{"published":"2006-02-08 00:00:00","height":"190","image_url":null,"blog_title":"\u304a\u306f\u3088\u3046\u304b\u3089\u304a\u3084\u3059\u307f\u307e\u3067\u3000\u304f\u3089\u3057\u306b\u7af6\u99ac\u3092\u5e83\u3052\u308b","blog_url":"https://americanboss.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/americanboss/","provider_name":"Hatena Blog","title":"Perl\u306eGD\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u5186\u72b6\u306b\u914d\u7f6e\u3059\u308b\u65b9\u6cd5","url":"https://americanboss.hatenablog.com/entry/20060208/p1","type":"rich","author_name":"americanboss","description":"#!/usr/local/bin/perl use GD; $p = 3.1415926535; # \u30d1\u30a4\u3092\u8868\u73fe $rad = 360 / (2 * $p); # \u30e9\u30b8\u30a2\u30f3\u3092\u8868\u73fe @circles = (\"Obj-1\", \"Obj-2\", \"Obj-3\", \"Obj-4\", \"Obj-5\"); $im = new GD::Image(500,400); #PNG\u30d5\u30a1\u30a4\u30eb\u306e\u5927\u304d\u3055\u3092\u8a2d\u5b9a #\u8272\u306e\u5b9a\u7fa9 $white = $im->colorAllocate(255,255,255); $black = $im->colorAllocate(0,0,0); $blue = $im->colorAllo\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Famericanboss.hatenablog.com%2Fentry%2F20060208%2Fp1\" title=\"Perl\u306eGD\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u5186\u72b6\u306b\u914d\u7f6e\u3059\u308b\u65b9\u6cd5 - \u304a\u306f\u3088\u3046\u304b\u3089\u304a\u3084\u3059\u307f\u307e\u3067\u3000\u304f\u3089\u3057\u306b\u7af6\u99ac\u3092\u5e83\u3052\u308b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","width":"100%","categories":["Tips"],"version":"1.0"}