{"id":1105,"date":"2025-05-24T00:46:34","date_gmt":"2025-05-23T15:46:34","guid":{"rendered":"https:\/\/www.nonki.coffeebittersweet.net\/?page_id=1105"},"modified":"2025-06-01T18:00:39","modified_gmt":"2025-06-01T09:00:39","slug":"svg%e3%81%ae%e6%8e%a2%e6%b1%82","status":"publish","type":"page","link":"https:\/\/www.nonki.coffeebittersweet.net\/?page_id=1105","title":{"rendered":"SVG\u306e\u63a2\u6c42"},"content":{"rendered":"\n\n\n\n \n \n SVG: \u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3068\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u63a2\u6c42<\/title>\n <script src=\"https:\/\/cdn.tailwindcss.com\"><\/script>\n <!-- Visualization & Content Choices:\n- Report Info: SVG definition and benefits (Sec I) -> Goal: Inform -> Viz\/Presentation Method: Textual summary -> Interaction: None -> Justification: Foundational knowledge -> Library\/Method: HTML text.\n- Report Info: JS DOM manipulation (Sec II.A) -> Goal: Demonstrate -> Viz\/Presentation Method: SVG rect + Button + JS code snippet -> Interaction: Button click changes rect color\/size -> Justification: Concrete example of JS control -> Library\/Method: Vanilla JS, HTML SVG.\n- Report Info: JS practical examples (map, graph, drawing tool) (Sec II.B) -> Goal: Illustrate applications -> Viz\/Presentation Method: Textual descriptions with Unicode icons (\ud83d\uddfa\ufe0f, \ud83d\udcca, \u270f\ufe0f) -> Interaction: None -> Justification: Briefly show breadth without complex demos -> Library\/Method: HTML text + Unicode.\n- Report Info: SMIL basics & techniques (Sec III.A, III.B) -> Goal: Demonstrate -> Viz\/Presentation Method: Embedded SVG with SMIL animation (rect width, circle on path) + Code snippets -> Interaction: Animations play automatically -> Justification: Show SMIL in action -> Library\/Method: HTML SVG with SMIL tags.\n- Report Info: SMIL vs. CSS vs. JS comparison (Sec III.C) -> Goal: Compare -> Viz\/Presentation Method: HTML Table -> Interaction: None -> Justification: Clear side-by-side comparison -> Library\/Method: HTML table.\n- Report Info: JS Animation Libraries (D3, Snap, GSAP) (Sec II.C \/ SPA Sec 4) -> Goal: Inform about tools -> Viz\/Presentation Method: Textual descriptions, logos (Unicode\/CSS shapes if simple), key features -> Interaction: None -> Justification: Overview of popular libraries -> Library\/Method: HTML text.\n- Report Info: Conclusion (Sec IV) -> Goal: Summarize -> Viz\/Presentation Method: Textual summary -> Interaction: None -> Justification: Reinforce key takeaways -> Library\/Method: HTML text.\nCONFIRMATION: NO SVG graphics used (except for direct demonstration of SVG code itself). NO Mermaid JS used. Chart.js\/Plotly.js are NOT used as the report is about SVG technology, not data display requiring these chart libraries.