carlvlewis/sourcetreemap.html

## sourcetreemap.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Carl's Demo</title>
<style>

#chart {
  background: #fff;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.title {
    font-weight: bold;
    font-size: 20px;
    text-align: center;
    margin-top: 6px;
    margin-bottom: 6px;
}
text {
  pointer-events: none;
  word-wrap: break-word;
}

.grandparent text {
  font-weight: bold;
}

rect {
  fill: none;
  stroke: #fff;
}

rect.parent,
.grandparent rect {
  stroke-width: 2px;
}

rect.parent {
    pointer-events: none;
}

.grandparent rect {
  fill: orange;
}

.grandparent:hover rect {
  fill: #ee9700;
}

.children rect.parent,
.grandparent rect {
  cursor: pointer;
}

.children rect.parent {
  fill: #bbb;
  fill-opacity: .5;
}

.children:hover rect.child {
  fill: #bbb;
}

</style>
</head>

<body>
<div id="chart"></div>

<script src="jquery-1.7.2.min.js"></script>
<script src="d3.v3.min.js"></script>
<script>


window.addEventListener('message', function(e) {
    var opts = e.data.opts,
        data = e.data.data;

    return main(opts, data);
});

var global_data;

var defaults = {
    margin: {top: 24, right: 0, bottom: 0, left: 0},
    rootname: "TOP",
    format: ",f",
    title: "",
    // width: 960,
    // height: 500
    width: window.innerWidth * 0.9,
    height: window.innerHeight * 0.9
};

function main(o, data) {
  var root,
      opts = $.extend(true, {}, defaults, o),
      formatNumber = d3.format(opts.format),
      rname = opts.rootname,
      margin = opts.margin,
      theight = 36 + 16;

  // function formatNumber(str){
  // 	var tmp = str.replace(/,/g, '');
  // 	return parseFloat(tmp);
  // }

  $('#chart').width(opts.width).height(opts.height);
  var width = opts.width - margin.left - margin.right,
      height = opts.height - margin.top - margin.bottom - theight,
      transitioning;

  var color = d3.scale.category20();

  var x = d3.scale.linear()
      .domain([0, width])
      .range([0, width]);

  var y = d3.scale.linear()
      .domain([0, height])
      .range([0, height]);

  var treemap = d3.layout.treemap()
      .children(function(d, depth) { return depth ? null : d._children; })
      .sort(function(a, b) { return a.Value - b.Value; })
      .ratio(height / width * 0.5 * (1 + Math.sqrt(5)))
      .round(false);

  var svg = d3.select("#chart").append("svg")
      .attr("width", width + margin.left + margin.right)
      .attr("height", height + margin.bottom + margin.top)
      .style("margin-left", -margin.left + "px")
      .style("margin.right", -margin.right + "px")
    .append("g")
      .attr("transform", "translate(" + margin.left + "," + margin.top + ")")
      .style("shape-rendering", "crispEdges");

  var grandparent = svg.append("g")
      .attr("class", "grandparent");

  grandparent.append("rect")
      .attr("y", -margin.top)
      .attr("width", width)
      .attr("height", margin.top);

  grandparent.append("text")
      .attr("x", 6)
      .attr("y", 6 - margin.top)
      .attr("dy", ".75em");

  if (opts.title) {
    $("#chart").prepend("<p class='title'>" + opts.title + "</p>");
  }
  if (data instanceof Array) {
    root = { key: rname, values: data };
  } else {
    root = data;
  }

  initialize(root);
  accumulate(root);
  layout(root);
  console.log(root);
  display(root);

  if (window.parent !== window) {
    var myheight = document.documentElement.scrollHeight || document.body.scrollHeight;
    window.parent.postMessage({height: myheight}, '*');
  }

  function initialize(root) {
    root.x = root.y = 0;
    root.dx = width;
    root.dy = height;
    root.depth = 0;
  }

  // Aggregate the values for internal nodes. This is normally done by the
  // treemap layout, but not here because of our custom implementation.
  // We also take a snapshot of the original children (_children) to avoid
  // the children being overwritten when when layout is computed.
  function accumulate(d) {
    return (d._children = d.values)
        ? d.value = d.values.reduce(function(p, v) { return p + accumulate(v); }, 0)
        : d.value;
  }

