The seventh of a series of data visualizations on basic coding concepts. Dictionaries are a very helpful data structure for storing hierarchical relationships. Get data from the team that is two layers into the dictionary called NCAA!
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December 11, 2015 00:14
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Dictionaries
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| width: 1024px; | |
| margin-top: 0; | |
| margin: auto; | |
| font-family: "Lato", "PT Serif", serif; | |
| color: #222222; | |
| padding: 0; | |
| font-weight: 300; | |
| line-height: 33px; | |
| -webkit-font-smoothing: antialiased; | |
| } | |
| .node circle { | |
| fill: #ecf0f1; | |
| stroke: #16a085; | |
| stroke-width: 1.5px; | |
| } | |
| .node { | |
| font: 10px serif; | |
| } | |
| .link { | |
| fill: none; | |
| stroke: #ddd; | |
| stroke-width: 1.5px; | |
| -webkit-font-smoothing: antialiased; | |
| } | |
| </style> | |
| <body> | |
| <script src="//d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var width = 900, | |
| height =700, | |
| translate_speed = 1000; | |
| var json = {'name': 'NCAA', 'children': [{'name': 'ACC', 'children': [{'name': 'Boston College', 'size': '1893'}, {'name': 'Clemson', 'size': '1896'}, {'name': 'Duke', 'size': '1888'}, {'name': 'Florida State', 'size': '1947'}, {'name': 'Georgia Tech', 'size': '1892'}, {'name': 'Louisville', 'size': '1910'}, {'name': 'Miami (FL)', 'size': '1926'}, {'name': 'North Carolina', 'size': '1888'}, {'name': 'NC State', 'size': '1892'}, {'name': 'Notre Dame', 'size': '1887'}, {'name': 'Pittsburgh', 'size': '1890'}, {'name': 'Syracuse', 'size': '1889'}, {'name': 'Virginia', 'size': '1888'}, {'name': 'Virginia Tech', 'size': '1892'}, {'name': 'Wake Forest', 'size': '1888'}]}, {'name': 'Big Ten', 'children': [{'name': 'Illinois', 'size': '1890'}, {'name': 'Indiana', 'size': '1887'}, {'name': 'Iowa', 'size': '1889'}, {'name': 'Maryland', 'size': '1888'}, {'name': 'Michigan', 'size': '1878'}, {'name': 'Michigan State', 'size': '1885'}, {'name': 'Minnesota', 'size': '1882'}, {'name': 'Nebraska', 'size': '1890'}, {'name': 'Northwestern', 'size': '1875'}, {'name': 'Ohio State', 'size': '1889'}, {'name': 'Penn State', 'size': '1881'}, {'name': 'Purdue', 'size': '1887'}, {'name': 'Rutgers', 'size': '1869'}, {'name': 'Wisconsin', 'size': '1889'}]}, {'name': 'Big 12', 'children': [{'name': 'Baylor', 'size': '1899'}, {'name': 'Iowa State', 'size': '1892'}, {'name': 'Kansas', 'size': '1890'}, {'name': 'Kansas State', 'size': '1896'}, {'name': 'Oklahoma', 'size': '1895'}, {'name': 'Oklahoma State', 'size': '1901'}, {'name': 'Texas', 'size': '1893'}, {'name': 'TCU', 'size': '1896'}, {'name': 'Texas Tech', 'size': '1925'}, {'name': 'West Virginia', 'size': '1891'}]}, {'name': 'Pac-12', 'children': [{'name': 'Arizona', 'size': '1899'}, {'name': 'Arizona State', 'size': '1896'}, {'name': 'California', 'size': '1882'}, {'name': 'UCLA', 'size': '1919'}, {'name': 'Colorado', 'size': '1890'}, {'name': 'Oregon', 'size': '1894'}, {'name': 'Oregon State', 'size': '1893'}, {'name': 'USC', 'size': '1888'}, {'name': 'Stanford', 'size': '1891'}, {'name': 'Utah', 'size': '1892'}, {'name': 'Washington', 'size': '1889'}, {'name': 'Washington State', 'size': '1893'}]}, {'name': 'SEC', 'children': [{'name': 'Alabama', 'size': '1892'}, {'name': 'Arkansas', 'size': '1894'}, {'name': 'Auburn', 'size': '1892'}, {'name': 'Florida', 'size': '1906'}, {'name': 'Georgia', 'size': '1892'}, {'name': 'Kentucky', 'size': '1881'}, {'name': 'LSU', 'size': '1893'}, {'name': 'Ole Miss', 'size': '1890'}, {'name': 'Mississippi State', 'size': '1895'}, {'name': 'Missouri', 'size': '1890'}, {'name': 'South Carolina', 'size': '1892'}, {'name': 'Tennessee', 'size': '1891'}, {'name': 'Texas A&M', 'size': '1894'}, {'name': 'Vanderbilt', 'size': '1890'}]}]} | |
| var conferences = ['ACC', 'Big Ten', 'Big 12', 'Pac-12', 'SEC']; | |
