【echarts】15、echarts+vue2 -雷达图

前言

基于echarts5.x和vue2实现
记录以便日后查阅
1
2

实现效果

代码实现

<template>
  <div class="chart-wrap">
    <div id="chart12" class="chart" />
  div>
template>

<script>
export default {
  name: 'Index',
  data () {
    return {
      chart: null,
      data1: [60, 70, 50, 80, 66, 77],
      data2: [86, 83, 82, 91, 90, 87]
    }
  },
  mounted() {
    this.createChartHandler()
  },
  methods: {
    // 创建图表
    createChartHandler () {
      this.chart = this.$echarts.init(document.getElementById('chart12'))
      this.chart.setOption(this.getChartOption(this.data1, this.data2))
      window.addEventListener('resize', () => {
        setTimeout(() => {
          this.chart.resize()
        })
      })
    },
    // 获取图表配置项
    getChartOption (data1, data2) {
      return {
        normal: {
          top: 0,
          left: 0,
          width: 0,
          height: 0,
          zIndex: 6,
          backgroundColor: ''
        },
        legend: {
          show: false,
          data: [
            {
              name: '上月指数',
              icon: 'circle'
            },
            {
              name: '当月指数',
              icon: 'circle'
            }
          ],
          left: 'center',
          position: ['bottom', 'center']
        },
        color: ['rgba(245, 166, 35, 1)', 'rgba(19, 173, 255, 1)'],
        radar: {
          center: ['50%', '50%'],
          axisName: {
            // (圆外的标签)雷达图每个指示器名称的配置项。
            fontSize: 12,
            color: 'rgba(221,221,221,0.79)',
            formatter: function (value, indicator) {
              if (value !== '安防态势' && value !== '产业经济') {
                const charArr = value.split('')
                return charArr[0] + charArr[1] + '\n' + charArr[2] + charArr[3]
              }
              return value
            }
          },
          axisNameGap: 4,
          radius: ['0%', '70%'],
          splitNumber: 6,
          splitArea: {
            areaStyle: {
              color: ['transparent']
            }
          },
          axisLine: {
            show: true,
            lineStyle: {
              color: 'rgba(221,221,221,0.79)' //
            }
          },
          splitLine: {
            show: true,
            lineStyle: {
              color: 'rgba(221,221,221,0.79)' //
            }
          },
          indicator: [
            {
              text: '安防态势',
              max: 100
            },
            {
              text: '消防状态',
              max: 100
            },
            {
              text: '能耗监测',
              max: 100
            },
            {
              text: '产业经济',
              max: 100
            },
            {
              text: '设备运行',
              max: 100
            },
            {
              text: '环境监测',
              max: 100
            }
          ]
        },
        series: [
          {
            name: '上月指数',
            type: 'radar',
            symbol: 'circle',
            symbolSize: 4,
            areaStyle: {
              color: '#06C88C'
            },
            itemStyle: {
              color: '#06C88C'
            },
            lineStyle: {
              type: 'dashed',
              color: '#06C88C',
              width: 2
            },
            data: [data1]
          },
          {
            name: '当月指数',
            type: 'radar',
            symbol: 'circle',
            symbolSize: 4,
            itemStyle: {
              color: '#63BCFF'
            },
            areaStyle: {
              color: '#63BCFF'
            },
            lineStyle: {
              color: '#63BCFF',
              width: 2,
              type: 'dashed'
            },
            data: [data2]
          }
        ]
      }
    }
  }
}
script>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162