  // Compute the treemap layout recursively such that each group of siblings
  // uses the same size (1×1) rather than the dimensions of the parent cell.
  // This optimizes the layout for the current zoom state. Note that a wrapper
  // object is created for the parent node for each group of siblings so that
  // the parent’s dimensions are not discarded as we recurse. Since each group
  // of sibling was laid out in 1×1, we must rescale to fit using absolute
  // coordinates. This lets us use a viewport to zoom.
  function layout(d) {
    if (d._children) {
      treemap.nodes({_children: d._children});
      d._children.forEach(function(c) {
        c.x = d.x + c.x * d.dx;
        c.y = d.y + c.y * d.dy;
        c.dx *= d.dx;
        c.dy *= d.dy;
        c.parent = d;
        layout(c);
      });
    }
  }

  function display(d) {
    grandparent
        .datum(d.parent)
        .on("click", transition)
      .select("text")
        .text(name(d));

    var g1 = svg.insert("g", ".grandparent")
        .datum(d)
        .attr("class", "depth");

    var g = g1.selectAll("g")
        .data(d._children)
      .enter().append("g");

    g.filter(function(d) { return d._children; })
        .classed("children", true)
        .on("click", transition);

    var children = g.selectAll(".child")
        .data(function(d) { return d._children || [d]; })
      .enter().append("g");

    children.append("rect")
        .attr("class", "child")
        .call(rect)
      .append("title")
        .text(function(d) {
       	if (d.key != undefined)
        	return "Item:" + d.key +"\n" + "Value: " + formatNumber(d.value) + "";
     	else
     		return "Item:" + d.Item +"\n" + "Value: " + formatNumber(d.value) + "";
 		});
    // children.append("text")
    //     .attr("class", "ctext")
    //     .text(function(d) {
    //     if (d.key != undefined)
    //     	return d.key;
    //  	else
    //  		return d.Item;
    //  	})
    //     .call(text2);

    g.append("rect")
        .attr("class", "parent")
        .call(rect);

    var t = g.append("text")
        .attr("class", "ptext")
        .attr("dy", ".75em")

    t.append("tspan")
    	.attr("font-size", "12px")
        .text(function(d) {
        if (d.key != undefined)
        	return d.key;
        else
        	return d.Item;
    	});
    t.append("tspan")
        .attr("dy", "1.0em")
        .attr("font-size", "12px")
        .text(function(d) { return formatNumber(d.value); });
    t.call(text);

    g.selectAll("rect")
        .style("fill", function(d) { return color(d.parent.key); });

    function transition(d) {
      if (transitioning || !d) return;
      transitioning = true;

      var g2 = display(d),
          t1 = g1.transition().duration(750),
          t2 = g2.transition().duration(750);

      // Update the domain only after entering new elements.
      x.domain([d.x, d.x + d.dx]);
      y.domain([d.y, d.y + d.dy]);

      // Enable anti-aliasing during the transition.
      svg.style("shape-rendering", null);

      // Draw child nodes on top of parent nodes.
      svg.selectAll(".depth").sort(function(a, b) { return a.depth - b.depth; });

      // Fade-in entering text.
      g2.selectAll("text").style("fill-opacity", 0);

      // Transition to the new view.
      t1.selectAll(".ptext").call(text).style("fill-opacity", 0);
      t1.selectAll(".ctext").call(text2).style("fill-opacity", 0);
      t2.selectAll(".ptext").call(text).style("fill-opacity", 1);
      t2.selectAll(".ctext").call(text2).style("fill-opacity", 1);
      t1.selectAll("rect").call(rect);
      t2.selectAll("rect").call(rect);

      // Remove the old node when the transition is finished.
      t1.remove().each("end", function() {
        svg.style("shape-rendering", "crispEdges");
        transitioning = false;
      });
    }

    return g;
  }

  function text(text) {
    text.selectAll("tspan")
        .attr("x", function(d) { return x(d.x) + 6; })
    text.attr("x", function(d) { return x(d.x) + 6; })
        .attr("y", function(d) { return y(d.y) + 6; })
        .style("opacity", function(d) {
        	return this.getComputedTextLength() < x(d.x + d.dx) - x(d.x) ? 1 : 0;
        	 });
  }

  function text2(text) {
    text.attr("x", function(d) { return x(d.x + d.dx) - this.getComputedTextLength() - 6; })
        .attr("y", function(d) { return y(d.y + d.dy) - 6; })
        .style("opacity", function(d) { return this.getComputedTextLength() < x(d.x + d.dx) - x(d.x) ? 1 : 0; });
  }

  function rect(rect) {
    rect.attr("x", function(d) { return x(d.x); })
        .attr("y", function(d) { return y(d.y); })
        .attr("width", function(d) { return x(d.x + d.dx) - x(d.x); })
        .attr("height", function(d) { return y(d.y + d.dy) - y(d.y); });
  }

  function name(d) {
    return d.parent
        ? name(d.parent) + " / " + d.key + " (" + formatNumber(d.value) + ")"
        : d.key + " (" + formatNumber(d.value) + ")";
  }
}

if (window.location.hash === "") {
	d3.json("source.json", function(err, res) {
        if (!err) {
            console.log(res);
            var tmp;
            for ( var i = 0 ; i < res.length ; i ++ )
            {
            	tmp = res[i].Value.replace(/,/g, '');
  				res[i].value = parseFloat(tmp);
            }
            // var data = d3.nest().key(function(d) { return d.Parent; }).entries(res);
            var data = d3.nest().key(function(d) { return d.Parent; }).key(function(d) { return d.Item; }).entries(res);
            global_data = data;
            console.log(data);
            main({title: "Carl's Demo"}, {key: "Global", values: global_data});
        }
    });
}

	$(window).resize(function()
	{
		console.log("here");
		$('p').remove();
		$('svg').remove();
		defaults = {
		    margin: {top: 24, right: 0, bottom: 0, left: 0},
		    rootname: "TOP",
		    format: ",f",
		    title: "",
		    // width: 960,
		    // height: 500
		    width: window.innerWidth * 0.9,
		    height: window.innerHeight * 0.9
		};
		main({title: "Carl's Demo"}, {key: "Global", values: global_data});
	});

</script>
</body>
</html>

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Carl's Demo</title>
	<style>

	#chart {
	background: #fff;
	font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
	}

	.title {
	font-weight: bold;
	font-size: 20px;
	text-align: center;
	margin-top: 6px;
	margin-bottom: 6px;
	}
	text {
	pointer-events: none;
	word-wrap: break-word;
	}

	.grandparent text {
	font-weight: bold;
	}

	rect {
	fill: none;
	stroke: #fff;
	}

	rect.parent,
	.grandparent rect {
	stroke-width: 2px;
	}

	rect.parent {
	pointer-events: none;
	}

	.grandparent rect {
	fill: orange;
	}

	.grandparent:hover rect {
	fill: #ee9700;
	}

	.children rect.parent,
	.grandparent rect {
	cursor: pointer;
	}

	.children rect.parent {
	fill: #bbb;
	fill-opacity: .5;
	}

	.children:hover rect.child {
	fill: #bbb;
	}

	</style>
	</head>

	<body>
	<div id="chart"></div>

	<script src="jquery-1.7.2.min.js"></script>
	<script src="d3.v3.min.js"></script>
	<script>


	window.addEventListener('message', function(e) {
	var opts = e.data.opts,
	data = e.data.data;

	return main(opts, data);
	});

	var global_data;

	var defaults = {
	margin: {top: 24, right: 0, bottom: 0, left: 0},
	rootname: "TOP",
	format: ",f",
	title: "",
	// width: 960,
	// height: 500
	width: window.innerWidth * 0.9,
	height: window.innerHeight * 0.9
	};

	function main(o, data) {
	var root,
	opts = $.extend(true, {}, defaults, o),
	formatNumber = d3.format(opts.format),
	rname = opts.rootname,
	margin = opts.margin,
	theight = 36 + 16;

	// function formatNumber(str){
	// var tmp = str.replace(/,/g, '');
	// return parseFloat(tmp);
	// }

