31:T20d7,// Copyright 2021 Observable, Inc. // Released under the ISC license. // https://observablehq.com/@d3/sankey-diagram function SankeyChart({ nodes, // an iterable of node objects (typically [{id}, …]); implied by links if missing links // an iterable of link objects (typically [{source, target}, …]) }, { format = ",", // a function or format specifier for values in titles align = "justify", // convenience shorthand for nodeAlign nodeId = d => d.id, // given d in nodes, returns a unique identifier (string) nodeGroup, // given d in nodes, returns an (ordinal) value for color nodeGroups, // an array of ordinal values representing the node groups nodeLabel, // given d in (computed) nodes, text to label the associated rect nodeTitle = d => `${d.id}\n${format(d.value)}`, // given d in (computed) nodes, hover text nodeAlign = align, // Sankey node alignment strategy: left, right, justify, center nodeWidth = 15, // width of node rects nodePadding = 10, // vertical separation between adjacent nodes nodeLabelPadding = 6, // horizontal separation between node and label nodeStroke = "currentColor", // stroke around node rects nodeStrokeWidth, // width of stroke around node rects, in pixels nodeStrokeOpacity, // opacity of stroke around node rects nodeStrokeLinejoin, // line join for stroke around node rects linkSource = ({source}) => source, // given d in links, returns a node identifier string linkTarget = ({target}) => target, // given d in links, returns a node identifier string linkValue = ({value}) => value, // given d in links, returns the quantitative value linkPath = d3Sankey.sankeyLinkHorizontal(), // given d in (computed) links, returns the SVG path linkTitle = d => `${d.source.id} → ${d.target.id}\n${format(d.value)}`, // given d in (computed) links linkColor = "source-target", // source, target, source-target, or static color linkStrokeOpacity = 0.5, // link stroke opacity linkMixBlendMode = "multiply", // link blending mode colors = d3.schemeTableau10, // array of colors width = myWidth, // outer width, in pixels height = 400, // outer height, in pixels marginTop = 5, // top margin, in pixels marginRight = 1, // right margin, in pixels marginBottom = 5, // bottom margin, in pixels marginLeft = 1, // left margin, in pixels orgClicked = "" } = {}) { // Convert nodeAlign from a name to a function (since d3-sankey is not part of core d3). if (typeof nodeAlign !== "function") nodeAlign = { left: d3Sankey.sankeyLeft, right: d3Sankey.sankeyRight, center: d3Sankey.sankeyCenter }[nodeAlign] ?? d3Sankey.sankeyJustify; // Compute values. const LS = d3.map(links, linkSource).map(intern); const LT = d3.map(links, linkTarget).map(intern); const LV = d3.map(links, linkValue); if (nodes === undefined) nodes = Array.from(d3.union(LS, LT), id => ({id})); const N = d3.map(nodes, nodeId).map(intern); const G = nodeGroup == null ? null : d3.map(nodes, nodeGroup).map(intern); // Replace the input nodes and links with mutable objects for the simulation. nodes = d3.map(nodes, (_, i) => ({id: N[i]})); links = d3.map(links, (_, i) => ({source: LS[i], target: LT[i], value: LV[i]})); // Ignore a group-based linkColor option if no groups are specified. if (!G && ["source", "target", "source-target"].includes(linkColor)) linkColor = "currentColor"; // Compute default domains. if (G && nodeGroups === undefined) nodeGroups = G; // Construct the scales. const color = nodeGroup == null ? null : d3.scaleOrdinal(nodeGroups, colors); // Compute the Sankey layout. d3Sankey.sankey() .nodeId(({index: i}) => N[i]) .nodeAlign(nodeAlign) .nodeWidth(nodeWidth) .nodePadding(nodePadding) .extent([[marginLeft, marginTop], [myWidth - marginRight, height - marginBottom]]) .nodeSort(null) ({nodes, links}); // Compute titles and labels using layout nodes, so as to access aggregate values. if (typeof format !== "function") format = d3.format(format); const Tl = nodeLabel === undefined ? N : nodeLabel == null ? null : d3.map(nodes, nodeLabel); const Tt = nodeTitle == null ? null : d3.map(nodes, nodeTitle); const Lt = linkTitle == null ? null : d3.map(links, linkTitle); // A unique identifier for clip paths (to avoid conflicts). const uid = `O-${Math.random().toString(16).slice(2)}`; const svg = d3.create("svg") .attr("width", myWidth) .attr("height", height) // .attr("viewBox", [0, 0, width, height]) // .attr("style", "max-width: 100%; height: auto; height: intrinsic;"); .attr("style", "max-width: 100%;"); const node = svg.append("g") .attr("stroke", nodeStroke) .attr("stroke-width", nodeStrokeWidth) .attr("stroke-opacity", nodeStrokeOpacity) .attr("stroke-linejoin", nodeStrokeLinejoin) .selectAll("rect") .data(nodes) .join("rect") .attr("x", d => d.x0) .attr("y", d => d.y0) .attr("height", d => d.y1 - d.y0) .attr("width", d => d.x1 - d.x0) .on("mousemove", (ev, d) => { /*const org = d.id d3.selectAll(".fluid") .attr("stroke-opacity", 0) d3.selectAll(".fluid") .filter(dd => dd.source.id === org || dd.target.id === org) .attr("stroke-opacity", 1)*/ }) .on("mouseout", (ev, d) => { }) .on("click", (ev, d) => { const org = d.id if (org === orgClicked) { orgClicked = "" d3.selectAll(".fluid").style("display", "block").attr("stroke-opacity", linkStrokeOpacity) } else { orgClicked = org d3.selectAll(".fluid") .style("display", "none") d3.selectAll(".fluid") .filter(dd => dd.source.id === org || dd.target.id === org) .style("display", "block") .attr("stroke-opacity", 1) } }) if (G) node.attr("fill", ({index: i}) => color(G[i])); if (Tt) node.append("title").text(({index: i}) => Tt[i]); const link = svg.append("g") .attr("fill", "none") .attr("stroke-opacity", linkStrokeOpacity) .selectAll("g") .data(links) .join("g") .style("mix-blend-mode", linkMixBlendMode) if (linkColor === "source-target") link.append("linearGradient") .attr("id", d => `${uid}-link-${d.index}`) .attr("gradientUnits", "userSpaceOnUse") .attr("x1", d => d.source.x1) .attr("x2", d => d.target.x0) .call(gradient => gradient.append("stop") .attr("offset", "0%") .attr("stop-color", ({source: {index: i}}) => color(G[i]))) .call(gradient => gradient.append("stop") .attr("offset", "100%") .attr("stop-color", ({target: {index: i}}) => color(G[i]))); link.append("path") .attr('class', "fluid") .attr("d", linkPath) .attr("stroke", linkColor === "source-target" ? ({index: i}) => `url(#${uid}-link-${i})` : linkColor === "source" ? ({source: {index: i}}) => color(G[i]) : linkColor === "target" ? ({target: {index: i}}) => color(G[i]) : linkColor) .attr("stroke-width", ({width}) => Math.max(1, width)) .on("mousemove", (el, d) => { if(orgClicked === "") { d3.select(el.target).attr("stroke-opacity", 1) d3.selectAll(".fluid") .filter(dd => dd.index !== d.index) .attr("stroke-opacity", 0.2) } }) .on("mouseout", (el, d, i) => { if (orgClicked === "") { d3.selectAll(".fluid").attr("stroke-opacity", nodeStrokeOpacity) } }) .call(Lt ? path => path.append("title").text(({index: i}) => Lt[i]) : () => {}); if (Tl) svg.append("g") .attr("font-family", "sans-serif") .attr("font-size", 10) .selectAll("text") .data(nodes) .join("text") .attr("x", d => d.x0 < myWidth / 2 ? d.x1 + nodeLabelPadding : d.x0 - nodeLabelPadding) .attr("y", d => (d.y1 + d.y0) / 2) .attr("dy", "0.35em") .attr("text-anchor", d => d.x0 < myWidth / 2 ? "start" : "end") .text(({index: i}) => `${Tl[i].length > textLimit ? Tl[i].slice(0, textLimit)+'...' : Tl[i]} (${nodes[i].value})`); function intern(value) { return value !== null && typeof value === "object" ? value.valueOf() : value; } return Object.assign(svg.node(), {scales: {color}}); }32:[] 2f:{"title":"Origen y destino de los altos cargos en un diagrama Sankey","cells":[{"id":0,"value":"# Origen y destino de los altos cargos en un diagrama Sankey\n\n_Notebook_ forkeado de [Sankey Diagram](https://observablehq.com/@d3/sankey) de Mike Bostock.\n\nEste diagrama muestra el origen y destino de los altos cargos estatales. Se pueden visualizar dos tablas _pivot_:\n\n- `pivot_priv_tag_clean`: los datos de declaraciones de actividades al cese y comunicaciones de cambio de actividad agrupados por la columna `priv_tag_clean`.\n- `pivot_act_publica_consol`: los datos de declaraciones de actividades al cese y comunicaciones de cambio de actividad agrupados por la columna `priv_tag_clean`.\n\nSe puede jugar con el **color, con la altura y con el tope de registros** que queremos mostrar.","pinned":false,"hidden":false,"mode":"md"},{"id":375,"value":"viewof linkColor = Inputs.select(new Map([\n [\"static\", \"#aaa\"],\n [\"source-target\", \"source-target\"],\n [\"source\", \"source\"],\n [\"target\", \"target\"],\n]), {\n value: new URLSearchParams(html``.search).get(\"color\") || \"target\",\n label: \"Color de la relación\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":857,"value":"viewof nodeAlign = Inputs.select([\"left\", \"right\", \"center\", \"justify\"], {\n value: \"justify\",\n label: \"Node alignment\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":1137,"value":"filterLabel = html`Puedes filtrar por origen o destino:`","pinned":true,"hidden":false,"mode":"ojs"},{"id":1107,"value":"viewof filter = Inputs.select([\"Origen\", \"Destino\"], {\n value: \"Origen\",\n label: \"\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":1119,"value":"sourceLabel = html`Selecciona un organismo de origen:`","pinned":false,"hidden":false,"mode":"ojs"},{"id":807,"value":"viewof source = html``","pinned":false,"hidden":false,"mode":"ojs"},{"id":1122,"value":"sourceTarget = html`Selecciona un organismo de destino:`","pinned":false,"hidden":false,"mode":"ojs"},{"id":791,"value":"viewof target = html``","pinned":false,"hidden":false,"mode":"ojs"},{"id":1214,"value":"note = html`

Pulsa sobre los rectángulos verdes que están en los lados del gráfico para explorar los flujos y vuelve a pulsar para verlos todos de nuevo. Datos ordenados por organismo de destino.

`","pinned":false,"hidden":false,"mode":"ojs"},{"id":285,"value":"chart = datasetSorted.length > 0 ? SankeyChart({\n links: datasetSorted\n}, {\n nodeGroup: d => d.id.split(/\\W/)[0], // take first word for color\n nodeAlign, // e.g., d3.sankeyJustify; set by input above\n linkColor, // e.g., \"source\" or \"target\"; set by input above\n format: (f => d => `${f(d)}`)(d3.format(\",.1~f\")),\n width,\n height: height,\n orgClicked: \"\"\n}) : html`

No hay altos cargos con origen en ${source} y destino en ${target}