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File:Regular polygon 8 annotated.svg

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    Original file (SVG file, nominally 515 × 515 pixels, file size: 16 KB)

    Summary

    Description
    English: Regular octagon with annotation.
    Date
    Source Own work
    Author László Németh
    Other versions
    • Regular 3-gon
      Regular 3-gon
    • Regular 4-gon
      Regular 4-gon
    • Regular 5-gon
      Regular 5-gon
    • Regular 6-gon
      Regular 6-gon
    • Regular 7-gon
      Regular 7-gon
    • Regular 8-gon
      Regular 8-gon
    • Regular 9-gon
      Regular 9-gon
    • Regular 10-gon
      Regular 10-gon
    • Regular 11-gon
      Regular 11-gon
    • Regular 12-gon
      Regular 12-gon
    • Regular 13-gon
      Regular 13-gon
    • Regular 14-gon
      Regular 14-gon
    • Regular 15-gon
      Regular 15-gon
    • Regular 16-gon
      Regular 16-gon
    • Regular 17-gon
      Regular 17-gon
    • Regular 18-gon
      Regular 18-gon
    • Regular 19-gon
      Regular 19-gon
    • Regular 20-gon
      Regular 20-gon
    SVG development
    InfoField
     The SVG code is valid.
     This geometry was created with OpenOffice.org.
    		 
    ; Created in LibreOffice 4 with this LibreLogo program.
; Usage: Copy it in an English language document in LibO Writer,
; and click on the Start icon of the View»Toolbar»Logo toolbar.
FONTSIZE 22 FONTFAMILY “Nimbus Sans L”
FOR vertices IN [3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20] [
;    PICTURE “regular_polygon_%d_annotated.svg” % vertices [ ; from LibO 4.1.1
    PICTURE [
	HOME CLEARSCREEN HIDETURTLE
	FILLCOLOR “WHITE” PENCOLOR “SILVER” 
	PENDOWN PENSIZE 2 CIRCLE 400
	β = 360/vertices
	CIRCLE [80 + vertices * 10, 80 + vertices * 10, 0, β]
	FONTCOLOR “SILVER”
	IF vertices >= 18 [ f = 0.011 ] [ f = 0.013 ]
	HEADING β*0.57 PENUP FORWARD (80 + vertices * 10) * (0.23 + (f * vertices))
	HEADING 0 LABEL “%d°” % β
	HOME HEADING 0 PENDOWN
	dots = []
	REPEAT vertices [
		FORWARD 200
		where = POSITION
		dots = dots + [where]
		BACK 200 RIGHT β
	]
	HOME
	PENSIZE 2 CIRCLE 10
	PENCOLOR “BLACK” FONTCOLOR “BLACK”
	α = ((vertices-2)/vertices)*180
	PENUP FORWARD 200 PENDOWN
	CIRCLE [90 + 105/vertices, 90 + 105/vertices, 180 – α/2, 180 + α/2]
	PENUP BACK 20 + 70/vertices LABEL “%d°” %  α
	HOME PENUP PENSIZE 4 PENUP
	FOR i IN dots + dots[0:1] [ POSITION i PENDOWN ] PENSIZE 2
	FOR i IN dots [ PENUP POSITION i PENDOWN CIRCLE 10 ]
    ]
]

    Licensing

    László Németh, the copyright holder of this work, hereby publishes it under the following license:
    Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
    The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

    Captions

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    Items portrayed in this file

    depicts

    regular octagon

    diagram

    inception

    17 July 2013

    data size

    16,290 byte

    height

    515 pixel

    width

    515 pixel

    media type

    image/svg+xml

    checksum

    55333a4d11af24b5f1aa8cc2446e62e8e089e6a0

    determination method or standard: SHA-1

    File history

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

    Date/TimeThumbnailDimensionsUserComment
    current21:13, 18 July 2013Thumbnail for version as of 21:13, 18 July 2013515 × 515 (16 KB)Nl74valid SVG
    13:33, 17 July 2013Thumbnail for version as of 13:33, 17 July 2013515 × 515 (16 KB)Nl74User created page with UploadWizard

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