refactornator/index.html

## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
html {
	-webkit-user-select: none;  /* Chrome all / Safari all */
	-moz-user-select: none;     /* Firefox all */
	-ms-user-select: none;      /* IE 10+ */

	/* No support for these yet, use at own risk */
	-o-user-select: none;
	user-select: none;
}
.bar {
  fill: steelblue;
}

.bar:hover {
  fill: brown;
}

.axis {
  font: 10px sans-serif;
}

.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}

.x.axis path {
  display: none;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script>

var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom,
    barWidth = 36,
    n = 200,
    scrollWidth = barWidth * n,
    drag = d3.behavior.drag()
        .origin(function() {
            var groupPos = this.parentNode.getBBox();
            return {x: groupPos.x, y: 0};
        })
        .on("drag", dragmove),
    data = d3.range(n).map(function(d, i) { return { id: i, size: Math.random() * 90 + 10}; });

    console.log(data);

var x = d3.scale.ordinal()
    .rangeBands([0, scrollWidth], .1);

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

var xAxis = d3.svg.axis()
    .scale(x)
    .ticks(0)
    .orient("bottom");

var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .ticks(11);

var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")")

svg.append("defs")
    .append("clipPath")
    .attr("id", "clip-path")
    .append("rect")
    .attr("x", 0)
    .attr("y", 0)
    .attr("width", width + margin.right)
    .attr("height", height);

var barsGroup = svg.append("g")
    .attr("class", "bar-area")
    .attr("clip-path", "url(#clip-path)")
    .append("g")
    .attr("class", "bars-group")
    .call(drag);

barsGroup.append("rect")
    .attr("class", "bars-background")
    .attr("x", 0)
    .attr("y", 0)
    .attr("width", scrollWidth)
    .attr("height", height)
    .style("fill", "white");

x.domain(data.map(function(d) { return d.id; }));
y.domain([0, d3.max(data, function(d) { return d.size; })]);

svg.append("g")
  .attr("class", "x axis")
  .attr("transform", "translate(0," + height + ")")
  .call(xAxis);

svg.append("g")
  .attr("class", "y axis")
  .call(yAxis);

barsGroup.selectAll(".bar")
  .data(data)
.enter().append("rect")
  .attr("class", "bar")
  .attr("x", function(d) { return x(d.id); })
  .attr("width", x.rangeBand())
  .attr("y", function(d) { return y(d.size); })
  .attr("height", function(d) { return height - y(d.size); });

function dragmove() {
	console.log('dragging');

    //return if no scrolling is required.
    if(scrollWidth <= width - margin.left - margin.right) {
        return;
    }

    var x = d3.event.x

    if(x > 0) {
        x = 0;
    } else if(x < -scrollWidth + width - margin.right) {
        x = -scrollWidth + (width - margin.right);
    }

    d3.select(this).attr("transform", "translate(" + x + ")");
}
</script>
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>
	html {
	-webkit-user-select: none; /* Chrome all / Safari all */
	-moz-user-select: none; /* Firefox all */
	-ms-user-select: none; /* IE 10+ */

	/* No support for these yet, use at own risk */
	-o-user-select: none;
	user-select: none;
	}
	.bar {
	fill: steelblue;
	}

	.bar:hover {
	fill: brown;
	}

	.axis {
	font: 10px sans-serif;
	}

	.axis path,
	.axis line {
	fill: none;
	stroke: #000;
	shape-rendering: crispEdges;
	}

	.x.axis path {
	display: none;
	}
	</style>
	<body>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script>

	var margin = {top: 20, right: 20, bottom: 30, left: 40},
	width = 960 - margin.left - margin.right,
	height = 500 - margin.top - margin.bottom,
	barWidth = 36,
	n = 200,
	scrollWidth = barWidth * n,
	drag = d3.behavior.drag()
	.origin(function() {
	var groupPos = this.parentNode.getBBox();
	return {x: groupPos.x, y: 0};
	})
	.on("drag", dragmove),
	data = d3.range(n).map(function(d, i) { return { id: i, size: Math.random() * 90 + 10}; });

	console.log(data);

	var x = d3.scale.ordinal()
	.rangeBands([0, scrollWidth], .1);

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

	var xAxis = d3.svg.axis()
	.scale(x)
	.ticks(0)
	.orient("bottom");

	var yAxis = d3.svg.axis()
	.scale(y)
	.orient("left")
	.ticks(11);

	var svg = d3.select("body").append("svg")
	.attr("width", width + margin.left + margin.right)
	.attr("height", height + margin.top + margin.bottom)
	.append("g")
	.attr("transform", "translate(" + margin.left + "," + margin.top + ")")

	svg.append("defs")
	.append("clipPath")
	.attr("id", "clip-path")
	.append("rect")
	.attr("x", 0)
	.attr("y", 0)
	.attr("width", width + margin.right)
	.attr("height", height);

	var barsGroup = svg.append("g")
	.attr("class", "bar-area")
	.attr("clip-path", "url(#clip-path)")
	.append("g")
	.attr("class", "bars-group")
	.call(drag);

	barsGroup.append("rect")
	.attr("class", "bars-background")
	.attr("x", 0)
	.attr("y", 0)
	.attr("width", scrollWidth)
	.attr("height", height)
	.style("fill", "white");

	x.domain(data.map(function(d) { return d.id; }));
	y.domain([0, d3.max(data, function(d) { return d.size; })]);

	svg.append("g")
	.attr("class", "x axis")
	.attr("transform", "translate(0," + height + ")")
	.call(xAxis);

	svg.append("g")
	.attr("class", "y axis")
	.call(yAxis);

	barsGroup.selectAll(".bar")
	.data(data)
	.enter().append("rect")
	.attr("class", "bar")
	.attr("x", function(d) { return x(d.id); })
	.attr("width", x.rangeBand())
	.attr("y", function(d) { return y(d.size); })
	.attr("height", function(d) { return height - y(d.size); });

	function dragmove() {
	console.log('dragging');

	//return if no scrolling is required.
	if(scrollWidth <= width - margin.left - margin.right) {
	return;
	}

	var x = d3.event.x

	if(x > 0) {
	x = 0;
	} else if(x < -scrollWidth + width - margin.right) {
	x = -scrollWidth + (width - margin.right);
	}

	d3.select(this).attr("transform", "translate(" + x + ")");
	}
	</script>