1. // 导入echarts
      //import echarts from 'echarts'
      // 引入基本模板
      let echarts = require('echarts/lib/echarts')
      // 引入饼图组件
      require('echarts/lib/chart/pie')
      // 引入提示框和图例组件
      require('echarts/lib/component/tooltip')
      require('echarts/lib/component/legend')

    2. <!--  
    3.     2017.2.11  
    4.     by vanishment  
    5.     *************  
    6.     echarts小组件  
    7. -->  
    8. <style scoped>  
    9. .content {  
    10.     /*自行添加样式即可*/  
    11. }  
    12.   
    13.   
    14. #main {  
    15.     /*需要制定具体高度,以px为单位*/  
    16.     height: 400px;  
    17. }  
    18. </style>  
    19. <template>  
    20.     <div class="content">  
    21.         <div id="main"></div>  
    22.     </div>  
    23. </template>  
    24. <script>  
    25. // 导入echarts  
    26. import echarts from 'echarts'  
    27. // 方便AJAX,按个人喜好添加,然后对应修改下方获取数据的代码  
    28. import $ from 'jquery'  
    29. // 皮肤引入 import theme-name from theme-folder  
    30.   
    31.   
    32. // 以饼图为例  
    33. // 其他种类图表配置项参见百度echarts官网  
    34.   
    35.   
    36. export default {  
    37.     data() {  
    38.             return {  
    39.                 // 初始化空对象  
    40.                 chart: null,  
    41.                 // 初始化图表配置  
    42.                 opinion: ['高富帅', '矮富帅', '高富挫', '矮富挫', '女生'],  
    43.                 opinionData: [{  
    44.                     value: 26,  
    45.                     name: '高富帅'  
    46.                 }, {  
    47.                     value: 31,  
    48.                     name: '矮富帅'  
    49.                 }, {  
    50.                     value: 18,  
    51.                     name: '高富挫'  
    52.                 }, {  
    53.                     value: 28,  
    54.                     name: '矮富挫'  
    55.                 }, {  
    56.                     value: 21,  
    57.                     name: '女生'  
    58.                 }]  
    59.             }  
    60.         },  
    61.         methods: {  
    62.             // 绘图  
    63.             drawGraph(id) {  
    64.                 // 绘图方法  
    65.                 this.chart = echarts.init(document.getElementById(id))  
    66.                     // 皮肤添加同一般使用方式  
    67.                 this.chart.showLoading()  
    68.                     // 返回到data中  
    69.                 var that = this  
    70.                     // ajax 请求数据  
    71.                 $.ajax({  
    72.                         // 方式  
    73.                         type: "GET",  
    74.                         // 是否异步  
    75.                         async: true,  
    76.                         // 路径||API  
    77.                         url: "xxx",  
    78.                         //返回数据形式为json  
    79.                         dataType: "json",  
    80.                         // 加载成功  
    81.                         success: function(result) {  
    82.                             // 更新初始数据  
    83.                             that.opinionData = result  
    84.                         },  
    85.                         // 加载错误  
    86.                         error: function(errorMsg) {  
    87.                             // alert("请求数据失败!");  
    88.                             console.log(errorMsg)  
    89.                         }  
    90.                     })  
    91.                     // set  
    92.                 this.chart.setOption({  
    93.                     title: {  
    94.                         text: '女生喜欢的男生种类',  
    95.                         subtext: '纯属扯犊子',  
    96.                         x: 'center'  
    97.                     },  
    98.                     tooltip: {  
    99.                         trigger: 'item',  
    100.                         formatter: "{a} <br/>{b} : {c} ({d}%)"  
    101.                     },  
    102.                     legend: {  
    103.                         x: 'center',  
    104.                         y: 'bottom',  
    105.                         data: this.opinion // 别忘了this  
    106.                     },  
    107.                     toolbox: {  
    108.                         show: true,  
    109.                         feature: {  
    110.                             mark: {  
    111.                                 show: true  
    112.                             },  
    113.                             dataView: {  
    114.                                 show: true,  
    115.                                 readOnly: false  
    116.                             },  
    117.                             magicType: {  
    118.                                 show: true,  
    119.                                 type: ['pie']  
    120.                             },  
    121.                             restore: {  
    122.                                 show: true  
    123.                             },  
    124.                             saveAsImage: {  
    125.                                 show: true  
    126.                             }  
    127.                         }  
    128.                     },  
    129.                     calculable: true,  
    130.                     series: [{  
    131.                         name: '种类',  
    132.                         type: 'pie',  
    133.                         // 内圆半径,外圆半径  
    134.                         radius: [30, 100],  
    135.                         // 位置,左右,上下  
    136.                         center: ['50%', '50%'],  
    137.                         roseType: 'area',  
    138.                         data: this.opinionData, // 别忘了this  
    139.   
    140.   
    141.                     }]  
    142.                 })  
    143.                 this.chart.hideLoading()  
    144.             }  
    145.         },  
    146.         // keypoint:执行方法  
    147.         // “将回调延迟到下次 DOM 更新循环之后执行。在修改数据之后立即使用它,然后等待 DOM 更新。”  
    148.         mounted() {  
    149.             this.$nextTick(function() {  
    150.                 this.drawGraph('main')  
    151.             })  
    152.         }  
    153. }  
    154. </script>  
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  • 原文地址:https://www.cnblogs.com/yhl-0822/p/8193417.html
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