Last active
March 3, 2023 00:31
-
-
Save lvngd/da9438209e95ddb7e04844dda1ea96f0 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| label { | |
| font: "Helvetica Neue", Helvetica, Arial, sans-serif; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="networkGraph"></div> | |
| </body> | |
| <script> | |
| function blogGraph(graph) { | |
| const width = "960"; | |
| const height = "600"; | |
| const sourceRadius = 45; | |
| const entityRadius = 35; | |
| var svg = d3.select("#networkGraph") | |
| .append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var simulation = d3.forceSimulation() | |
| .force("link", d3.forceLink().id(function(d) { return d.id; })) | |
| .force('charge', d3.forceManyBody() | |
| .strength(-1900) | |
| .theta(0.5) | |
| .distanceMax(1500) | |
| ) | |
| .force('collision', d3.forceCollide().radius(function(d) { | |
| return d.radius | |
| })) | |
| .force("center", d3.forceCenter(document.querySelector("#networkGraph").clientWidth / 2, document.querySelector("#networkGraph").clientHeight / 2)); | |
| var defs = svg.append("defs"); | |
| defs.append("radialGradient") | |
| .attr("id", "entity-gradient") | |
| .attr("cx", "50%") | |
| .attr("cy", "50%") | |
| .attr("r", "50%") | |
| .selectAll("stop") | |
| .data([ | |
| {offset: "50%", color: "#ffffff"}, | |
| {offset: "100%", color: "#CCCCCC"}, | |
| ]) | |
| .enter().append("stop") | |
| .attr("offset", function(d) { return d.offset; }) | |
| .attr("stop-color", function(d) { return d.color; }); | |
| defs.append("radialGradient") | |
| .attr("id", "source-gradient") | |
| .selectAll("stop") | |
| .data([ | |
| {offset: "20%", color: "#eda515"}, | |
| {offset: "100%", color: "#827777"}, | |
| ]) | |
| .enter().append("stop") | |
| .attr("offset", function(d) { return d.offset; }) | |
| .attr("stop-color", function(d) { return d.color; }); | |
| var link = svg.append("g") | |
| .selectAll("line") | |
| .data(graph.links) | |
| .enter().append("line") | |
| link | |
| .style("stroke", "#aaa"); | |
| var node = svg.append("g") | |
| .attr("class", "nodes") | |
| .selectAll("circle") | |
| .data(graph.nodes) | |
| .enter().append("circle") | |
| //I made the article/source nodes larger than attribute nodes | |
| .attr("r", function(d){return d.category==0 ? sourceRadius : entityRadius}); | |
| node | |
| .style("fill", "#cccccc") | |
| .style("fill-opacity","0.9") | |
| .style("stroke", "#424242") | |
| .style("stroke-width", "1px"); | |
| node | |
| .style("fill", function(d){return d.category==0 ? "url(#source-gradient)" : "url(#entity-gradient)"}); | |
| var label = svg.append("g") | |
| .attr("class", "labels") | |
| .selectAll("text") | |
| .data(graph.nodes) | |
| .enter().append("text") | |
| .text(function(d) { return d.name; }) | |
| .attr("class", "label"); | |
| label | |
| .style("text-anchor", "middle") | |
| .style("font-size", function(d) {return d.category == 1 ? Math.min(2 * entityRadius, (2 * entityRadius - 8) / this.getComputedTextLength() * 15) + "px" : Math.min(2 * sourceRadius, (2 * sourceRadius - 8) / this.getComputedTextLength() * 15) + "px"; }); | |
| label | |
| .on("mouseover", function(d){ | |
| tooltip.html(`${d.name}`); | |
| return tooltip.style("visibility", "visible");}) | |
| .on("mousemove", function(){ | |
| return tooltip.style("top", (d3.event.pageY-10)+"px").style("left",(d3.event.pageX+10)+"px");}) | |
| node | |
| .on("mouseover", function(d){ | |
| tooltip.html(`${d.name}`); | |
| return tooltip.style("visibility", "visible");}) | |
| .on("mousemove", function(){ | |
| return tooltip.style("top", (d3.event.pageY-10)+"px").style("left",(d3.event.pageX+10)+"px");}) | |
| .on("mouseout", function(){return tooltip.style("visibility", "hidden");}); | |
| simulation | |
| .nodes(graph.nodes) | |
| .on("tick", ticked); | |
| simulation.force("link") | |
| .links(graph.links); | |
| function ticked() { | |
| link | |
| .attr("x1", function(d) { return d.source.x; }) | |
| .attr("y1", function(d) { return d.source.y; }) | |
| .attr("x2", function(d) { return d.target.x; }) | |
| .attr("y2", function(d) { return d.target.y; }); | |
| node | |
| .attr("cx", function (d) { return d.x+5; }) | |
| .attr("cy", function(d) { return d.y-3; }); | |
| label | |
| .attr("x", function(d) { return d.x; }) | |
| .attr("y", function (d) { return d.y; }); | |
| } | |
| var tooltip = d3.select("body") | |
| .append("div") | |
| .style("position", "absolute") | |
| .style("visibility", "hidden") | |
| .style("color", "white") | |
| .style("padding", "8px") | |
| .style("background-color", "#626D71") | |
| .style("border-radius", "6px") | |
| .style("text-align", "center") | |
| .style("width", "auto") | |
| .text(""); | |
| } | |
| var graphUrl = ''; //filepath or url for your data goes here | |
| d3.json(graphUrl,function(error,data){ | |
| blogGraph(data) | |
| }); | |
| </script> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment