Re: Trying to understand Distributions
Robert Kern <[email protected]> Tue, 13 Jul 2021 00:54:34 -0400
| Newsgroups | gmane.comp.python.scientific.user |
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| Message-ID | <CAF6FJitWtzbicGAEYhF3YFUjmNbBLLt0mWGRMJeq_e9_xeHaRQ@mail.gmail.com> |
x = np.linspace(x0, x1, 100) On Tue, Jul 13, 2021 at 12:46 AM Keith Sloan <[email protected]> wrote: > Thanks for all your help, but still not getting it right > > ax4 = fig.add_subplot(4, 1, 4) > ag2, bg2, cg2 =stats.gamma.fit(RErange1[xfield].data) > print(ag2, bg2, cg2) > x0, x1 = stats.gamma.ppf([0.1, 0.99], ag2, loc = bg2, scale=cg2) > #x = np.linspace(stats.gamma.ppf(x0,x1), int(ag2)) > x = np.linspace(stats.gamma.ppf(x0,x1), 100) > ax4.plot(x, stats.gamma.pdf(x, ag2, loc= bg2, scale = cg2),'r-', lw=5, > alpha=0.6, label='gamma pdf') > > plt.show() > [image: blank] > > > > > On 13/07/2021 05:34, Robert Kern wrote: > > Sorry, please reply, but to the mailing list, not just me personally. The > mailing list is set up so that most mail software will default to replying > to the mailing list. > > Don't use `int(ag2)` for the number of steps in the linspace(). It's > probably not a suitable value. Try 100. > > On Tue, Jul 13, 2021 at 12:30 AM Keith Sloan <[email protected]> > wrote: > >> Still doing something wrong >> >> ax4 = fig.add_subplot(4, 1, 4) >> ag2, bg2, cg2 =stats.gamma.fit(RErange1[xfield].data) >> print(ag2, bg2, cg2) >> x0, x1 = stats.gamma.ppf([0.1, 0.99], ag2, loc = bg2, scale=cg2) >> x = np.linspace(stats.gamma.ppf(x0,x1, int(ag2))) >> ax4.plot(x, stats.gamma.pdf(x, ag2, loc= bg2, scale = cg2),'r-', lw=5, >> alpha=0.6, label='gamma pdf') >> >> plt.show() >> [image: blank] >> On 13/07/2021 05:23, Robert Kern wrote: >> >> Please try to respond to these messages so that the email thread remains >> intact. You are making a new thread with each email, which makes the >> discussion difficult to follow. It would help me refer back to what we've >> gone over previously. >> >> On Tue, Jul 13, 2021 at 12:16 AM Keith Sloan <[email protected]> >> wrote: >> >>> Again another unsuccessful attempt trying to follow Roberts advice >>> >>> Data is astronomic so loc = 0 is not okay >>> >> Okay, then don't omit it. >> >>> ax4 = fig.add_subplot(4, 1, 4) >>> >>> ag2, bg2, cg2 =stats.gamma.fit(RErange1[xfield].data) >>> print(ag2, bg2, cg2) >>> x0, x1 = stats.gamma.ppf([0.1, 0.99], ag2, scale=cg2) >>> x = np.linspace(stats.gamma.ppf(x0,x1, int(ag2))) >>> ax4.plot(x, stats.gamma.pdf(x, ag2, scale = cg2),'r-', lw=5, alpha=0.6, >>> label='gamma pdf') >>> >> x0, x1 = stats.gamma.ppf([0.1, 0.99], ag2, loc=bg2, scale=cg2) >> x = np.linspace(stats.gamma.ppf(x0,x1, int(ag2))) >> ax4.plot(x, stats.gamma.pdf(x, ag2, loc=bg2, scale = cg2),'r-', lw=5, >> alpha=0.6, label='gamma pdf') >> >> -- >> Robert Kern >> >> _______________________________________________ >> SciPy-User mailing [email protected]://mail.python.org/mailman/listinfo/scipy-user >> >> -- >> ========== Art & Ceramics ===========https://www.instagram.com/ksloan1952/ >> >> > > -- > Robert Kern > > -- > ========== Art & Ceramics ===========https://www.instagram.com/ksloan1952/ > > _______________________________________________ > SciPy-User mailing list > [email protected] > https://mail.python.org/mailman/listinfo/scipy-user > -- Robert Kern _______________________________________________ SciPy-User mailing list [email protected] https://mail.python.org/mailman/listinfo/scipy-user
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