how to make a trend line cross (0,0)?
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hello, I've made a trend line using polyfit and polyval. Now i need to make that linear regression cross (0,0). thanks
3 Comments
Sean de Wolski
on 22 Feb 2012
ahh a constraint!
Dr. Seis
on 22 Feb 2012
Oh... I was thinking they had the coefficients from "polyfit" and all they needed to do was change the last coefficient to 0. I was wondering how that could be useful... =/
Sean de Wolski
on 22 Feb 2012
@Elige, ahh you could be right. Sigh, that takes all the fun out of it.
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