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File:Square number 16 as sum of two triangular numbers.svg

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Original file (SVG file, nominally 90 × 90 pixels, file size: 1 KB)

Summary

Description
English: The square number 16 as sum of the triangular numbers 6 and 10.
Source Own work
Author Stefan Friedrich Birkner
SVG development
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W3CiThe source code of this SVG is valid.
 
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Source code
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SVG code

<svg width="90" height="90" fill="none" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">

<linearGradient id="a" x1="17" x2="17" y1="2" y2="11" gradientUnits="userSpaceOnUse">
<stop stop-color="#fff"/>
<stop stop-color="#fff" stop-opacity="0" offset="1"/>
</linearGradient>

<radialGradient id="c" cx="15" cy="17" r="5" gradientUnits="userSpaceOnUse">
<stop stop-color="#fff" stop-opacity=".5"/>
<stop stop-color="#fff" stop-opacity="0" offset="1"/>
</radialGradient>

<path id="sphere" d="m2 12a10 10 0 1 1 0 .1"/>
<g id="refl">
<path d="m20 8a8 5 0 1 0 0 .1" fill="url(#a)"/>
<path d="m20 17a5 5 0 1 0 0 .1" fill="url(#c)"/>
</g>

<g id="bl">
<use fill="#00d" xlink:href="#sphere"/>/* change fill#color
<use xlink:href="#refl"/>
</g>

<g id="gr">
<use fill="#888" xlink:href="#sphere"/>/* change fill#color
<use xlink:href="#refl"/>
</g>

<use x="22" xlink:href="#gr"/>
<use x="44" xlink:href="#gr"/>
<use y="22" xlink:href="#gr"/>
<use y="44" xlink:href="#gr"/>
<use x="22" y="22" xlink:href="#gr"/>
<use x="66" xlink:href="#bl"/>
<g id="g" >
<use x="66" y="22" xlink:href="#bl"/>
<g id="h">
<use x="66" y="44" xlink:href="#bl"/>
<use x="66" y="66" xlink:href="#bl"/>
</g>
</g>
<use y="66" xlink:href="#bl"/>
<use x="-44" xlink:href="#h"/>
<use x="-22" xlink:href="#g"/>
</svg>
1360 bytes

Licensing

I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head 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.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
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.
You may select the license of your choice.

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Date/TimeThumbnailDimensionsUserComment
current11:12, 25 August 2023Thumbnail for version as of 11:12, 25 August 202390 × 90 (1 KB)Andrew Pertsevmore editable
22:51, 23 August 2023Thumbnail for version as of 22:51, 23 August 202390 × 90 (1 KB)Andrew Pertsevcorrection, svg code reduction
14:58, 25 May 2008Thumbnail for version as of 14:58, 25 May 2008100 × 100 (3 KB)Squizzz{{Information |Description=The square number 16 as sum of the triangular numbers 6 and 10. |Source=eigene Arbeit |Date= |Author= Stefan Friedrich Birkner |Permission= |other_versions= }}

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