--- title: "[Shaded Globe Program]" type: "article" slug: "shaded-globe-program" url: "http://localhost/article/shaded-globe-program/" markdown_url: "http://localhost/article/shaded-globe-program.md" published_at: "2020-10-27T17:16:53+00:00" modified_at: "2024-05-26T13:14:56+00:00" featured_image: url: "http://localhost/wp-content/uploads/2020/10/20230809-041334.png" excerpt: "3 line program that produces this image." category: - name: "Sinc-Link" slug: "sinc-link" taxonomy: "category" url: "http://localhost/category/periodicals/sinc-link/" post_tag: - name: "Downloadable" slug: "downloadable" taxonomy: "post_tag" url: "http://localhost/tag/downloadable/" - name: "TS 2068" slug: "ts2068" taxonomy: "post_tag" url: "http://localhost/tag/ts2068/" - name: "Type-in program" slug: "type-in-program" taxonomy: "post_tag" url: "http://localhost/tag/type-in-program/" model: - name: "Timex/Sinclair 2068" slug: "ts-2068" taxonomy: "model" url: "http://localhost/model/ts-2068/" publication: "Sinc-Link" publication_r: id: 10240 title: "Sinc-Link" type: "periodical" url: "http://localhost/periodical/sinc-link/" volume: "9" issue: "2" issues_articles: - id: 26590 title: "Sinc-Link v9 n2" type: "issue" url: "http://localhost/issue/sinc-link-v9-n2/" pages: "6" pubdate: "March/April 1991" download: "https://archive.org/download/timex-sinclair-software-archive/Shaded%20Globe%20%281991%29%28Sinc-Link%20v9%20n2%29%28TS2068%29%28US%29%28Program%29.zip" archive_link: false volumeissue: "v9n2" article_media: - id: 55027 title: "Shaded Globe" type: "computer_media" url: "http://localhost/computer_media/shaded-globe/" --- # [Shaded Globe Program] 3 line program that produces this image. ![Image](http://localhost/wp-content/uploads/2022/02/shaded-globe-300x297.png) ## Source Code: Shaded Globe ``` 1 REM This program will produce a shaded globe 2 REM SINC-LINC v9 n2 p6 3 REM Typed by David Anderson Feb 10, 2022 10 FOR x=-87.5 TO 87.5: LET i=INT (SQR (7744-x*x)-.5)+.5 20 FOR y=-i TO i: IF x+2*y+2*SQR (7744-x*x-y*y)