\n-->\n <style>\n body { font-family: 'Inter', sans-serif; background-color: #F5F5DC; color: #333333; }\n .nav-link { padding: 0.5rem 1rem; border-radius: 0.375rem; transition: background-color 0.3s, color 0.3s; }\n .nav-link:hover, .nav-link.active { background-color: #4A90E2; color: white; }\n .section-title { color: #4A90E2; border-bottom: 2px solid #50C878; padding-bottom: 0.5rem; margin-bottom: 1rem; }\n .code-block { background-color: #2d2d2d; color: #f0f0f0; padding: 1rem; border-radius: 0.375rem; overflow-x: auto; font-family: 'Courier New', Courier, monospace; font-size: 0.9em; margin-top:0.5rem; margin-bottom:0.5rem;}\n .interactive-demo-container { background-color: #ffffff; padding: 1.5rem; border-radius: 0.5rem; box-shadow: 0 4px 6px rgba(0,0,0,0.1); margin-bottom:1rem; }\n .demo-svg { border: 1px solid #e0e0e0; border-radius: 0.375rem; margin-left: auto; margin-right: auto; display: block; }\n .control-button { background-color: #50C878; color: white; font-weight: bold; padding: 0.5rem 1rem; border-radius: 0.375rem; transition: background-color 0.3s; }\n .control-button:hover { background-color: #3E9A62; }\n table { width: 100%; border-collapse: collapse; margin-top: 1rem; margin-bottom: 1rem; }\n th, td { border: 1px solid #cccccc; padding: 0.75rem; text-align: left; }\n th { background-color: #e0e0e0; color: #333333; }\n .accent-text { color: #50C878; font-weight: bold; }\n .sub-section-title { color: #4A90E2; margin-top: 1.5rem; margin-bottom: 0.75rem; font-size: 1.25em; font-weight: 600;}\n .icon-style { font-size: 1.5em; margin-right: 0.5rem; color: #50C878;}\n <\/style>\n<\/head>\n<body class=\"antialiased\">\n <header class=\"bg-white shadow-md sticky top-0 z-50\">\n <nav class=\"container mx-auto px-6 py-3 flex justify-between items-center\">\n <div class=\"text-2xl font-bold text-[#4A90E2]\">SVG\u306e\u63a2\u6c42<\/div>\n <div class=\"space-x-1 md:space-x-2\">\n <a href=\"#intro\" class=\"nav-link\">\u306f\u3058\u3081\u306b<\/a>\n <a href=\"#js-svg\" class=\"nav-link\">JS + SVG<\/a>\n <a href=\"#smil-svg\" class=\"nav-link\">SMIL + SVG<\/a>\n <a href=\"#libs\" class=\"nav-link\">JS\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>\n <a href=\"#conclusion\" class=\"nav-link\">\u307e\u3068\u3081<\/a>\n <\/div>\n <\/nav>\n <\/header>\n\n <main class=\"container mx-auto px-6 py-8\">\n <section id=\"intro\" class=\"mb-12 pt-16 -mt-16\">\n <h2 class=\"text-3xl font-bold section-title\">\u306f\u3058\u3081\u306b: SVG\u306e\u4e16\u754c\u3078\u3088\u3046\u3053\u305d<\/h2>\n <p class=\"mb-4\">\u3053\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30da\u30fc\u30b8\u3067\u306f\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u30fb\u30d9\u30af\u30bf\u30fc\u30fb\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\uff08SVG\uff09\u306e\u9b45\u529b\u7684\u306a\u4e16\u754c\u3092\u6398\u308a\u4e0b\u3052\u307e\u3059\u3002SVG\u306fXML\u30d9\u30fc\u30b9\u306e\u30d9\u30af\u30bf\u30fc\u753b\u50cf\u5f62\u5f0f\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306e\u5229\u7528\u306b\u975e\u5e38\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30ed\u30b4\u3001\u30a2\u30a4\u30b3\u30f3\u3001\u56f3\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u5730\u56f3\u3084\u30b0\u30e9\u30d5\u3001\u305d\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u307e\u3067\u3001\u305d\u306e\u7528\u9014\u306f\u591a\u5c90\u306b\u308f\u305f\u308a\u307e\u3059\u3002<\/p>\n <p class=\"mb-4\">SVG\u306e\u4e3b\u306a\u5229\u70b9\u306f\u3001\u3069\u3093\u306a\u30b5\u30a4\u30ba\u3067\u3082\u9bae\u660e\u306b\u8868\u793a\u3067\u304d\u308b<span class=\"accent-text\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/span>\u3001JavaScript\u3092\u4ecb\u3057\u3066DOM\uff08Document Object Model\uff09\u3092<span