| var NCAA = {'ACC': ['Boston College', 'Clemson', 'Duke', 'Florida State', 'Georgia Tech', 'Louisville', 'Miami (FL)', 'North Carolina', 'NC State', 'Notre Dame', 'Pittsburgh', 'Syracuse', 'Virginia', 'Virginia Tech', 'Wake Forest'], 'Big Ten': ['Illinois', 'Indiana', 'Iowa', 'Maryland', 'Michigan', 'Michigan State', 'Minnesota', 'Nebraska', 'Northwestern', 'Ohio State', 'Penn State', 'Purdue', 'Rutgers', 'Wisconsin'], 'SEC': ['Alabama', 'Arkansas', 'Auburn', 'Florida', 'Georgia', 'Kentucky', 'LSU', 'Ole Miss', 'Mississippi State', 'Missouri', 'South Carolina', 'Tennessee', 'Texas A&M', 'Vanderbilt'], 'Big 12': ['Baylor', 'Iowa State', 'Kansas', 'Kansas State', 'Oklahoma', 'Oklahoma State', 'Texas', 'TCU', 'Texas Tech', 'West Virginia'], 'Pac-12': ['Arizona', 'Arizona State', 'California', 'UCLA', 'Colorado', 'Oregon', 'Oregon State', 'USC', 'Stanford', 'Utah', 'Washington', 'Washington State']}; | |
| var tree = d3.layout.tree() | |
| .size([ width - 200, height-400]); | |
| var diagonal = d3.svg.diagonal() | |
| .projection(function(d) { return [d.x, d.y]; }); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .append("g") | |
| .attr("transform", "translate(100,200)"); | |
| var nodes = tree.nodes(json), | |
| links = tree.links(nodes); | |
| var link = svg.selectAll("path.link") | |
| .data(links) | |
| .enter().append("path") | |
| .attr("class", "link") | |
| .attr("d", diagonal); | |
| var node = svg.selectAll("g.node") | |
| .data(nodes) | |
| .enter().append("g") | |
| .attr("class", 'node') | |
| .attr('class', function(d){ return 'node '+d.name.replace(' ', '').replace('&', '').replace('(', '').replace(')', '')}) | |
| .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }) | |
| node.append("circle") | |
| .attr("r", function(d) { return d.children ? 10: "4"; }); | |
| node.append("text") | |
| .attr("dx", function(d) { return d.children ? 18 : -8; }) | |
| .attr("dy", 3) | |
| .attr("transform", function(d) { return d.children ? "rotate(0)": "rotate(-90)"; }) | |
| .attr("text-anchor", function(d) { return d.children ? "start" : "end"; }) | |
| .style("font-size", function(d) { return d.children ? 18 : 10; }) | |
| .text(function(d) { return d.name; }); | |
| svg.append('text') | |
| .attr('x', width/2 - 100) | |
| .attr('y', -125) | |
| .attr('class', 'status') | |
| .text('NCAA is a Dictionary.') | |
| .style('text-anchor', 'middle') | |
| .style('font-size', '40') | |
| function bring_to_top(conference, team){ | |
| d3.select('.status') | |
| .transition().duration(translate_speed/2) | |
| .ease('cubic').style('fill', '#e74c3c') | |
| .style('font-size', '50') | |
| .text('NCAA[ "'+conference+'" ][ "'+team+'" ]') | |
| .transition().duration(translate_speed*0.5) | |
| .transition().duration(500) | |
| .style('fill', '#000').style('font-size', '40'); | |
| d3.select('.'+team.replace(' ','').replace('&', '').replace('(', '').replace(')', '')) | |
| .transition().duration(translate_speed*1.5) | |
| .transition().duration(translate_speed) | |
| .attr('transform', function(){ | |
| var t = d3.select(this).attr('transform').split(','); | |
| return t[0]+',400)'; | |
| }) | |
| .transition().duration(translate_speed) | |
| .attr('transform', 'translate(-50,400)') | |
| .transition().duration(translate_speed/3) | |
| .attr('transform', 'translate(50,-50)rotate(90)scale(2)') | |
| .transition().duration(translate_speed) | |
| .attr('transform', 'translate(380,-50)rotate(90)scale(2)') | |
| .transition().duration(translate_speed) | |
| .attr('transform', 'translate(360,-55)scale(2.5)rotate(90)') | |
| .transition().duration(500) | |
| .attr('transform', 'translate(380,-50)scale(2)rotate(90)') | |
| .transition().duration(translate_speed) | |
| .attr('transform', 'translate(750,-50)scale(2)rotate(90)') | |
| .transition().duration(translate_speed/3) | |
| .attr("transform", function(d) { return "translate(" + 750 + "," + 400 + ")"; }) | |
| .transition().duration(translate_speed) | |
| .attr("transform", function(d) { return "translate(" + d.x + "," + 400 + ")"; }) | |
| .transition().duration(translate_speed) | |
| .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }) | |
| } | |
| function run(){ | |
| var conference_index = Math.floor(Math.random()*5) | |
| var conference = conferences[conference_index]; | |
| var team_index = Math.floor(Math.random()*NCAA[conference].length) | |
| bring_to_top(conference, NCAA[conference][team_index]) | |
| } | |
| run() | |
| setInterval(run, 10100) | |
| d3.select(self.frameElement).style("height", height + "px"); | |
| </script> |
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