{"image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/season1618/","version":"1.0","blog_url":"https://season1618.hatenablog.jp/","height":"190","url":"https://season1618.hatenablog.jp/entry/2023/03/30/162603","width":"100%","title":"\u30de\u30a6\u30b9\u64cd\u4f5c\u306b\u3088\u308bCanvas\u306e\u5e73\u884c\u79fb\u52d5\u3068\u62e1\u5927\u7e2e\u5c0f","categories":[],"provider_url":"https://hatena.blog","blog_title":"season's quarterly","description":"\u30b3\u30fc\u30c9 function Canvas() { const [mousePressed, setMousePressed] = useState(false); const [mousePos, setMousePos] = useState({ x: 0, y: 0 }); const [origin, setOrigin] = useState({ x: 0, y: 0 }); const [logScale, setLogScale] = useState(0); function translateCanvas(x: number, y: number) { if (mousePres\u2026","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fseason1618.hatenablog.jp%2Fentry%2F2023%2F03%2F30%2F162603\" title=\"\u30de\u30a6\u30b9\u64cd\u4f5c\u306b\u3088\u308bCanvas\u306e\u5e73\u884c\u79fb\u52d5\u3068\u62e1\u5927\u7e2e\u5c0f - season&#39;s quarterly\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"season1618","published":"2023-03-30 16:26:03"}