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{"name": "Northern Mariana Islands", "parent": "Countries"}, {"name": "Norway", "parent": "Countries"}, {"name": "Oman", "parent": "Countries"}, {"name": "Pakistan", "parent": "Countries"}, {"name": "Palau", "parent": "Countries"}, {"name": "Palestinian Territories", "parent": "Countries"}, {"name": "Panama", "parent": "Countries"}, {"name": "Papua New Guinea", "parent": "Countries"}, {"name": "Paraguay", "parent": "Countries"}, {"name": "Peru", "parent": "Countries"}, {"name": "Philippines", "parent": "Countries"}, {"name": "Pitcairn", "parent": "Countries"}, {"name": "Poland", "parent": "Countries"}, {"name": "Portugal", "parent": "Countries"}, {"name": "Puerto Rico", "parent": "Countries"}, {"name": "Qatar", "parent": "Countries"}, {"name": "Reunion", "parent": "Countries"}, {"name": "Romania", "parent": "Countries"}, {"name": "Russian Federation", "parent": "Countries"}, {"name": "Rwanda", "parent": "Countries"}, {"name": "Saint Helena, Ascension and Tristan da Cunha", "parent": 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{"name": "South Africa", "parent": "Countries"}, {"name": "South Sudan", "parent": "Countries"}, {"name": "Spain", "parent": "Countries"}, {"name": "Sri Lanka", "parent": "Countries"}, {"name": "Sudan", "parent": "Countries"}, {"name": "Suriname", "parent": "Countries"}, {"name": "Svalbard and Jan Mayen", "parent": "Countries"}, {"name": "Swaziland", "parent": "Countries"}, {"name": "Sweden", "parent": "Countries"}, {"name": "Switzerland", "parent": "Countries"}, {"name": "Syrian Arab Republic", "parent": "Countries"}, {"name": "Taiwan", "parent": "Countries"}, {"name": "Tajikistan", "parent": "Countries"}, {"name": "Tanzania, United Republic of", "parent": "Countries"}, {"name": "Thailand", "parent": "Countries"}, {"name": "Timor-Leste", "parent": "Countries"}, {"name": "Togo", "parent": "Countries"}, {"name": "Tokelau", "parent": "Countries"}, {"name": "Tonga", "parent": "Countries"}, {"name": "Trinidad and Tobago", "parent": "Countries"}, {"name": "Tunisia", "parent": "Countries"}, {"name": "Turkey", "parent": "Countries"}, {"name": "Turkmenistan", "parent": "Countries"}, {"name": "Turks and Caicos Islands", "parent": "Countries"}, {"name": "Tuvalu", "parent": "Countries"}, {"name": "Uganda", "parent": "Countries"}, {"name": "Ukraine", "parent": "Countries"}, {"name": "United Arab Emirates", "parent": "Countries"}, {"name": "United Kingdom", "parent": "Countries"}, {"name": "United States", "parent": "Countries"}, {"name": "Uruguay", "parent": "Countries"}, {"name": "Uzbekistan", "parent": "Countries"}, {"name": "Vanuatu", "parent": "Countries"}, {"name": "Venezuela, Bolivarian Republic of", "parent": "Countries"}, {"name": "Viet Nam", "parent": "Countries"}, {"name": "Virgin Islands, British", "parent": "Countries"}, {"name": "Virgin Islands, U.S.", "parent": "Countries"}, {"name": "Wallis and Futuna", "parent": "Countries"}, {"name": "Western Sahara", "parent": "Countries"}, {"name": "Yemen, Republic of", "parent": "Countries"}, {"name": "Kosovo", "parent": 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West", "parent": "BEA Regions"}, {"name": "Great Lakes", "parent": "BEA Regions"}, {"name": "Mideast", "parent": "BEA Regions"}, {"name": "New England", "parent": "BEA Regions"}, {"name": "Plains", "parent": "BEA Regions"}, {"name": "Rocky Mountain", "parent": "BEA Regions"}, {"name": "Southeast", "parent": "BEA Regions"}, {"name": "Southwest", "parent": "BEA Regions"}]}, {"name": "BLS Regions", "parent": "U.S. Regional Data", "children": [{"name": "Midwest Urban", "parent": "BLS Regions"}, {"name": "Northeast Urban", "parent": "BLS Regions"}, {"name": "South Urban", "parent": "BLS Regions"}, {"name": "West Urban", "parent": "BLS Regions"}, {"name": "Population Size Class A (over 1,500,000)", "parent": "BLS Regions"}, {"name": "Population Size Class B/C (between 50,000 and 1,500,000)", "parent": "BLS