index.vue
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<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>