uni-app使用echarts图表,接口请求数据更新后,图表不刷新。
更新option前先调用clear()
initChart() {
this.gaugeChart = echarts.init(document.getElementById('chart'))
this.updateGaugeChart()
},
updateGaugeChart(num = 0) {
let option = {...}
this.gaugeChart.clear()
this.gaugeChart.setOption(option)
},