Regions"}, {"name": "Population Size Class D (under 50,000)", "parent": "BLS Regions"}]}, {"name": "Federal Reserve Districts", "parent": "U.S. Regional Data", "children": [{"name": "Atlanta", "parent": "Federal Reserve Districts"}, {"name": "Boston", "parent": "Federal Reserve Districts"}, {"name": "Chicago", "parent": "Federal Reserve Districts"}, {"name": "Cleveland", "parent": "Federal Reserve Districts"}, {"name": "Dallas", "parent": "Federal Reserve Districts"}, {"name": "Kansas City", "parent": "Federal Reserve Districts"}, {"name": "Minneapolis", "parent": "Federal Reserve Districts"}, {"name": "New York", "parent": "Federal Reserve Districts"}, {"name": "Philadelphia", "parent": "Federal Reserve Districts"}, {"name": "Richmond", "parent": "Federal Reserve Districts"}, {"name": "San Francisco", "parent": "Federal Reserve Districts"}, {"name": "St. Louis", "parent": "Federal Reserve Districts"}]}, {"name": "Freddie Mac Regions", "parent": "U.S. Regional Data", "children": [{"name": "North Central", "parent": "Freddie Mac Regions"}, {"name": "Northeast", "parent": "Freddie Mac Regions"}, {"name": "Southeast", "parent": "Freddie Mac Regions"}, {"name": "Southwest", "parent": "Freddie Mac Regions"}, {"name": "West", "parent": "Freddie Mac Regions"}]}]}]}]; // ************** Generate the tree diagram ***************** var margin = {top: 20, right: 120, bottom: 20, left: 120}, width = 1200 - margin.right - margin.left, height = 1500 - margin.top - margin.bottom; var i = 0, duration = 750, root; var tree = d3.layout.tree() .size([height, width]); var diagonal = d3.svg.diagonal() .projection(function(d) { return [d.y, d.x]; }); var svg = d3.select("body").append("svg") .attr("width", width + margin.right + margin.left) .attr("height", height + margin.top + margin.bottom) .append("g") .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); root = treeData[0]; root.x0 = height / 2; root.y0 = 0; update(root); d3.select(self.frameElement).style("height", "500px"); function update(source) { // Compute the new tree layout. var nodes = tree.nodes(root).reverse(), links = tree.links(nodes); // Normalize for fixed-depth. nodes.forEach(function(d) { d.y = d.depth * 180; }); // Update the nodes… var node = svg.selectAll("g.node") .data(nodes, function(d) { return d.id || (d.id = ++i); }); // Enter any new nodes at the parent's previous position. var nodeEnter = node.enter().append("g") .attr("class", "node") .attr("transform", function(d) { return "translate(" + source.y0 + "," + source.x0 + ")"; }) .on("click", click); nodeEnter.append("circle") .attr("r", 1e-6) .style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; }); nodeEnter.append("text") .attr("x", function(d) { return d.children || d._children ? -13 : 13; }) .attr("dy", ".35em") .attr("text-anchor", function(d) { return d.children || d._children ? "end" : "start"; }) .text(function(d) { return d.name; }) .style("fill-opacity", 1e-6); // Transition nodes to their new position. var nodeUpdate = node.transition() .duration(duration) .attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; }); nodeUpdate.select("circle") .attr("r", 10) .style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; }); nodeUpdate.select("text") .style("fill-opacity", 1); // Transition exiting nodes to the parent's new position. var nodeExit = node.exit().transition() .duration(duration) .attr("transform", function(d) { return "translate(" + source.y + "," + source.x + ")"; }) .remove(); nodeExit.select("circle") .attr("r", 1e-6); nodeExit.select("text") .style("fill-opacity", 1e-6); // Update the links… var link = svg.selectAll("path.link") .data(links, function(d) { return d.target.id; }); // Enter any new links at the parent's previous position. link.enter().insert("path", "g") .attr("class", "link") .attr("d", function(d) { var o = {x: source.x0, y: source.y0}; return diagonal({source: o, target: o}); }); // 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); } </script>