Speedway

File:Fibonacci spiral 34.svg

Original file (SVG file, nominally 915 × 579 pixels, file size: 1 KB)

Summary

Description
English: Fibonacci spiral with square sizes up to 34
Date
Source Own work using: Inkscape
Author User:Dicklyon
 
This vector image was created with Inkscape by v .

Licensing

Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

"Smart" recursive version

This version depends upon SVG 1.2 and doesn't render pretty in rsvg yet (00:25, 23 April 2013 (UTC)). 

<?xml version="1.0"?>
<svg version="1.2" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
fill="none" stroke="#000" stroke-linecap="square" viewBox="-.01 -.01 1.64 1.02">
<g id="l0">
<path d="M -1,0 A 1,1 0 0 1 0,-1" transform="translate(1,1)" vector-effect="non-scaling-stroke" stroke-width="5"/>
<rect width="1" height="1" vector-effect="non-scaling-stroke" stroke-width="2.5"/>
</g>
<use id="l1" xlink:href="#l0" transform="rotate(90 1 1) translate(0,.382) scale(.618)"/>
<use id="l2" xlink:href="#l1" transform="rotate(90 1 1) translate(0,.382) scale(.618)"/>
<use id="l3" xlink:href="#l2" transform="rotate(90 1 1) translate(0,.382) scale(.618)"/>
<use id="l4" xlink:href="#l3" transform="rotate(90 1 1) translate(0,.382) scale(.618)"/>
<use id="l5" xlink:href="#l4" transform="rotate(90 1 1) translate(0,.382) scale(.618)"/>
<use id="l6" xlink:href="#l5" transform="rotate(90 1 1) translate(0,.382) scale(.618)"/>
<use xlink:href="#l6" transform="rotate(90 1 1) translate(0,.382) scale(.618)"/>
</svg>

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copyright status

copyrighted, dedicated to the public domain by copyright holder

copyright license

released into the public domain by the copyright holder

inception

17 March 2008

File history

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Date/TimeThumbnailDimensionsUserComment
current22:19, 22 April 2013Thumbnail for version as of 22:19, 22 April 2013915 × 579 (1 KB)Ysangkokrsvg doesn't support stylesheets, use groups
22:13, 22 April 2013Thumbnail for version as of 22:13, 22 April 2013915 × 579 (1 KB)Ysangkokscour
23:03, 17 March 2008Thumbnail for version as of 23:03, 17 March 2008915 × 579 (7 KB)Dicklyon{{Information |Description=Fibonacci spiral with square sizes up to 34 |Source=self-drawn in Inkscape |Date=17 March 2008 |Author= |Permission= |other_versions= }}

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Quelle: https://en.wikipedia.org/wiki/File:Fibonacci_spiral_34.svg