Hello, Please use English in the mailing list for more people to understand and help.
We need extra information like what series you are using, number of data, platform and so on. It would be best if you could make a demo for us to reproduce the problem. https://codepen.io/Ovilia/pen/dyYWXWM Thanks *Ovilia* On Tue, Sep 29, 2020 at 12:27 PM 桥默 <1214834...@qq.com> wrote: > > 你好,本人是前端开发人员,最近在写一个网站的可视化页面,页面上使用了7个echarts,因为业务主要监控各种报警,故刷新频率很快,时间久了以后,内存溢出,虽然使用了dispose()和clear(),但是对于内存增加没有改善,可以帮忙提供一下释放内存或者减少内存的逻辑和方法吗