class=\"accent-text\">\u52d5\u7684\u306b\u64cd\u4f5c\u3067\u304d\u308b\u67d4\u8edf\u6027<\/span>\u3001\u305d\u3057\u3066SMIL\uff08Synchronized Multimedia Integration Language\uff09\u306b\u3088\u308b<span class=\"accent-text\">\u5ba3\u8a00\u7684\u306a\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd<\/span>\u3067\u3059\u3002<\/p>\n <p>\u3053\u306e\u30da\u30fc\u30b8\u3092\u901a\u3058\u3066\u3001SVG\u3068JavaScript\u306e\u9023\u643a\u3001SMIL\u3092\u7528\u3044\u305f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3001\u305d\u3057\u3066\u95a2\u9023\u3059\u308bJavaScript\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3064\u3044\u3066\u3001\u5177\u4f53\u7684\u306a\u30c7\u30e2\u3092\u4ea4\u3048\u306a\u304c\u3089\u7406\u89e3\u3092\u6df1\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n <\/section>\n\n <section id=\"js-svg\" class=\"mb-12 pt-16 -mt-16\">\n <h2 class=\"text-3xl font-bold section-title\">JavaScript + SVG: \u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u5b9f\u73fe<\/h2>\n <p class=\"mb-4\">JavaScript\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001SVG\u8981\u7d20\u3092\u52d5\u7684\u306b\u64cd\u4f5c\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306b\u5fdc\u3058\u305f\u30ea\u30c3\u30c1\u306a\u8868\u73fe\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002SVG\u306fXML\u30d9\u30fc\u30b9\u3067\u3042\u308b\u305f\u3081\u3001HTML\u3068\u540c\u69d8\u306eDOM\u69cb\u9020\u3092\u6301\u3061\u3001JavaScript\u304b\u3089\u5bb9\u6613\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n <div class=\"interactive-demo-container\">\n <h3 class=\"sub-section-title\">DOM\u64cd\u4f5c\u3068\u5c5e\u6027\u5909\u66f4\u306e\u30c7\u30e2<\/h3>\n <p class=\"mb-2\">\u4e0b\u306e\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001SVG\u306e\u56db\u89d2\u5f62\u306e\u8272\u3068\u5e45\u304cJavaScript\u306b\u3088\u3063\u3066\u52d5\u7684\u306b\u5909\u66f4\u3055\u308c\u307e\u3059\u3002<\/p>\n <svg id=\"demoSvgJs\" width=\"150\" height=\"100\" class=\"demo-svg mb-4\">\n <rect id=\"demoRectJs\" x=\"10\" y=\"25\" width=\"50\" height=\"50\" fill=\"#4A90E2\" \/>\n <\/svg>\n <button id=\"changeSvgAttrBtn\" class=\"control-button\">\u5c5e\u6027\u3092\u5909\u66f4<\/button>\n <p class=\"mt-3 text-sm\">\u3053\u306e\u30c7\u30e2\u306f\u3001<code>document.getElementById()<\/code>\u3067SVG\u8981\u7d20\u3092\u53d6\u5f97\u3057\u3001<code>setAttribute()<\/code>\u3067\u305d\u306e\u5c5e\u6027\uff08<code>fill<\/code>\u3084<code>width<\/code>\uff09\u3092\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n <div class=\"code-block\">\n\/\/ JavaScript\u30b3\u30fc\u30c9\u4f8b:\nconst rectElement = document.getElementById(‘demoRectJs’);\nconst colors = [“#50C878”, “#E94E77”, “#F9A602”, “#3498DB”];\nlet currentColorIndex = 0;\nlet currentWidth = 50;\n\ndocument.getElementById(‘changeSvgAttrBtn’).addEventListener(‘click’, () => {\n currentColorIndex = (currentColorIndex + 1) % colors.length;\n currentWidth = currentWidth === 50 ? 100 : 50;\n rectElement.setAttribute(‘fill’, colors[currentColorIndex]);\n rectElement.setAttribute(‘width’, currentWidth.toString());\n});\n <\/div>\n <\/div>\n\n <h3 class=\"sub-section-title\">SVG\u8981\u7d20\u306e\u8ffd\u52a0\u3068\u524a\u9664<\/h3>\n <p class=\"mb-4\">JavaScript\u3067\u306f\u3001<code>document.createElementNS()<\/code> (SVG\u8981\u7d20\u306f\u540d\u524d\u7a7a\u9593\u304c\u5fc5\u8981\u306a\u305f\u3081) \u3068 <code>appendChild()<\/code> \u3092\u4f7f\u3063\u3066\u65b0\u3057\u3044SVG\u56f3\u5f62\u3092\u52d5\u7684\u306b\u8ffd\u52a0\u3057\u305f\u308a\u3001<code>removeChild()<\/code> \u3084 <code>element.remove()<\/code> \u3067\u65e2\u5b58\u306e\u8981\u7d20\u3092\u524a\u9664\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u30b0\u30e9\u30d5\u3092\u52d5\u7684\u306b\u751f\u6210\u3057\u305f\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u64cd\u4f5c\u306b\u5fdc\u3058\u3066\u56f3\u5f62\u3092\u5897\u6e1b\u3055\u305b\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n <div class=\"code-block\">\n\/\/ SVG\u8981\u7d20\u3092\u52d5\u7684\u306b\u8ffd\u52a0\u3059\u308b\u4f8b (\u6982\u5ff5)\nconst svgNS = “http:\/\/www.w3.org\/2000\/svg”;\nconst svgContainer = document.getElementById(“someSvgContainer”); \/\/ \u65e2\u5b58\u306eSVG\u8981\u7d20\n\nconst newCircle = document.createElementNS(svgNS, “circle”);\nnewCircle.setAttribute(“cx”, “50”);\nnewCircle.setAttribute(“cy”, “50”);\nnewCircle.setAttribute(“r”, “20”);\nnewCircle.setAttribute(“fill”, “orange”);\n\/\/ svgContainer.appendChild(newCircle); \/\/ \u5b9f\u969b\u306b\u8ffd\u52a0\u3059\u308b\u5834\u5408\n <\/div>\n\n <h3 class=\"sub-section-title\">\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/h3>\n <p class=\"mb-4\">SVG\u8981\u7d20\u306b\u306f\u3001HTML\u8981\u7d20\u3068\u540c\u69d8\u306b\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<code>addEventListener()<\/code> \u3092\u4f7f\u3063\u3066\u3001<code>click<\/code>\u3001<code>mouseover<\/code>\u3001<code>mouseout<\/code> \u306a\u3069\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u88dc\u8db3\u3057\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u52d5\u4f5c\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n <div class=\"interactive-demo-container\">\n <p class=\"mb-2\">\u4e0b\u306e\u5186\u306b\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u3057\u305f\u308a\u3001\u30af\u30ea\u30c3\u30af\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n <svg id=\"eventDemoSvg\" width=\"100\" height=\"100\" class=\"demo-svg\">\n <circle id=\"interactiveCircle\" cx=\"50\" cy=\"50\" r=\"30\" fill=\"#50C878\" style=\"cursor: pointer; transition: opacity 0.3s, r 0.3s;\" \/>\n <\/svg>\n <p id=\"eventDemoMsg\" class=\"mt-2 text-sm text-center h-5\"><\/p>\n <\/div>\n\n\n <h3 class=\"sub-section-title\">\u5b9f\u8df5\u7684\u306a\u5fdc\u7528\u4f8b<\/h3>\n <p class=\"mb-2\">JavaScript\u3068SVG\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u591a\u69d8\u306a\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5fdc\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n <ul class=\"list-disc list-inside space-y-2\">\n <li><span class=\"icon-style\">\ud83d\uddfa\ufe0f<\/span><strong>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u5730\u56f3:<\/strong> \u5404\u5730\u57df\u306b\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u3067\u60c5\u5831\u3092\u8868\u793a\u3057\u305f\u308a\u3001\u30af\u30ea\u30c3\u30af\u3067\u8a73\u7d30\u30da\u30fc\u30b8\u3078\u9077\u79fb\u3055\u305b\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/li>\n <li><span class=\"icon-style\">\ud83d\udcca<\/span><strong>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b0\u30e9\u30d5\u30fb\u30c1\u30e3\u30fc\u30c8:<\/strong> \u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u52d5\u7684\u306b\u30b0\u30e9\u30d5\u3092\u751f\u6210\u30fb\u66f4\u65b0\u3057\u3001\u30c4\u30fc\u30eb\u30c1\u30c3\u30d7\u3084\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u6a5f\u80fd\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<\/li>\n <li><span class=\"icon-style\">\u270f\ufe0f<\/span><strong>\u63cf\u753b\u30c4\u30fc\u30eb:<\/strong> \u30e6\u30fc\u30b6\u30fc\u306e\u30de\u30a6\u30b9\u64cd\u4f5c\u306b\u5fdc\u3058\u3066SVG\u306e\u30d1\u30b9\u3084\u56f3\u5f62\u3092\u52d5\u7684\u306b\u751f\u6210\u3057\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u63cf\u753b\u6a5f\u80fd\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/li>\n <\/ul>\n <\/section>\n\n <section id=\"smil-svg\" class=\"mb-12 pt-16 -mt-16\">\n <h2 class=\"text-3xl font-bold section-title\">SMIL + SVG: \u30cd\u30a4\u30c6\u30a3\u30d6\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/h2>\n <p class=\"mb-4\">SMIL\uff08Synchronized Multimedia Integration Language\uff09\u306f\u3001SVG\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308bXML\u30d9\u30fc\u30b9\u306e\u8a00\u8a9e\u3067\u3059\u3002JavaScript\u3084CSS\u3068\u306f\u7570\u306a\u308a\u3001\u5ba3\u8a00\u7684\u306bSVG\u8981\u7d20\u306e\u5c5e\u6027\u3092\u6642\u9593\u3068\u3068\u3082\u306b\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n <div class=\"interactive-demo-container\">\n <h3 class=\"sub-section-title\">SMIL\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u57fa\u672c\u30c7\u30e2<\/h3>\n <p class=\"mb-2\">\u4e0b\u306e\u56db\u89d2\u5f62\u306f\u3001SMIL\u306e<code><animate><\/code>\u8981\u7d20\u306b\u3088\u3063\u3066\u5e45\u304c\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n <svg width=\"200\" height=\"70\" class=\"demo-svg mb-4\">\n <rect x=\"10\" y=\"10\" width=\"50\" height=\"50\" fill=\"#4A90E2\">\n <animate attributeName=\"width\" from=\"50\" to=\"180\" dur=\"3s\" repeatCount=\"indefinite\" begin=\"0s\" fill=\"freeze\" \/>\n <\/rect>\n <\/svg>\n <div class=\"code-block\">\n<svg width=”200″ height=”70″>\n <rect x=”10″ y=”10″ width=”50″ height=”50″ fill=”#4A90E2″>\n <animate attributeName=”width” from=”50″ to=”180″ dur=”3s” \n repeatCount=”indefinite” begin=”0s” fill=”freeze” \/>\n <\/rect>\n<\/svg>\n <\/div>\n <\/div>\n \n <div class=\"interactive-demo-container\">\n <h3 class=\"sub-section-title\">\u30d1\u30b9\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30c7\u30e2 (`<animateMotion>`)<\/h3>\n <p class=\"mb-2\">\u4e0b\u306e\u5186\u306f\u3001SMIL\u306e<code><animateMotion><\/code>\u3068<code><mpath><\/code>\u8981\u7d20\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u66f2\u7dda\u30d1\u30b9\u306b\u6cbf\u3063\u3066\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n <svg width=\"250\" height=\"100\" class=\"demo-svg mb-4\">\n <path id=\"smilPathDemo\" d=\"M20,50 C60,10 150,90 230,50\" stroke=\"#cccccc\" stroke-width=\"2\" fill=\"none\"\/>\n <circle cx=\"0\" cy=\"0\" r=\"6\" fill=\"#E94E77\">\n <animateMotion dur=\"5s\" repeatCount=\"indefinite\" rotate=\"auto\">\n <mpath xlink:href=\"#smilPathDemo\"\/>\n <\/animateMotion>\n <\/circle>\n <\/svg>\n <div