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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <link href='http://fonts.googleapis.com/css?family=Permanent+Marker' rel='stylesheet' type='text/css'> | |
| <style> | |
| body { | |
| text-align: center; | |
| margin: 0 auto; | |
| } | |
| h1 { | |
| font-family: 'Permanent Marker'; | |
| } | |
| .node { | |
| font-size: 11px; | |
| font-family: 'Permanent Marker'; | |
| } | |
| .link { | |
| fill: none; | |
| stroke: rgba(0,0,0,0.2); | |
| stroke-width: .5px; | |
| } | |
| </style> | |
| <h1>Top 50 Hashtags on Periscope between May 7, 2015 and May 11, 2015</br><small>(with top users for each)</small></h1> | |
| <div id="dendrogram"></div> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var root; | |
| var radius = 960 / 2; | |
| var cluster = d3.layout.cluster() | |
| .size([360, radius - 20 ]); | |
| var diagonal = d3.svg.diagonal.radial() | |
| .projection(function(d) { return [d.y, d.x / 180 * Math.PI]; }); | |
| var svg = d3.select("#dendrogram").append("svg") | |
| .attr("width", radius * 2) | |
| .attr("height", radius * 2) | |
| .append("g") | |
| .attr("transform", "translate(" + radius + "," + radius + ")"); | |
| d3.json("https://gist.githubusercontent.com/michaelcolenso/f2a6b45a43e9fff8e06b/raw/24ec248db890565d45e0b5b28784f77346aad95d/-", function(error, json) { | |
| root = createChildNodes(json); | |
| var nodes = cluster.nodes(root); | |
| var link = svg.selectAll("path.link") | |
| .data(cluster.links(nodes)) | |
| .enter().append("path") | |
| .attr("class", "link") | |
| // .attr("stroke-width", function(d) { return d.source.doc_count/d.target.doc_count/1000}) | |
| .attr("d", diagonal); | |
| var node = svg.selectAll("g.node") | |
| .data(nodes) | |
| .enter().append("g") | |
| .attr("class", "node") | |
| .attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + d.y + ")"; }) | |
| node.append("text") | |
| .attr("dy", ".25em") | |
| .attr("text-anchor", function(d) { return d.x < 180 ? "end" : "start"; }) | |
| .attr("transform", function(d) { return d.x < 180 ? "translate(-5)" : "rotate(180)translate(5)"; }) | |
| .style("font-size", function(d) { return d.children ? "2em" : ".8em"; }) | |
| .style("font-family", function(d) { return d.children ? "inherit" : "Helvetica"; }) | |
| .style("fill", function(d) { return d.children ? "#000" : "#999"; }) | |
| .style("display", function(d) { return d.depth < 2 ? "none" : "initial"; }) | |
| .text(function(d) { return d.key; }); | |
| }); | |
| d3.select(self.frameElement).style("height", radius + "px"); | |
| function createChildNodes(dataObj) { | |
| var root = {}; | |
| root.key = "Periscope"; | |
| root.children = dataObj.aggregations.app.buckets; | |
| root.children.forEach(function (d) { d.children = d.hashtags.buckets; }); | |
| root.children.forEach(function (d) { | |
| d.children.forEach(function (d) { | |
| d.children = d.user.buckets; | |
| }); | |
| }); | |
| return root; | |
| } | |
| </script> |
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