davidrobles/index.html

## index.html
<!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 margin = { top: 50, right: 50, bottom: 50, left: 50 },
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom,
    nodeSize = 45,
    counter = 1;

var breadthFirstIteration = function() {
    if (queue.length > 0) {
        var node = queue.shift();
        if (node.parent != node) {
            if (!node.parent.children) {
                node.parent.children = [];
            }
            node.parent.children.push(node);
        }
        var moves = node.game.moves();
        for (var i = 0; i < moves.length; i++) {
            queue.push({
                game: node.game.copy().move(i),
                parent: node,
                id: counter++
            });
        }
        return node;
    }
};

var ticTacToe = new ma.games.TicTacToe({
    board: [['O', 'X', ' '],
            ['O', 'X', ' '],
            [' ', ' ', 'X']]
});

var svgView = new ma.views.TicTacToeSVG({
    model: ticTacToe,
    sideLength: nodeSize
});

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: #eeeeee")
    .append("g")
    .attr("transform", "translate(" + margin.left + ", " + margin.top + ")");

var tree = d3.layout.tree().size([width, height]);

tree.separation(function(a, b) {
    return 2;
});

var root = { game: ticTacToe, id: 0 },
    nodes = tree(root);

root.parent = root;
root.px = root.x;
root.py = root.y;

var curNode = root;
var queue = [root];

var update = function() {

    if (!curNode) {
        return clearInterval(timer);
    }

    nodes.push(curNode);

    // Enter nodes
    svg.selectAll(".node-group")
        .data(tree.nodes(root), function(d) {
            return d.id;
        })
        .enter()
        .append("g")
        .attr("class", "node-group")
        .attr("transform", function(d) {
            svgView.model = d.game;
            svgView.svg = d3.select(this);
            svgView.render();
            return "translate(" + (d.parent.px - (nodeSize / 2)) + ", " + (d.parent.py - (nodeSize / 2)) + ")";
        });

    // Enter links
    svg.selectAll(".link")
        .data(tree.links(nodes), function(d) {
            return d.source.id + "-" + d.target.id;
        })
        .enter()
        .insert("path", ".node-group")
        .attr("class", "link")
        .attr("d", function(d) {
            var o = {
                x: d.source.px,
                y: d.source.py
            };
            return diagonal({
                source: o,
                target: o
            });
        })
        .attr("fill", "none")
        .attr("stroke", "#666666")
        .attr("stroke-width", 2);

    var t = svg.transition().duration(250);

    // Update links
    t.selectAll(".link")
        .attr("d", diagonal);

    // Update nodes
    t.selectAll(".node-group")
        .attr("transform", function(d) {
            d.px = d.x;
            d.py = d.y;
            return "translate(" + (d.x - (nodeSize / 2)) + ", " + (d.y - (nodeSize / 2)) + ")"
        });

    curNode = breadthFirstIteration();
};

var duration = 250,
    timer = setInterval(update, duration);
</script>
</body>
</html>
	<!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 margin = { top: 50, right: 50, bottom: 50, left: 50 },
	width = 960 - margin.left - margin.right,
	height = 500 - margin.top - margin.bottom,
	nodeSize = 45,
	counter = 1;

	var breadthFirstIteration = function() {
	if (queue.length > 0) {
	var node = queue.shift();
	if (node.parent != node) {
	if (!node.parent.children) {
	node.parent.children = [];
	}
	node.parent.children.push(node);
	}
	var moves = node.game.moves();
	for (var i = 0; i < moves.length; i++) {
	queue.push({
	game: node.game.copy().move(i),
	parent: node,
	id: counter++
	});
	}
	return node;
	}
	};

	var ticTacToe = new ma.games.TicTacToe({
	board: [['O', 'X', ' '],
	['O', 'X', ' '],
	[' ', ' ', 'X']]
	});

	var svgView = new ma.views.TicTacToeSVG({
	model: ticTacToe,
	sideLength: nodeSize
	});

	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: #eeeeee")
	.append("g")
	.attr("transform", "translate(" + margin.left + ", " + margin.top + ")");

	var tree = d3.layout.tree().size([width, height]);

	tree.separation(function(a, b) {
	return 2;
	});

	var root = { game: ticTacToe, id: 0 },
	nodes = tree(root);

	root.parent = root;
	root.px = root.x;
	root.py = root.y;

	var curNode = root;
	var queue = [root];

	var update = function() {

	if (!curNode) {
	return clearInterval(timer);
	}

	nodes.push(curNode);

	// Enter nodes
	svg.selectAll(".node-group")
	.data(tree.nodes(root), function(d) {
	return d.id;
	})
	.enter()
	.append("g")
	.attr("class", "node-group")
	.attr("transform", function(d) {
	svgView.model = d.game;
	svgView.svg = d3.select(this);
	svgView.render();
	return "translate(" + (d.parent.px - (nodeSize / 2)) + ", " + (d.parent.py - (nodeSize / 2)) + ")";
	});

	// Enter links
	svg.selectAll(".link")
	.data(tree.links(nodes), function(d) {
	return d.source.id + "-" + d.target.id;
	})
	.enter()
	.insert("path", ".node-group")
	.attr("class", "link")
	.attr("d", function(d) {
	var o = {
	x: d.source.px,
	y: d.source.py
	};
	return diagonal({
	source: o,
	target: o
	});
	})
	.attr("fill", "none")
	.attr("stroke", "#666666")
	.attr("stroke-width", 2);

	var t = svg.transition().duration(250);

	// Update links
	t.selectAll(".link")
	.attr("d", diagonal);

	// Update nodes
	t.selectAll(".node-group")
	.attr("transform", function(d) {
	d.px = d.x;
	d.py = d.y;
	return "translate(" + (d.x - (nodeSize / 2)) + ", " + (d.y - (nodeSize / 2)) + ")"
	});

	curNode = breadthFirstIteration();
	};

	var duration = 250,
	timer = setInterval(update, duration);
	</script>
	</body>
	</html>