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| <!--
| 描述: 仪表盘
| 作者: Jack Chen
| 日期: 2020-05-03
| -->
|
| <template>
| <div class="wrap-container sn-container">
| <div class="sn-content">
| <div class="sn-title">仪表盘</div>
| <div class="sn-body">
| <div class="wrap-container">
| <div class="chartsdom" id="chart_gauge"></div>
| </div>
| </div>
| </div>
| </div>
| </template>
|
| <script>
| export default {
| name: "gauge",
| data() {
| return {
| option: null,
| timer: null
| }
| },
| mounted() {
| this.getEchart();
| },
| methods: {
| getEchart() {
| let myChart = echarts.init(document.getElementById('chart_gauge'));
| this.option = {
| tooltip: {
| formatter: '{a} <br/>{c} {b}'
| },
| series: [{
| name: '速度',
| type: 'gauge',
| min: 0,
| max: 220,
| splitNumber: 11,
| // radius: '50%',
| axisLine: { // 坐标轴线
| lineStyle: { // 属性lineStyle控制线条样式
| color: [[0.09, 'lime'], [0.82, '#1e90ff'], [1, '#ff4500']],
| width: 3,
| shadowColor: '#fff', //默认透明
| shadowBlur: 10
| }
| },
| axisLabel: { // 坐标轴小标记
| fontWeight: 'bolder',
| color: '#fff',
| shadowColor: '#fff', //默认透明
| shadowBlur: 10
| },
| axisTick: { // 坐标轴小标记
| length: 15, // 属性length控制线长
| lineStyle: { // 属性lineStyle控制线条样式
| color: 'auto',
| shadowColor: '#fff', //默认透明
| shadowBlur: 10
| }
| },
| splitLine: { // 分隔线
| length: 25, // 属性length控制线长
| lineStyle: { // 属性lineStyle（详见lineStyle）控制线条样式
| width: 3,
| color: '#fff',
| shadowColor: '#fff', //默认透明
| shadowBlur: 10
| }
| },
| pointer: { // 分隔线
| shadowColor: '#fff', //默认透明
| shadowBlur: 5
| },
| title: {
| textStyle: { // 其余属性默认使用全局文本样式，详见TEXTSTYLE
| fontWeight: 'bolder',
| fontSize: 20,
| fontStyle: 'italic',
| color: '#fff',
| shadowColor: '#fff', //默认透明
| shadowBlur: 10
| }
| },
| detail: {
| // backgroundColor: 'rgba(30,144,255,0.8)',
| // borderWidth: 1,
| // borderColor: '#fff',
| // shadowColor: '#fff', //默认透明
| // shadowBlur: 5,
| offsetCenter: [0, '50%'], // x, y，单位px
| textStyle: { // 其余属性默认使用全局文本样式，详见TEXTSTYLE
| fontWeight: 'bolder',
| fontSize: 25,
| color: '#fff'
| }
| },
| data: [{
| value: 40,
| name: 'km/h'
| }]
| }]
| }
|
|
| myChart.setOption(this.option, true);
|
| window.addEventListener('resize', () => {
| myChart.resize();
| });
|
| this.timer = setInterval(() => {
| this.option.series[0].data[0].value = (Math.random()*100).toFixed(2) - 0;
| myChart.setOption(this.option, true);
| },2000);
| }
| },
| beforeDestroy() {
| clearInterval(this.timer);
| }
| };
| </script>
|
| <style lang="scss" scoped>
| .sn-container {
| left: 512px;
| top: 2838px;
| width: 432px;
| height: 400px;
| .chartsdom {
| width: 100%;
| height: 100%;
| }
| }
| </style>
|
|