	$('#chart').width(opts.width).height(opts.height);
	var width = opts.width - margin.left - margin.right,
	height = opts.height - margin.top - margin.bottom - theight,
	transitioning;

	var color = d3.scale.category20();

	var x = d3.scale.linear()
	.domain([0, width])
	.range([0, width]);

	var y = d3.scale.linear()
	.domain([0, height])
	.range([0, height]);

	var treemap = d3.layout.treemap()
	.children(function(d, depth) { return depth ? null : d._children; })
	.sort(function(a, b) { return a.Value - b.Value; })
	.ratio(height / width * 0.5 * (1 + Math.sqrt(5)))
	.round(false);

	var svg = d3.select("#chart").append("svg")
	.attr("width", width + margin.left + margin.right)
	.attr("height", height + margin.bottom + margin.top)
	.style("margin-left", -margin.left + "px")
	.style("margin.right", -margin.right + "px")
	.append("g")
	.attr("transform", "translate(" + margin.left + "," + margin.top + ")")
	.style("shape-rendering", "crispEdges");

	var grandparent = svg.append("g")
	.attr("class", "grandparent");

	grandparent.append("rect")
	.attr("y", -margin.top)
	.attr("width", width)
	.attr("height", margin.top);

	grandparent.append("text")
	.attr("x", 6)
	.attr("y", 6 - margin.top)
	.attr("dy", ".75em");

	if (opts.title) {
	$("#chart").prepend("<p class='title'>" + opts.title + "</p>");
	}
	if (data instanceof Array) {
	root = { key: rname, values: data };
	} else {
	root = data;
	}

	initialize(root);
	accumulate(root);
	layout(root);
	console.log(root);
	display(root);

	if (window.parent !== window) {
	var myheight = document.documentElement.scrollHeight \|\| document.body.scrollHeight;
	window.parent.postMessage({height: myheight}, '*');
	}

	function initialize(root) {
	root.x = root.y = 0;
	root.dx = width;
	root.dy = height;
	root.depth = 0;
	}

	// Aggregate the values for internal nodes. This is normally done by the
	// treemap layout, but not here because of our custom implementation.
	// We also take a snapshot of the original children (_children) to avoid
	// the children being overwritten when when layout is computed.
	function accumulate(d) {
	return (d._children = d.values)
	? d.value = d.values.reduce(function(p, v) { return p + accumulate(v); }, 0)
	: d.value;
	}

	// Compute the treemap layout recursively such that each group of siblings
	// uses the same size (1×1) rather than the dimensions of the parent cell.
	// This optimizes the layout for the current zoom state. Note that a wrapper
	// object is created for the parent node for each group of siblings so that
	// the parent’s dimensions are not discarded as we recurse. Since each group
	// of sibling was laid out in 1×1, we must rescale to fit using absolute
	// coordinates. This lets us use a viewport to zoom.
	function layout(d) {
	if (d._children) {
	treemap.nodes({_children: d._children});
	d._children.forEach(function(c) {
	c.x = d.x + c.x * d.dx;
	c.y = d.y + c.y * d.dy;
	c.dx *= d.dx;
	c.dy *= d.dy;
	c.parent = d;
	layout(c);
	});
	}
	}

	function display(d) {
	grandparent
	.datum(d.parent)
	.on("click", transition)
	.select("text")
	.text(name(d));

	var g1 = svg.insert("g", ".grandparent")
	.datum(d)
	.attr("class", "depth");

	var g = g1.selectAll("g")
	.data(d._children)
	.enter().append("g");

	g.filter(function(d) { return d._children; })
	.classed("children", true)
	.on("click", transition);

	var children = g.selectAll(".child")
	.data(function(d) { return d._children \|\| [d]; })
	.enter().append("g");

	children.append("rect")
	.attr("class", "child")
	.call(rect)
	.append("title")
	.text(function(d) {
	if (d.key != undefined)
	return "Item:" + d.key +"\n" + "Value: " + formatNumber(d.value) + "";
	else
	return "Item:" + d.Item +"\n" + "Value: " + formatNumber(d.value) + "";
	});
	// children.append("text")
	// .attr("class", "ctext")
	// .text(function(d) {
	// if (d.key != undefined)
	// return d.key;
	// else
	// return d.Item;
	// })
	// .call(text2);

	g.append("rect")
	.attr("class", "parent")
	.call(rect);

