File:Logarithmic spiral.svg

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Logarithmic_spiral.svg‎ (SVG file, nominally 510 × 398 pixels, file size: 8 KB)

[edit] Summary

Description
English: Logarithmic spiral.
Français : Spirale logarithmique.
Date

5 May 2008(2008-05-05)
Source

Own work

Made using gnuplot (script below), minor fixes in Inkscape
Author

Leafnode
Permission
(Reusing this image)

public domain

[edit] Gnuplot script

# Output to png file:
set terminal svg size 1024 768
set output "logarithmic_spiral.svg"

# Same scale for both axes, half-size output:
set size ratio -1 0.5, 0.5

# More sample points to produce smoother picture:
set samples 480

# Axes in the center, no tick marks:
set zeroaxis
unset xtics
unset ytics
unset border
set polar

plot [-4*pi:4*pi] [-8:10] [-8:6] 1.19**t notitle

[edit] Licensing

Public domain I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.

In case this is not legally possible:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current05:47, 23 August 2009Thumbnail for version as of 05:47, 23 August 2009510×398 (8 KB)AnonMoos (Talk | contribs) (removing non-functional code, cropping margins)
09:16, 5 May 2008Thumbnail for version as of 09:16, 5 May 2008600×480 (11 KB)Leafnode (Talk | contribs)
09:13, 5 May 2008Thumbnail for version as of 09:13, 5 May 2008600×480 (9 KB)Leafnode (Talk | contribs) ({{Information |Description=Logarithmic spiral |Source=własna praca |Date=5.05.2008 |Author= Leafnode |Permission=public domain |other_versions= }} Category:Gnuplot diagrams Category:Logarithmic spiral)

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