Blame view

antis-ncc-admin/src/views/extend/graphDemo/highchartsGauge/index.vue 3.13 KB
03207d5d   wwk   1
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
  <template>
    <div class="chart-container app-container nohead">
      <el-alert title="免责声明:Highcharts组件不属于NCC产品,只用于介绍第三方组件如何在《NCC快速开发平台》中使用。如果对这些组件感兴趣,请使用正版。"
        type="warning" :closable="false" class="mb-10" />
      <highcharts :options="chartOptions" :callback="myCallback" style="height:530px;margin-top:30px;"
        ref="highcharts"></highcharts>
    </div>
  </template>
  
  <script>
  
  import { Chart } from "highcharts-vue";
  import Highcharts from 'highcharts'
  import HighchartsMore from 'highcharts/highcharts-more';
  HighchartsMore(Highcharts)
  
  export default {
    name: 'extend-graphDemo-highchartsGauge',
    components: {
      highcharts: Chart
    },
    data() {
      return {
        timer: null,
        chartOptions: {
          chart: {
            type: 'gauge',
            alignTicks: false,
            plotBackgroundColor: null,
            plotBackgroundImage: null,
            plotBorderWidth: 0,
            plotShadow: false
          },
          title: {
            text: '双刻度仪表图'
          },
          pane: {
            startAngle: -150,
            endAngle: 150
          },
          credits: {
            enabled: false
          },
          yAxis: [{
            min: 0,
            max: 200,
            lineColor: '#339',
            tickColor: '#339',
            minorTickColor: '#339',
            offset: -25,
            lineWidth: 2,
            labels: {
              distance: -20,
              rotation: 'auto'
            },
            tickLength: 5,
            minorTickLength: 5,
            endOnTick: false
          }, {
            min: 0,
            max: 124,
            tickPosition: 'outside',
            lineColor: '#933',
            lineWidth: 2,
            minorTickPosition: 'outside',
            tickColor: '#933',
            minorTickColor: '#933',
            tickLength: 5,
            minorTickLength: 5,
            labels: {
              distance: 12,
              rotation: 'auto'
            },
            offset: -20,
            endOnTick: false
          }],
          series: [{
            name: '速度',
            data: [80],
            dataLabels: {
              formatter: function () {
                var kmh = this.y,
                  mph = Math.round(kmh * 0.621);
                return '<span style="color:#339">' + kmh + ' km/h</span><br/>' +
                  '<span style="color:#933">' + mph + ' mph</span>';
              },
              backgroundColor: {
                linearGradient: {
                  x1: 0,
                  y1: 0,
                  x2: 0,
                  y2: 1
                },
                stops: [
                  [0, '#DDD'],
                  [1, '#FFF']
                ]
              }
            },
            tooltip: {
              valueSuffix: ' km/h'
            }
          }]
        }
      }
    },
    mounted() { },
    beforeDestroy() {
      if (!this.timer) {
        return
      }
      clearInterval(this.timer)
      this.timer = null
    },
  
    methods: {
      myCallback() {
        this.timer = setInterval(() => {
          let inc = Math.floor(Math.random() * 200) + 1
          let list = []
          list.push(inc)
          this.chartOptions.series[0].data = list
        }, 3000);
      }
    }
  }
  </script>