엑셀에서 한번만 클릭하면 되는걸 막상 구현하려니 묘하게 어렵네
[링크 : https://www.codewithc.com/c-program-for-linear-exponential-curve-fitting/]
[링크 : https://www.bragitoff.com/2018/06/exponential-fitting-c-program/]
+
[링크 : https://www.w3schools.com/ai/tryit.asp?filename=tryai_plotly_regression3]
