Line graph chart i am not getting how to implement same as shown

Aug 13 2020 10:03 AM

I am trying to implement the above project as shown in video... i have shared in zip file incomplete project...Line graph chart i am not getting how to implement as same shown in above video..can anyone help me??with code only in asp.net c#

https://www.youtube.com/watch?v=HWNcfxUadUs