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Asimov's Chronology of Science and Discovery rendered as a tech tree
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <html> | |
| <head> | |
| <title>Tic-Tac-Toe Game Tree</title> | |
| </head> | |
| <body> | |
| <script src="http://www.davidrobles.net/js/visualizing-game-trees-with-d3/underscore.js"></script> | |
| <script src="http://www.davidrobles.net/js/visualizing-game-trees-with-d3/backbone.js"></script> | |
| <script src="http://www.davidrobles.net/js/visualizing-game-trees-with-d3/d3.js"></script> | |
| <script src="http://www.davidrobles.net/js/visualizing-game-trees-with-d3/mauler-0.0.4.js"></script> | |
| <script> | |
| var ticTacToe = new ma.games.TicTacToe({ | |
| board: [['O', 'X', ' '], | |
| ['O', 'X', ' '], | |
| [' ', ' ', 'X']] | |
| }); | |
| var margin = { top: 50, right: 50, bottom: 50, left: 50 }, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom, | |
| nodeSize = 85, | |
| nodeMargin = nodeSize / 3.4; | |
| edgeWidth = 2; | |
| var svgView = new ma.views.TicTacToeSVG({ | |
| model: ticTacToe, | |
| sideLength: nodeSize | |
| }); | |
| var depthFirstTreeGenerator = function(node) { | |
| var moves = node.game.moves(); | |
| if (moves.length > 0) { | |
| node.children = []; | |
| for (var i = 0; i < moves.length; i++) { | |
| var newTic = node.game.copy(); | |
| newTic.move(i); | |
| var newGameNode = { game: newTic }; | |
| node.children.push(newGameNode); | |
| depthFirstTreeGenerator(newGameNode); | |
| } | |
| } | |
| }; | |
| var root = { | |
| name: "root", | |
| game: ticTacToe | |
| }; | |
| depthFirstTreeGenerator(root); | |
| var diagonal = d3.svg.diagonal().projection(function(d) { return [d.x, d.y]; }); | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .attr("style", "background-color: wheat") | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + ", " + margin.top + ")"); | |
| var tree = d3.layout.tree().size([width, height]); | |
| tree.separation(function() { | |
| return 2; | |
| }); | |
| var nodes = tree(root); | |
| // Draw edges | |
| svg.selectAll("path") | |
| .data(tree.links(nodes)) | |
| .enter().append("path") | |
| .attr("d", diagonal) | |
| .attr("fill", "none") | |
| .attr("stroke", "#666666") | |
| .attr("stroke-width", 2); | |
| svg.selectAll("g.node-group") | |
| .data(nodes) | |
| .enter() | |
| .append("g") | |
| .attr("class", "node-group") | |
| .attr("transform", function(d) { | |
| return "translate(" + (d.x - nodeMargin) + ", " + (d.y - nodeMargin) + ")" | |
| }); | |
| // Draw nodes | |
| svg.selectAll(".node-group") | |
| .each(function(node) { | |
| svgView.model = node.game; | |
| svgView.svg = d3.select(this); | |
| svgView.render(); | |
| }); | |
| svg.selectAll(".node-group") | |
| .attr("transform", function() { | |
| return this.getAttribute("transform") + " scale(0.6)"; | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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