How to refresh android mpchart graph without refreshing whole activity

问题

Hello i am using android MPAndroidChart library in my project. I want to refresh chart without refreshing activity page.

Thanks in advance.

回答1:

Where ever upon button click or spinner selection you need to update your graph just call a method:

chartView.notifyDataSetChanged();
chartView.invalidate();

来源：https://stackoverflow.com/questions/47303952/how-to-refresh-android-mpchart-graph-without-refreshing-whole-activity