vb修改版曲線擬合, 可幫助同時需要畫好多條線的同好們參考參考!!

在程式中黑色的線條是對座標繫上各點的直接連線-vb modified version of curve fitting, can help a lot also need to draw the line with their peers in reference reference!! black lines in the program is to coordinate the various points on the direct connection