File:Four Colour Map Example.svg

Original file ‎(SVG file, nominally 300 × 400 pixels, file size: 13 KB)

Summary

Description Diagram showing a map coloured with four colours. See the Four Colour Theorem.
Date
Source Based on a this raster image by chas zzz brown on en.wikipedia.
Author Inductiveload
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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.
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This diagram was created with Inkscape.
This image relies, or partly relies, on colours convey information. The colors used have been chosen to remain visually distinct even to viewers with colour blindness. When modifying this image, make sure that the result remains accessible to colour-blind users.

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Wikimedia username: Inductiveload
author name string: Inductiveload
URL: https://commons.wikimedia.org/wiki/user:Inductiveload

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inception

16 February 2007

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Date/TimeThumbnailDimensionsUserComment
current15:16, 24 January 2022300 × 400 (13 KB)Inductiveloadc:User:Rillke/bigChunkedUpload.js: harmonise with map palette
12:25, 24 January 2022300 × 400 (12 KB)Inductiveloadc:User:Rillke/bigChunkedUpload.js: Use an accessible color palette - the old one was really bad for protanopic and dueteranopic color blind viewers
14:27, 2 September 2008300 × 400 (14 KB)CyhawkAdded <metadata> tag to SVG so that it properly displays in Firefox. Category:Four color theorem
04:11, 16 February 2007300 × 400 (14 KB)Inductiveload{{Information |Description=Diagram showing a map coloured with four colours. See the Four Colour Theorem. |Source=Based on a this raster image by [http://en.wikipedia.org/wiki/user:Chas_zzz_brow
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  • Usage on af.wikipedia.org
    • Topologie
  • Usage on ar.wikipedia.org
    • مبرهنة الألوان الأربعة
  • Usage on ast.wikipedia.org
    • Historia de les matemátiques
    • Teorema de los cuatro colores
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    • Dörd boya problemi
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    • История на математиката
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    • বিচ্ছিন্ন গণিত
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    • Matemàtica discreta
    • Teorema dels quatre colors
    • Usuari:Habicht/proves/Teorema dels quatre colors
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    • تیۆرمی چوار ڕەنگ
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    • Διακριτά μαθηματικά
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  • Usage on en.wiktionary.org
    • four color theorem
  • Usage on eo.wikipedia.org
    • Matematika pruvo
  • Usage on es.wikipedia.org
    • Teorema de los cuatro colores
    • Historia de las matemáticas
  • Usage on eu.wikipedia.org
    • Lau koloreen teorema
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    • Teorema empat warna
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    • Teorema dei quattro colori
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    • 四色定理
  • Usage on ko.wikipedia.org
    • 수학사
    • 4색 정리
    • 들머리:수학/알찬 글/4색정리
    • 사용자:Ssm06073/수학 포털
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    • Keturių spalvų teorema

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