async function drawBeeswarmPlot() { // Access data const data = await d3.json( "https://gist.githubusercontent.com/chekos/e4694ec10cf4e81c6cffb2db5d13456f/raw/5651c4093e51d42694916b20906928f9884b8e65/aleman-network-v6.json" ); const nodes = data.nodes; const height = 900; let dimensions = { height: height, width: width, radius: 15, margins: { top: 15, right: 15, bottom: 40, left: 80 } }; dimensions.margins.boundedHeight = dimensions.height - dimensions.margins.bottom - dimensions.margins.top; dimensions.margins.boundedWidth = dimensions.width - dimensions.margins.left - dimensions.margins.right; // draw canvas const svg = d3 .select("#bees") .append("svg") .attr("width", dimensions.width) .attr("height", dimensions.height); const bounds = svg .append("g") .attr( "transform", `translate(${dimensions.margins.left}, ${dimensions.margins.top})` ); // scales and accessors /// accessors const popularityAccessor = d => parseInt(d.popularity); const followersAccessor = d => parseInt(d.followers); const genreAccessor = d => d.genres.split(";")[0]; const defaultImage = "https://image.flaticon.com/icons/svg/906/906794.svg"; const imageAccessor = d => d.images.length > 0 ? d.images[0].url : defaultImage; const fillAccessor = d => `url(#image-${d.spotify_id})`; const cleanNameAccessor = d => d.name .replace("\\xc3\\xad", "í") .replace("\\xc3\\xa1", "á") .replace("\\xc3\\xb3", "ó") .replace("\\xc3\\xb1", "ñ") .replace("\\xc3\\xa9", "é") .replace("\\xc3\\xbc", "ü"); const topTrackInfo = function(d) { let _n = Math.floor(Math.random() * d.top_tracks.tracks.length); let musicUrl = d.top_tracks.tracks[_n].preview_url; let name = d.top_tracks.tracks[_n].name; let albumName = d.top_tracks.tracks[_n].album.name; let albumCover = d.top_tracks.tracks[_n].album.images[1].url; return { name: name, albumName: albumName, albumCover: albumCover, musicUrl: musicUrl }; }; //scales /// for radius? const popularityScale = d3 .scaleLinear() .domain(d3.extent(nodes, popularityAccessor)) .range([2, 25]); const followersScale = d3 .scaleLinear() .domain(d3.extent(nodes, followersAccessor)) .range([5, 30]); const yScale = d3 .scaleLinear() .domain(d3.extent(nodes, popularityAccessor)) .range([dimensions.radius, dimensions.margins.boundedWidth]) .nice(); // from https://sashat.me/2017/01/11/list-of-20-simple-distinct-colors/ const colors22 = [ "#e6194b", "#3cb44b", "#ffe119", "#4363d8", "#f58231", "#911eb4", "#46f0f0", "#f032e6", "#bcf60c", "#fabebe", "#008080", "#e6beff", "#9a6324", "#fffac8", "#800000", "#aaffc3" // "#808000", // "#ffd8b1", // "#000075", // "#808080", // "#ffffff", // "#000000" ]; const genreScale = d3.scaleOrdinal(colors22); // Layout const manyBody = d3.forceManyBody().strength(10); const center = d3 .forceCenter() .x(dimensions.margins.boundedWidth / 2) .y(dimensions.margins.boundedHeight / 2); const force = d3 .forceSimulation() .force("collision", d3.forceCollide(dimensions.radius)) .force("x", d3.forceX(dimensions.margins.boundedWidth / 2)) .force("y", d3.forceY(d => yScale(popularityAccessor(d))).strength(2)) .nodes(nodes) .on("tick", updateNetwork); // draw data const nodeGroup = bounds .selectAll("g.node") .data(nodes) .enter() .append("g") .attr("class", "node"); const defs = nodeGroup.append("defs"); defs .append('pattern') .attr("id", d => "image-" + d.spotify_id) .attr("width", 1) .attr("height", 1) .append("svg:image") .attr("xlink:href", d => imageAccessor(d)) .attr("width", dimensions.radius * 2) .attr("preserveAspectRatio", "xMidYMid slice"); nodeGroup .append("circle") .attr("class", "rapper-circle") .attr("fill", d => fillAccessor(d)) .attr("opacity", d => (followersAccessor(d) > 1000000 ? 1 : .7)) .attr("stroke", d => cleanNameAccessor(d) == "Aleman" ? "#DC0D7A" : genreScale(genreAccessor(d)) ) .attr("stroke-width", d => (followersAccessor(d) > 1000000 ? "3" : "1.5")) .attr("r", dimensions.radius) .append("title") .text(d => `${cleanNameAccessor(d)} - ${genreAccessor(d)}`); // nodeGroup.append("text") // .attr("class", "rapper-name") // .style("fill", "black") // .text(d => followersAccessor(d) > 1000000 ? cleanNameAccessor(d) : "") // peripherals const yAxisGenerator = d3.axisLeft().scale(yScale); const yAxis = bounds .append("g") .attr("class", "y-axis") .call(yAxisGenerator); const yAxisLabel = bounds .append("text") .attr("class", "y-axis-label") .attr("x", -dimensions.margins.boundedHeight / 2) .attr("y", -dimensions.margins.left + 20) .text("índice de popularidad"); const tooltip = d3.select("#tooltip"); const formatFollowers = d3.format(",.0f"); // interacciones bounds .selectAll(".rapper-circle") .on("mouseenter", onMouseEnter) .on("mouseleave", onMouseLeave) .on("click", onMouseEnter); function updateNetwork() { d3.selectAll("circle") .attr("cx", d => d.x) .attr("cy", d => d.y); d3.selectAll(".rapper-name") .attr("class", d => d.x > dimensions.boundedWidth / 2 ? "rapper-name right-side-name" : "rapper-name left-side-name" ) .attr("dx", d => d.x > dimensions.boundedWidth / 2 ? d.x + dimensions.radius : d.x - dimensions.radius ) .attr("dy", d => d.y); } function onMouseEnter(rapperDatum) { const trackInfo = topTrackInfo(rapperDatum); const highlightRapper = bounds .append("circle") .attr("class", "rapper-datum") .attr("cx", rapperDatum.x) .attr("cy", rapperDatum.y) .attr( "fill", cleanNameAccessor(rapperDatum) == "Aleman" ? "#DC0D7A" : genreScale(genreAccessor(rapperDatum)) ) .attr("stroke", "black") .attr("stroke-width", 2) .attr("r", dimensions.radius * 3) .style("pointer-events", "none"); tooltip .select("#followers") .text(formatFollowers(followersAccessor(rapperDatum))); tooltip.select("#popularity").text(popularityAccessor(rapperDatum)); tooltip.select("#name").text(cleanNameAccessor(rapperDatum)); tooltip.select("#genres").html(rapperDatum.genres.replace(/;/gi, ", ")); tooltip .select("#image") .html(`

`); tooltip.select("#top-track").html(`

${trackInfo.albumName}
${trackInfo.name}

`); const x = rapperDatum.x + dimensions.margins.left; const y = rapperDatum.y + dimensions.margins.top; tooltip.style( "transform", `translate( calc(-50% + ${x}px), calc( -100% + ${y}px))` ); tooltip.style("opacity", 1); } function onMouseLeave() { tooltip.style("opacity", 0); tooltip.select("#top-track").html("eh"); d3.selectAll(".rapper-datum").remove(); } }