javascript
const initChart = () => {
chartInstance.value = echarts.init(chartRef.value);
const option = {
// ...图表配置项
};
chartInstance.value.setOption(option);
};
const updateData = () => {
// 更新数据
const newData = {
// ...新数据
};
chartInstance.value.setOption({
series: [{
data: newData,
}],
});
};
onMounted(() => {
initChart();
setInterval(updateData, 1000); // 每秒更新一次数据
});
onUnmounted(() => {
clearInterval(updateData);
});
参考: