25:["$","title",null,{"children":"Clickstream of \"73rd Kouhaku\" page in Wikipedia | tsurezure lab. こちら徒然研究室（仮称） | Observable"}] 49:T18db,chart = { const width = 1800; // SVGの幅 const height = 2060; // SVGの高さ const format = d3.format(",.0f"); // 数値フォーマット関数 const svg = d3 .create("svg") // SVG要素を作成 .attr("width", width) // 幅を設定 .attr("height", height) // 高さを設定 .attr("viewBox", [0, 0, width, height]) // ビューボックスを設定 .attr( "style", "max-width: 100%; height: auto; font: 15px 'Noto Sans JP', sans-serif; font-weight: bold;" ); // スタイルを設定 const marginLeft = 320; // 左の余白 190 const marginRight = 10; // 右の余白 const effectiveWidth = width - marginLeft - marginRight; // 有効な幅 const sankey = d3 .sankey() // Sankeyダイアグラム生成器 .nodeId((d) => d.name) // ノードのIDを設定 .nodeAlign(d3[nodeAlign]) // ノードの配置方法を設定 .nodeWidth(15) // ノードの幅 .nodePadding(10) // ノード間の余白 .extent([ [1 + marginLeft, 5], // Sankeyダイアグラムの範囲（左上） [effectiveWidth - 1, height - 5] // Sankeyダイアグラムの範囲（右下） ]); // ステップ1: データの読み込み時にノードのラベルにvalueを追加 const { nodes, links } = sankey({ nodes: data.nodes.map((d) => { // valueを追加 d.value = data.links .filter((link) => link.source === d.name) .reduce((acc, curr) => acc + curr.value, 0); return Object.assign({}, d); }), links: data.links.map((d) => Object.assign({}, d)) }); const color = d3.scaleOrdinal(d3.schemeCategory10); // カテゴリーカラースケール const rect = svg .append("g") // ノードを含むグループを追加 .attr("stroke", "#000") // ストロークカラー .selectAll() .data(nodes) .join("rect") // ノードを描画 .attr("x", (d) => d.x0) // x座標の開始位置 .attr("y", (d) => d.y0) // y座標の開始位置 .attr("height", (d) => d.y1 - d.y0) // 高さ .attr("width", (d) => d.x1 - d.x0) // 幅 .attr("fill", (d) => color(d.category)); // ノードのカラー // ノードにタイトルを追加 rect // .attr("stroke", "white") // ストロークカラー .attr("stroke-width", 0) // ストロークの太さを0に設定 .append("title"); // タイトルを追加 const tooltip = d3 .select("body") .append("div") .attr("class", "tooltip") .style("position", "absolute") .style("z-index", "10") .style("visibility", "hidden") .style("background", "white") .style("border", "solid 1px #ccc") .style("border-radius", "5px") .style("padding", "10px") .style("opacity", 0.8) .style("font", "16px 'Noto Sans JP', sans-serif"); const link = svg .append("g") // リンクを含むグループを追加 .attr("fill", "none") .attr("stroke-opacity", 0.5) .selectAll() .data(links) .join("g") // リンクを描画 .style("mix-blend-mode", "multiply") .on("mouseover", function (event, d) { link.style("stroke-opacity", function (linkData) { return linkData === d ? 0.9 : 0.2; }); tooltip .html(`${d.source.name} → ${d.target.name}
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"#aaa" : linkColor === "path" ? color(d.names.join(" → ")) : linkColor === "input" ? color(d.source.category) : linkColor === "output" ? color(d.target.category) : d.uid ) .attr("stroke-width", (d) => Math.max(1, d.width)); svg .append("g") // ラベルを含むグループを追加 .selectAll("text") .data(nodes) .join("text") // ラベルを描画 .attr("x", (d) => (d.x0 < width / 2 ? d.x1 - 25 : d.x0 + 25)) .attr("y", (d) => (d.y1 + d.y0) / 2) .attr("dy", "0.35em") .attr("text-anchor", (d) => (d.x0 < width / 2 ? "end" : "start")) .attr("fill", (d) => color(d.category)) .text(function (d) { if (targetTotals[d.category] && d.x0 >= width / 2) { return `${d.category} ${format(targetTotals[d.category])}`; } // ノードのラベルを表示 return `${d.category} ${format(d.value)}`; }) .each(function (d) { var text = d3.select(this); var lines = text.text().split(" "); // テキストをスペースで分割 text.text(""); // テキストをクリア for (var i = 0; i < lines.length; i++) { text .append("tspan") .attr("x", text.attr("x")) .attr("dy", i ? 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${format(d.value)} 回`) .style("visibility", "visible"); }) .on("mousemove", function (event) { tooltip .style("top", event.pageY - tooltip.node().offsetHeight - 10 + "px") .style("left", event.pageX - tooltip.node().offsetWidth / 2 + "px"); }) .on("mouseout", function () { tooltip.style("visibility", "hidden"); link.style("stroke-opacity", 0.5); }); const targetTotals = {}; links.forEach((link) => { if (!targetTotals[link.target.name]) { targetTotals[link.target.name] = 0; } targetTotals[link.target.name] += link.value; }); if (linkColor === "source-target") { const gradient = link .append("linearGradient") // 線形グラデーションを追加 .attr("id", (d) => (d.uid = DOM.uid("link")).id) .attr("gradientUnits", "userSpaceOnUse") .attr("x1", (d) => d.source.x1) .attr("x2", (d) => d.target.x0); gradient .append("stop") // グラデーションストップを追加 .attr("offset", "0%") .attr("stop-color", (d) => color(d.source.category)); gradient .append("stop") // グラデーションストップを追加 .attr("offset", "100%") .attr("stop-color", (d) => color(d.target.category)); } link .append("path") // リンクのパスを追加 .attr("d", d3.sankeyLinkHorizontal()) .attr("stroke", (d) => linkColor === "none" ? "#aaa" : linkColor === "path" ? color(d.names.join(" → ")) : linkColor === "input" ? color(d.source.category) : linkColor === "output" ? color(d.target.category) : d.uid ) .attr("stroke-width", (d) => Math.max(1, d.width)); // // ノードにラベルを追加 // svg // .append("g") // ラベルを含むグループを追加 // .selectAll("text") // .data2(nodes) // .join("text") // ラベルを描画 // .attr("x", (d) => (d.x0 < width / 2 ? d.x1 - 25 : d.x0 + 25)) // .attr("y", (d) => (d.y1 + d.y0) / 2) // .attr("dy", "0.35em") // .attr("text-anchor", (d) => (d.x0 < width / 2 ? "end" : "start")) // .attr("fill", (d) => color(d.category)) // .style("font-size", (d) => `${Math.sqrt(d.y1 - d.y0) * 3.5 + 5}px`) // .text((d) => { // if (targetTotals[d.category] && d.x0 >= width / 2) { // return `${d.category} ${format(targetTotals[d.category])} 回`; // } // return d.category; // }); // ステップ2: ノードに対するラベル表示の部分を変更; svg .append("g") // ラベルを含むグループを追加 .selectAll("text") .data(nodes) .join("text") // ラベルを描画 .attr("x", (d) => (d.x0 < width / 2 ? d.x1 - 25 : d.x0 + 25)) .attr("y", (d) => (d.y1 + d.y0) / 2) .attr("dy", "0.35em") .attr("text-anchor", (d) => (d.x0 < width / 2 ? "end" : "start")) .attr("fill", (d) => color(d.category)) // .style("font-size", (d) => `${Math.sqrt(d.y1 - d.y0) * 3.5 + 5}px`) // .text((d) => { // if (targetTotals[d.category] && d.x0 >= width / 2) { // return `${d.category} ${format(targetTotals[d.category])}`; // } // // ノードのラベルを表示 // return `${d.category} ${format(d.value)}`; // }); .text(function (d) { if (targetTotals[d.category] && d.x0 >= width / 2) { return `${d.category} ${format(targetTotals[d.category])}`; } // ノードのラベルを表示 return `${d.category} ${format(d.value)}`; }) // .each(function (d) { // var text = d3.select(this); // var lines = text.text().split(" "); // text.text(""); // for (var i = 0; i < lines.length; i++) { // text // .append("tspan") // .attr("x", text.attr("x")) // .attr("dy", i ? 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\n Wikipedia「JO1」ページへの流入出 2023年8月\n

\n \n\n","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":509,"value":"$49","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":584,"value":"_wikipedia_fujiikaze_processed_renamed = await FileAttachment(\"230910_wikipedia_第73回NHK紅白歌合戦_ja_type_2212.csv\").csv({typed: \"auto\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"_wikipedia_fujiikaze_processed_renamed","database":"$undefined"},{"id":799,"value":"_wikipedia_73Nhk_ja_type_2212_without_search = await FileAttachment(\"230910_wikipedia_第73回NHK紅白歌合戦_ja_type_2212_without_search.csv\").csv({typed: \"auto\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"_wikipedia_73Nhk_ja_type_2212_without_search","database":"$undefined"},{"id":450,"value":"　　社会実情データ図録のデータより徒然研究室（仮称）がサンキーダイアグラムを作成。出国地ごとの出国人数は不明のため、便宜上港の引き揚げ人数を出国地の数で等分した。","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":249,"value":"data = {\n const links = await FileAttachment(\n \"230910_wikipedia_第73回NHK紅白歌合戦_ja_type_2212.csv\"\n ).csv({\n typed: true\n }); // CSVファイルを読み込み、タイプ指定でデータを取得\n\n const nodes = Array.from(\n new Set(links.flatMap((l) => [l.source, l.target])),\n (name) => ({ name, category: name.replace(/ .*/, \"\") })\n );\n // ノードデータを生成\n // - 重複を排除し、ソースとターゲットを抽出\n // - ノードオブジェクトを作成し、カテゴリーを設定\n\n // value列が50以上のノードだけを残す\n const filteredNodes = nodes.filter((node) => {\n const link = links.find(\n (l) => l.source === node.name || l.target === node.name\n );\n return link && link.value >= 150;\n });\n\n // value列が50以上のノードに関連するリンクを抽出\n const filteredLinks = links.filter((link) => {\n const sourceNode = filteredNodes.find((node) => node.name === link.source);\n const targetNode = filteredNodes.find((node) => node.name === link.target);\n return sourceNode && targetNode;\n });\n\n return { nodes: filteredNodes, links: filteredLinks }; // ノードとリンクのデータを返す\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":732,"value":"$4a","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":734,"value":"data2 = {\n const links = await FileAttachment(\n \"230910_wikipedia_第73回NHK紅白歌合戦_ja_type_2212_without_search.csv\"\n ).csv({\n typed: true\n }); // CSVファイルを読み込み、タイプ指定でデータを取得\n\n const nodes = Array.from(\n new Set(links.flatMap((l) => [l.source, l.target])),\n (name) => ({ name, category: name.replace(/ .*/, \"\") })\n );\n // ノードデータを生成\n // - 重複を排除し、ソースとターゲットを抽出\n // - ノードオブジェクトを作成し、カテゴリーを設定\n\n // value列が50以上のノードだけを残す\n const filteredNodes = nodes.filter((node) => {\n const link = links.find(\n (l) => l.source === node.name || l.target === node.name\n );\n return link && link.value >= 120;\n });\n\n // value列が50以上のノードに関連するリンクを抽出\n const filteredLinks = links.filter((link) => {\n const sourceNode = filteredNodes.find((node) => node.name === link.source);\n const targetNode = filteredNodes.find((node) => node.name === link.target);\n return sourceNode && targetNode;\n });\n\n return { nodes: filteredNodes, links: filteredLinks }; // ノードとリンクのデータを返す\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":7,"value":"// [d3-sankey](https://github.com/d3/d3-sankey) is not part of the D3 bundle\nd3 = require(\"d3@7\", \"d3-sankey@0.12\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W4b","stdlib":"1"}} 24:null