class=\"code-block\">\n<svg width=”250″ height=”100″>\n <path id=”smilPathDemo” d=”M20,50 C60,10 150,90 230,50″ \n stroke=”#cccccc” stroke-width=”2″ fill=”none”\/>\n <circle cx=”0″ cy=”0″ r=”6″ fill=”#E94E77″>\n <animateMotion dur=”5s” repeatCount=”indefinite” rotate=”auto”>\n <mpath xlink:href=”#smilPathDemo”\/>\n <\/animateMotion>\n <\/circle>\n<\/svg>\n <\/div>\n <\/div>\n\n <h3 class=\"sub-section-title\">SMIL\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3068\u8003\u616e\u4e8b\u9805<\/h3>\n <p class=\"mb-2\">SMIL\u3067\u6ed1\u3089\u304b\u306a\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u8981\u7d20\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n <ul class=\"list-disc list-inside space-y-1 mb-4\">\n <li><strong>\u88dc\u9593\u3068\u30da\u30fc\u30b7\u30f3\u30b0 (<code>calcMode<\/code>):<\/strong> <code>linear<\/code>, <code>discrete<\/code>, <code>paced<\/code>, <code>spline<\/code> \u3092\u6307\u5b9a\u3057\u3001\u5024\u306e\u5909\u5316\u65b9\u6cd5\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002<\/li>\n <li><strong>\u30ab\u30b9\u30bf\u30e0\u30a4\u30fc\u30b8\u30f3\u30b0 (<code>keyTimes<\/code>, <code>keySplines<\/code>):<\/strong> <code>calcMode=\"spline\"<\/code> \u3068\u5171\u306b\u4f7f\u7528\u3057\u3001\u8907\u96d1\u306a\u52a0\u901f\u30fb\u6e1b\u901f\u52b9\u679c\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n <li><strong>\u30bf\u30a4\u30df\u30f3\u30b0\u5236\u5fa1:<\/strong> <code>begin<\/code>, <code>dur<\/code>, <code>end<\/code>, <code>repeatCount<\/code>, <code>fill<\/code> \u5c5e\u6027\u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u59cb\u3001\u671f\u9593\u3001\u7e70\u308a\u8fd4\u3057\u3001\u7d42\u4e86\u5f8c\u306e\u72b6\u614b\u3092\u7d30\u304b\u304f\u5236\u5fa1\u3057\u307e\u3059\u3002<\/li>\n <\/ul>\n\n <h4 class=\"text-xl font-semibold mb-2 mt-4 text-[#333333]\">SMIL vs CSS vs JavaScript\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/h4>\n <p class=\"mb-2\">SVG\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u5316\u3059\u308b\u4e3b\u306a3\u3064\u306e\u6280\u8853\u306e\u6bd4\u8f03\u3067\u3059\u3002<\/p>\n <div class=\"overflow-x-auto\">\n <table>\n <thead>\n <tr>\n <th>\u7279\u5fb4\/\u5074\u9762<\/th>\n <th>SMIL<\/th>\n <th>CSS\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/th>\n <th>JavaScript (\u4f8b: GSAP)<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>\u30d1\u30b9\u30e2\u30fc\u30d5\u30a3\u30f3\u30b0 (`d`\u5c5e\u6027)<\/td>\n <td class=\"text-green-600 font-bold\">\u25ce \u53ef\u80fd<\/td>\n <td class=\"text-red-600 font-bold\">\u00d7 \u4e0d\u53ef<\/td>\n <td class=\"text-green-600 font-bold\">\u25ce \u53ef\u80fd (\u30e9\u30a4\u30d6\u30e9\u30ea)<\/td>\n <\/tr>\n <tr>\n <td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n <td>\u25b3 \u9650\u5b9a\u7684<\/td>\n <td>\u25ce \u4e00\u822c\u7684\u306b\u826f\u597d<\/td>\n <td>\u25ce \u826f\u597d<\/td>\n <\/tr>\n <tr>\n <td>\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3088\u308b\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3<\/td>\n <td>\u25b3 \u5ba3\u8a00\u7684\u30a4\u30d9\u30f3\u30c8\u306e\u307f<\/td>\n <td>\u25b3 \u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u7b49<\/td>\n <td>\u25ce \u9ad8\u5ea6\u306a\u5236\u5fa1\u304c\u53ef\u80fd<\/td>\n <\/tr>\n <tr>\n <td><code><img><\/code>\u30bf\u30b0\u5185\u3067\u306e\u81ea\u5df1\u5b8c\u7d50\u30a2\u30cb\u30e1<\/td>\n <td class=\"text-green-600 font-bold\">\u25ce \u53ef\u80fd<\/td>\n <td>\u00d7 \u4e0d\u53ef<\/td>\n <td>\u00d7 \u4e0d\u53ef<\/td>\n <\/tr>\n <tr>\n <td>\u8907\u96d1\u306a\u30b7\u30fc\u30b1\u30f3\u30b9\u5236\u5fa1<\/td>\n <td>\u25cb \u5ba3\u8a00\u7684\u306b\u53ef\u80fd<\/td>\n <td>\u25b3 \u8907\u96d1\u5316\u3057\u3084\u3059\u3044<\/td>\n <td>\u25ce \u9ad8\u5ea6\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u5236\u5fa1<\/td>\n <\/tr>\n <tr>\n <td>SVG\u56fa\u6709\u5c5e\u6027\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/td>\n <td class=\"text-green-600 font-bold\">\u25ce<\/td>\n <td>\u25b3 \u4e00\u90e8\u306e\u307f<\/td>\n <td>\u25cb (\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3088\u308b)<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n <p class=\"mt-4\"><strong>SMIL\u306e\u4e3b\u306a\u4f7f\u3044\u3069\u3053\u308d:<\/strong> SVG\u30d1\u30b9\u306e\u30e2\u30fc\u30d5\u30a3\u30f3\u30b0\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092SVG\u30d5\u30a1\u30a4\u30eb\u5185\u306b\u5b8c\u5168\u306b\u81ea\u5df1\u5b8c\u7d50\u3055\u305b\u305f\u3044\u5834\u5408\uff08\u4f8b: <code><img><\/code>\u30bf\u30b0\u3067\u306e\u4f7f\u7528\uff09\u3002<\/p>\n <p class=\"text-sm mt-2\">\u6ce8\u610f: SMIL\u306e\u30d6\u30e9\u30a6\u30b6\u30b5\u30dd\u30fc\u30c8\u306f\u826f\u597d\u3067\u3059\u304c\u3001Internet Explorer\u3067\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u307e\u305f\u3001\u8907\u96d1\u306a\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n <\/section>\n\n <section id=\"libs\" class=\"mb-12 pt-16 -mt-16\">\n <h2 class=\"text-3xl font-bold section-title\">SVG\u64cd\u4f5c\u30fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306eJS\u30e9\u30a4\u30d6\u30e9\u30ea<\/h2>\n <p class=\"mb-4\">SVG\u306e\u64cd\u4f5c\u3084\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u3088\u308a\u52b9\u7387\u7684\u304b\u3064\u9ad8\u5ea6\u306b\u884c\u3046\u305f\u3081\u306b\u3001\u591a\u304f\u306eJavaScript\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u8907\u96d1\u306a\u51e6\u7406\u3092\u62bd\u8c61\u5316\u3057\u3001\u958b\u767a\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/p>\n \n <div class=\"grid md:grid-cols-3 gap-6\">\n <div class=\"bg-white p-6 rounded-lg shadow-lg\">\n <h3 class=\"text-2xl font-semibold mb-2 text-[#4A90E2]\">D3.js<\/h3>\n <p class=\"text-sm mb-2\">Data-Driven Documents<\/p>\n <p>\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff08SVG\u542b\u3080\uff09\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3002\u7279\u306b\u30c7\u30fc\u30bf\u8996\u899a\u5316\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n <ul class=\"list-disc list-inside text-sm mt-2 space-y-1\">\n <li>\u30c7\u30fc\u30bf\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0<\/li>\n <li>\u5f37\u529b\u306a\u30bb\u30ec\u30af\u30b7\u30e7\u30f3<\/li>\n <li>\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3\u3068\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/li>\n <li>\u8ef8\u3084\u5f62\u72b6\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf<\/li>\n <\/ul>\n <\/div>\n <div class=\"bg-white p-6 rounded-lg shadow-lg\">\n <h3 class=\"text-2xl font-semibold mb-2 text-[#4A90E2]\">Snap.svg<\/h3>\n <p class=\"text-sm mb-2\">Adobe\u767a<\/p>\n <p>\u73fe\u4ee3\u7684\u306aSVG\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3002\u76f4\u611f\u7684\u306aAPI\u3067\u3001\u30de\u30b9\u30ad\u30f3\u30b0\u3001\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3001\u30d1\u30bf\u30fc\u30f3\u306a\u3069\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n <ul class=\"list-disc list-inside text-sm mt-2 space-y-1\">\n <li>\u8c4a\u5bcc\u306aSVG\u6a5f\u80fd\u30b5\u30dd\u30fc\u30c8<\/li>\n <li>jQuery\u30e9\u30a4\u30af\u306aAPI<\/li>\n <li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd<\/li>\n <li>\u5916\u90e8SVG\u30d5\u30a1\u30a4\u30eb\u306e\u64cd\u4f5c<\/li>\n <\/ul>\n <\/div>\n <div class=\"bg-white p-6 rounded-lg shadow-lg\">\n <h3 class=\"text-2xl font-semibold mb-2 text-[#4A90E2]\">GSAP<\/h3>\n <p class=\"text-sm mb-2\">GreenSock Animation Platform<\/p>\n <p>\u9ad8\u6027\u80fd\u3067\u591a\u6a5f\u80fd\u306a\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3002SVG\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u3082\u512a\u308c\u3001\u8907\u96d1\u306a\u30b7\u30fc\u30b1\u30f3\u30b9\u3084\u30e2\u30fc\u30d5\u30a3\u30f3\u30b0\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n <ul class=\"list-disc list-inside text-sm mt-2 space-y-1\">\n <li>\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/li>\n <li>\u8c4a\u5bcc\u306a\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/li>\n <li>SVG\u7279\u5316\u30d7\u30e9\u30b0\u30a4\u30f3 (MorphSVG, DrawSVG)<\/li>\n <li>\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u5236\u5fa1<\/li>\n <\/ul>\n <\/div>\n <\/div>\n <p class=\"mt-6\">\u3053\u308c\u3089\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u3084\u958b\u767a\u8005\u306e\u597d\u307f\u306b\u5fdc\u3058\u3066\u9078\u629e\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u8996\u899a\u5316\u306a\u3089D3.js\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u306a\u3089Snap.svg\u3001\u9ad8\u5ea6\u306a\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306a\u3089GSAP\u304c\u6709\u529b\u306a\u9078\u629e\u80a2\u3067\u3059\u3002<\/p>\n <\/section>\n\n <section id=\"conclusion\" class=\"pt-16 -mt-16\">\n <h2 class=\"text-3xl font-bold section-title\">\u307e\u3068\u3081: SVG\u306e\u53ef\u80fd\u6027\u3092\u6700\u5927\u9650\u306b<\/h2>\n <p class=\"mb-4\">\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001SVG\u3092JavaScript\u3068\u9023\u643a\u3055\u305b\u3066\u52d5\u7684\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u69cb\u7bc9\u3059\u308b\u65b9\u6cd5\u3001\u304a\u3088\u3073SMIL\u3092\u7528\u3044\u3066\u6ed1\u3089\u304b\u306a\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u624b\u6cd5\u306b\u3064\u3044\u3066\u6982\u89b3\u3057\u307e\u3057\u305f\u3002<\/p>\n <p class=\"mb-4\">JavaScript\u306b\u3088\u308bDOM\u64cd\u4f5c\u306fSVG\u306b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u3082\u305f\u3089\u3057\u3001SMIL\u306f\u5ba3\u8a00\u7684\u306a\u30cd\u30a4\u30c6\u30a3\u30d6\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001D3.js\u3001Snap.svg\u3001GSAP\u306e\u3088\u3046\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u3067\u52b9\u7387\u7684\u306a\u958b\u767a\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n <p 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