Created
October 12, 2012 23:47
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The Bashtords
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| { "children" : [ { "children" : [ { "children" : [ { "name" : "Tanya", | |
| "size" : 100 | |
| } ], | |
| "name" : "First Year" | |
| }, | |
| { "children" : [ { "name" : "Tanya", | |
| "size" : 100 | |
| }, | |
| { "name" : "Korean something", | |
| "size" : 500 | |
| } | |
| ], | |
| "name" : "Second Year" | |
| }, | |
| { "children" : [ { "name" : "Geetha B?", | |
| "size" : 100 | |
| } ], | |
| "name" : "Third/Fourth Year" | |
| } | |
| ], | |
| "name" : "Sap" | |
| }, | |
| { "children" : [ { "children" : [ { "name" : "Who was this, forget the name..", | |
| "size" : 100 | |
| } ], | |
| "name" : "Second Year" | |
| } ], | |
| "name" : "Atit" | |
| }, | |
| { "children" : [ { "name" : "Too many to write", | |
| "size" : 10000 | |
| } ], | |
| "name" : "Arnab" | |
| }, | |
| { "children" : [ { "name" : "Manas harami...", | |
| "size" : 10000 | |
| } ], | |
| "name" : "Tapas" | |
| } | |
| ], | |
| "name" : "The Bashtords @ BITS" | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html;charset=utf-8"> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.js?1.27.2"></script> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.layout.js?1.27.2"></script> | |
| <style type="text/css"> | |
| .node rect { | |
| cursor: pointer; | |
| fill: #fff; | |
| fill-opacity: .5; | |
| stroke: #3182bd; | |
| stroke-width: 1.5px; | |
| } | |
| .node text { | |
| font: 10px sans-serif; | |
| pointer-events: none; | |
| } | |
| path.link { | |
| fill: none; | |
| stroke: #9ecae1; | |
| stroke-width: 1.5px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="chart"></div> | |
| <script type="text/javascript"> | |
| var w = 960, | |
| h = 800, | |
| i = 0, | |
| barHeight = 20, | |
| barWidth = w * .8, | |
| duration = 400, | |
| root; | |
| var tree = d3.layout.tree() | |
| .size([h, 100]); | |
| var diagonal = d3.svg.diagonal() | |
| .projection(function(d) { return [d.y, d.x]; }); | |
| var vis = d3.select("#chart").append("svg:svg") | |
| .attr("width", w) | |
| .attr("height", h) | |
| .append("svg:g") | |
| .attr("transform", "translate(20,30)"); | |
| d3.json("bashtords.json", function(json) { | |
| json.x0 = 0; | |
| json.y0 = 0; | |
| update(root = json); | |
| }); | |
| function update(source) { | |
| // Compute the flattened node list. TODO use d3.layout.hierarchy. | |
| var nodes = tree.nodes(root); | |
| // Compute the "layout". | |
| nodes.forEach(function(n, i) { | |
| n.x = i * barHeight; | |
| }); | |
| // Update the nodes… | |
| var node = vis.selectAll("g.node") | |
| .data(nodes, function(d) { return d.id || (d.id = ++i); }); | |
| var nodeEnter = node.enter().append("svg:g") | |
| .attr("class", "node") | |
| .attr("transform", function(d) { return "translate(" + source.y0 + "," + source.x0 + ")"; }) | |
| .style("opacity", 1e-6); | |
| // Enter any new nodes at the parent's previous position. | |
| nodeEnter.append("svg:rect") | |
| .attr("y", -barHeight / 2) | |
| .attr("height", barHeight) | |
| .attr("width", barWidth) | |
| .style("fill", color) | |
| .on("click", click); | |
| nodeEnter.append("svg:text") | |
| .attr("dy", 3.5) | |
| .attr("dx", 5.5) | |
| .text(function(d) { return d.name; }); | |
| // Transition nodes to their new position. | |
| nodeEnter.transition() | |
| .duration(duration) | |
| .attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; }) | |
| .style("opacity", 1); | |
| node.transition() | |
| .duration(duration) | |
| .attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; }) | |
| .style("opacity", 1) | |
| .select("rect") | |
| .style("fill", color); | |
| // Transition exiting nodes to the parent's new position. | |
| node.exit().transition() | |
| .duration(duration) | |
| .attr("transform", function(d) { return "translate(" + source.y + "," + source.x + ")"; }) | |
| .style("opacity", 1e-6) | |
| .remove(); | |
| // Update the links… | |
| var link = vis.selectAll("path.link") | |
| .data(tree.links(nodes), function(d) { return d.target.id; }); | |
| // Enter any new links at the parent's previous position. | |
| link.enter().insert("svg:path", "g") | |
| .attr("class", "link") | |
| .attr("d", function(d) { | |
| var o = {x: source.x0, y: source.y0}; | |
| return diagonal({source: o, target: o}); | |
| }) | |
| .transition() | |
| .duration(duration) | |
| .attr("d", diagonal); | |
| // Transition links to their new position. | |
| link.transition() | |
| .duration(duration) | |
| .attr("d", diagonal); | |
| // Transition exiting nodes to the parent's new position. | |
| link.exit().transition() | |
| .duration(duration) | |
| .attr("d", function(d) { | |
| var o = {x: source.x, y: source.y}; | |
| return diagonal({source: o, target: o}); | |
| }) | |
| .remove(); | |
| // Stash the old positions for transition. | |
| nodes.forEach(function(d) { | |
| d.x0 = d.x; | |
| d.y0 = d.y; | |
| }); | |
| } | |
| // Toggle children on click. | |
| function click(d) { | |
| if (d.children) { | |
| d._children = d.children; | |
| d.children = null; | |
| } else { | |
| d.children = d._children; | |
| d._children = null; | |
| } | |
| update(d); | |
| } | |
| function color(d) { | |
| return d._children ? "#3182bd" : d.children ? "#c6dbef" : "#fd8d3c"; | |
| } | |
| </script> | |
| </body> | |
| </html> |
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