	var t = g.append("text")
	.attr("class", "ptext")
	.attr("dy", ".75em")

	t.append("tspan")
	.attr("font-size", "12px")
	.text(function(d) {
	if (d.key != undefined)
	return d.key;
	else
	return d.Item;
	});
	t.append("tspan")
	.attr("dy", "1.0em")
	.attr("font-size", "12px")
	.text(function(d) { return formatNumber(d.value); });
	t.call(text);

	g.selectAll("rect")
	.style("fill", function(d) { return color(d.parent.key); });

	function transition(d) {
	if (transitioning \|\| !d) return;
	transitioning = true;

	var g2 = display(d),
	t1 = g1.transition().duration(750),
	t2 = g2.transition().duration(750);

	// Update the domain only after entering new elements.
	x.domain([d.x, d.x + d.dx]);
	y.domain([d.y, d.y + d.dy]);

	// Enable anti-aliasing during the transition.
	svg.style("shape-rendering", null);

	// Draw child nodes on top of parent nodes.
	svg.selectAll(".depth").sort(function(a, b) { return a.depth - b.depth; });

	// Fade-in entering text.
	g2.selectAll("text").style("fill-opacity", 0);

	// Transition to the new view.
	t1.selectAll(".ptext").call(text).style("fill-opacity", 0);
	t1.selectAll(".ctext").call(text2).style("fill-opacity", 0);
	t2.selectAll(".ptext").call(text).style("fill-opacity", 1);
	t2.selectAll(".ctext").call(text2).style("fill-opacity", 1);
	t1.selectAll("rect").call(rect);
	t2.selectAll("rect").call(rect);

	// Remove the old node when the transition is finished.
	t1.remove().each("end", function() {
	svg.style("shape-rendering", "crispEdges");
	transitioning = false;
	});
	}

	return g;
	}

	function text(text) {
	text.selectAll("tspan")
	.attr("x", function(d) { return x(d.x) + 6; })
	text.attr("x", function(d) { return x(d.x) + 6; })
	.attr("y", function(d) { return y(d.y) + 6; })
	.style("opacity", function(d) {
	return this.getComputedTextLength() < x(d.x + d.dx) - x(d.x) ? 1 : 0;
	});
	}

	function text2(text) {
	text.attr("x", function(d) { return x(d.x + d.dx) - this.getComputedTextLength() - 6; })
	.attr("y", function(d) { return y(d.y + d.dy) - 6; })
	.style("opacity", function(d) { return this.getComputedTextLength() < x(d.x + d.dx) - x(d.x) ? 1 : 0; });
	}

	function rect(rect) {
	rect.attr("x", function(d) { return x(d.x); })
	.attr("y", function(d) { return y(d.y); })
	.attr("width", function(d) { return x(d.x + d.dx) - x(d.x); })
	.attr("height", function(d) { return y(d.y + d.dy) - y(d.y); });
	}

	function name(d) {
	return d.parent
	? name(d.parent) + " / " + d.key + " (" + formatNumber(d.value) + ")"
	: d.key + " (" + formatNumber(d.value) + ")";
	}
	}

	if (window.location.hash === "") {
	d3.json("source.json", function(err, res) {
	if (!err) {
	console.log(res);
	var tmp;
	for ( var i = 0 ; i < res.length ; i ++ )
	{
	tmp = res[i].Value.replace(/,/g, '');
	res[i].value = parseFloat(tmp);
	}
	// var data = d3.nest().key(function(d) { return d.Parent; }).entries(res);
	var data = d3.nest().key(function(d) { return d.Parent; }).key(function(d) { return d.Item; }).entries(res);
	global_data = data;
	console.log(data);
	main({title: "Carl's Demo"}, {key: "Global", values: global_data});
	}
	});
	}

	$(window).resize(function()
	{
	console.log("here");
	$('p').remove();
	$('svg').remove();
	defaults = {
	margin: {top: 24, right: 0, bottom: 0, left: 0},
	rootname: "TOP",
	format: ",f",
	title: "",
	// width: 960,
	// height: 500
	width: window.innerWidth * 0.9,
	height: window.innerHeight * 0.9
	};
	main({title: "Carl's Demo"}, {key: "Global", values: global_data});
	});

	</script>
	</body>
	</html>