File:Loglogisticcdf.svg
Size of this PNG preview of this SVG file: 485 × 425 pixels. Other resolutions: 274 × 240 pixels | 548 × 480 pixels | 876 × 768 pixels | 1,169 × 1,024 pixels | 2,337 × 2,048 pixels.
Original file (SVG file, nominally 485 × 425 pixels, file size: 64 KB)
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Summary edit
| Description |
English: log-logistic distribution function. |
| Date |
13 February 2008 (original upload date) (Original text: 2008-02-09) |
| Source | Own work (Original text: self-made) |
| Author | Qwfp (talk) |
W3C-validity not checked.
| Source code using en:gnuplot 4.2.2: |
|---|
cdf(x,a,b) = (x/a)**b/(1+(x/a)**(b))
set samples 1001
set terminal svg enhanced size 1300 975 linewidth 5 font "Times,36"
set output "loglogisticcdf.svg"
#set terminal windows color enhanced
set ytics 0.5
f(x,y,z) = cdf(x,y,z)
set key top left reverse Left
plot [0:2] [0:1] \
f(x, 1, .5) title "1/2", \
f(x, 1, 1) title "1", \
f(x, 1, 2) title "2", \
f(x, 1, 4) title "4", \
f(x, 1, 8) title "8"
set output
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| Source code for python: |
|---|
from numpy import *
from matplotlib.pyplot import *
from mpl_toolkits.axes_grid.axislines import SubplotZero
cdf = lambda a,b,x: 1./ (1. + (x/a)**(-b) )
fig = figure(figsize=(6,5))
ax = SubplotZero(fig,111)
fig.add_subplot(ax)
ax.grid(True)
ax.minorticks_on()
x = linspace(0,2)
B = [1.,2.,4.,8.]
ax.plot(x,cdf(1.,.5,x),lw=1.5,label=r'$\beta=1/2$')
for b in B:
ax.plot(x,cdf(1.,b,x),lw=1.5,label=r'$\beta=%d$'%b)
ax.set_ylim(0,1)
ax.set_xlim(0,2)
ax.legend(loc='upper left',frameon=False)
ax.set_yticks(arange(0,1.1,.25))
ax.set_yticklabels((r'0',r'0.25',r'0.5',r'0.75',r'1'))
ax.set_xticks((0,.5,1,1.5,2))
ax.set_xticklabels((r'0',r'0.5',r'1',r'1.5',r'2'))
ax.set_xlabel(r'x $-\!\rightarrow$')
fig.savefig("Loglogisticcdf.svg",bbox_inches="tight",pad_inches=.15)
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Licensing edit
Qwfp at English Wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Qwfp at English Wikipedia
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- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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Original upload log edit
The original description page was here. All following user names refer to en.wikipedia.
- 2008-02-13 12:15 Qwfp 1300×975× (74524 bytes) {{Information |Description=log-logistic distribution function |Source=self-made |Date=2008-02-13 |Location= |Author=~~~ |Permission= |other_versions= }}
- 2008-02-09 18:30 Qwfp 600×480× (73664 bytes) {{Information |Description=log-logistic distribution function |Source=self-made |Date=2008-02-09 |Location= |Author=~~~ |Permission= |other_versions= }}
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:06, 25 September 2011 | | 485 × 425 (64 KB) | Krishnavedala (talk | contribs) | created using python, with valid SVG, corrected characters. |
| 13:36, 4 March 2009 |  | 1,300 × 975 (73 KB) | BotMultichill (talk | contribs) | {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|log-logistic distribution function<br/> == Source code == Made in en:gnuplot 4.2.2: cdf(x,a,b) |
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