File:Circular slide rule diagram.pdf

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DescriptionCircular slide rule diagram.pdf	English: Circular slide rule diagram
Date	21 May 2020
Source	Own work
Author	Jochen Burghardt
Other versions	File:Circular slide rule diagram.pdf * File:Circular slide rule diagram svg.svg

LaTeX souce code

\documentclass[12pt]{article}
\setlength{\unitlength}{1mm}
\usepackage[pdftex]{color}
\usepackage{amssymb}
\usepackage[paperwidth=225mm,paperheight=225mm]{geometry}
\setlength{\topmargin}{-36mm}
\setlength{\textwidth}{225mm}
\setlength{\textheight}{225mm}
\setlength{\oddsidemargin}{-23mm}
\setlength{\parindent}{0cm}
\pagestyle{empty}

\definecolor{cA}        {rgb}{0.75,0.75,0.75}
\definecolor{cB}        {rgb}{0.00,0.00,0.00}
\definecolor{cC}        {rgb}{0.99,0.00,0.00}

\begin{document}
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\end{picture}
\end{document}

The LaTeX picture code was computed by the following C program:

C souce code

#include <stdio.h>
#include <math.h>

int main(void)
{
    double const rCirc = 100;
    double const rNum  = 105;
    int i;

    printf("\\textcolor{cA}{\\put(%5.1f,%5.1f)",rNum+5-rCirc,rNum+5);
    printf("{\\line(1,0){%5.1f}}}%%\n",rCirc*2);
    printf("\\textcolor{cA}{\\put(%5.1f,%5.1f)",rNum+5,rNum+5-rCirc);
    printf("{\\line(0,1){%5.1f}}}%%\n",rCirc*2);
    printf("\\put(%5.1f,%5.1f)",rNum+5,rNum+5);
    printf("{\\circle*{0.9}}%%\n");
    for (i=100; i<1000; i+=5) {
        double const l = log10(i*0.01);
        double const a = 2 * M_PI * l;
        double const s = sin(a);
        double const c = cos(a);
        double const xCirc = rCirc * c + rNum + 5;
        double const yCirc = rCirc * s + rNum + 5;
        double const xNum  = rNum  * c + rNum + 5;
        double const yNum  = rNum  * s + rNum + 5;
        double const dCirc = 1.7 - l;
        //double const dCirc = 100.0 / i;
        if (i % 50 == 0) {
            printf("\\textcolor{cC}{\\put(%5.1f,%5.1f)",xCirc,yCirc);
            printf("{\\circle*{%4.2f}}}%%\n",dCirc);
            printf("\\textcolor{cC}{\\put(%5.1f,%5.1f)",xNum,yNum);
            printf("{\\makebox(0,0){$%3d$}}}%%\n",i);
        } else if (i % 10 == 0) {
            printf("\\textcolor{cB}{\\put(%5.1f,%5.1f)",xCirc,yCirc);
            printf("{\\circle*{%4.2f}}}%%\n",dCirc);
        } else {
            printf("\\textcolor{cA}{\\put(%5.1f,%5.1f)",xCirc,yCirc);
            printf("{\\circle*{%4.2f}}}%%\n",dCirc);
        }
    }   
    return 0;
}

Licensing

I, the copyright holder of this work, hereby publish it under the following license:

This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International 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.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	08:21, 21 May 2020		1,327 × 1,327 (13 KB)	Jochen Burghardt (talk \| contribs)	Uploaded own work with UploadWizard

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The following page uses this file:

User:Chumwa/OgreBot/Charente-Maritime/2020 May 21-31

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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Software used	TeX
Conversion program	pdfTeX-1.40.18
Encrypted	no
Page size	637.795 x 637.795 pts
Version of PDF format	1.5

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copyright license

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inception

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media type

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checksum

7f8232e44e2010a6b56f6e7dce7f3032ba624e99

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height

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number of pages

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