File:Archimedean spiral.svg

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Original file ‎(SVG file, nominally 650 × 600 pixels, file size: 1 KB)

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Description

Three 360° turns of a one-arm Archimedean spiral. The spiral is drawn as a series of minimum-error Bézier segments, one for each 45° section of the spiral (24 segments in all).

  • 0°: 0px
  • 45°: 12,5px
  • 90°: 25px
  • 135°: 37,5px
  • 180°: 50px
  • 225°: 62,5px
  • 270°: 75px
  • 315°: 87,5px
  • 360°: 100px
Date (UTC)
Source Own work
Author AdiJapan
Other versions File:Archimedean spiral.png
SVG developmentW3C grn.svg The source code of this SVG is valid.Notepad icon wide.svg This signature was created with a text editor.

Licensing[edit]

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons

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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.
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File history

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Date/TimeThumbnailDimensionsUserComment
current12:42, 31 May 2020Thumbnail for version as of 12:42, 31 May 2020650 × 600 (1 KB)Mrmw (talk | contribs)also constructed in 45°-steps with inkscape spiro-path, spiral-step at 100px now
09:59, 3 October 2009Thumbnail for version as of 09:59, 3 October 2009650 × 600 (1 KB)AdiJapan (talk | contribs)reduced the number of Bézier nodes by placing them at 45° azimuth increments and fitting the spiral with Bézier arcs (the maximum fitting error is below 1e-5); rescaled the drawing so that the spiral step is 1; simplified the SVG file structure
01:05, 8 June 2006Thumbnail for version as of 01:05, 8 June 2006580 × 540 (6 KB)Ubern00b (talk | contribs)no transform
01:00, 8 June 2006Thumbnail for version as of 01:00, 8 June 2006580 × 540 (6 KB)Ubern00b (talk | contribs){{Information |Description=Three 360° turnings of one arm of an Archimedean spiral. |Source=Own work; based on Image:Archimedean_spiral.png by User:AnonMoos. |Date=2006-06-07 |Author=Shaun A. Hill |Per

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