[討論] 如何在散佈圖上繪製趨勢線?
最近小弟因為需要對上百組資料做X-Y散布圖
同時需要在圖上一併畫上趨勢線和相關資料(如係數、R^2等)
我用過Figure裡面的Basic Fitting,很可惜裡面不能指定我要的趨勢線
裡面預設線性是y=a+bx,但我想要的是無截距項的y=bx,也無法顯示R^2
這些在Excel上都很方便,
但我不知道是否有什麼系統性的方法能將在Matlab上同時完成這些任務?
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