pykerl · August 29, 2015 13:56
diff --git a/2004_07_hourly_demand.csv b/2004_07_hourly_demand.csv
diff --git a/README.md b/README.md
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <meta charset="utf-8">
 <style>
 
 svg {
  font: 10px sans-serif;
 }
 
 .area {
  fill: steelblue;
  clip-path: url(#clip);
 }
 
 .axis path,
 .axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
 }
 
 .brush .extent {
  stroke: #fff;
  fill-opacity: .125;
  shape-rendering: crispEdges;
 }
 
 </style>
 <body>
 <script src="http://d3js.org/d3.v3.min.js"></script>
 <script>
 
 var margin = {top: 10, right: 10, bottom: 100, left: 40},
    margin2 = {top: 430, right: 10, bottom: 20, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom,
    height2 = 500 - margin2.top - margin2.bottom;
 
 var parseDate = d3.time.format("%Y %-m %-d %-H").parse;
 
 var x = d3.time.scale().range([0, width]),
    x2 = d3.time.scale().range([0, width]),
    y = d3.scale.linear().range([height, 0]),
    y2 = d3.scale.linear().range([height2, 0]);
 
 var xAxis = d3.svg.axis().scale(x).orient("bottom"),
    xAxis2 = d3.svg.axis().scale(x2).orient("bottom"),
    yAxis = d3.svg.axis().scale(y).orient("left");
 
 var brush = d3.svg.brush()
    .x(x2)
    .on("brush", brushed);
 
 var area = d3.svg.area()
    .interpolate("monotone")
    .x(function(d) { return x(d.date); })
    .y0(height)
    .y1(function(d) { return y(d.LOAD); });
 
 var area2 = d3.svg.area()
    .interpolate("monotone")
    .x(function(d) { return x2(d.date); })
    .y0(height2)
    .y1(function(d) { return y2(d.LOAD); });
 
 var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom);
 
 svg.append("defs").append("clipPath")
    .attr("id", "clip")
  .append("rect")
    .attr("width", width)
    .attr("height", height);
 
 var focus = svg.append("g")
    .attr("class", "focus")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
 
 var context = svg.append("g")
    .attr("class", "context")
    .attr("transform", "translate(" + margin2.left + "," + margin2.top + ")");
 
 d3.csv("2004_07_hourly_demand.csv", type, function(error, data) {
  x.domain(d3.extent(data.map(function(d) { 
    return d.date; })));
  y.domain([0, d3.max(data.map(function(d) { return d.LOAD; }))]);
  x2.domain(x.domain());
  y2.domain(y.domain());
 
  focus.append("path")
      .datum(data)
      .attr("class", "area")
      .attr("d", area);
 
  focus.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis);
 
  focus.append("g")
      .attr("class", "y axis")
      .call(yAxis);
 
  context.append("path")
      .datum(data)
      .attr("class", "area")
      .attr("d", area2);
 
  context.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height2 + ")")
      .call(xAxis2);
 
  context.append("g")
      .attr("class", "x brush")
      .call(brush)
    .selectAll("rect")
      .attr("y", -6)
      .attr("height", height2 + 7);
 });
 
 function brushed() {
  x.domain(brush.empty() ? x2.domain() : brush.extent());
  focus.select(".area").attr("d", area);
  focus.select(".x.axis").call(xAxis);
 }
 
 function type(d) {
  d.date = parseDate(d.date);
  d.LOAD = +d.LOAD;
  return d;
 }
 
 </script>
diff --git a/thumbnail.png b/thumbnail.png
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>

	svg {
	font: 10px sans-serif;
	}

	.area {
	fill: steelblue;
	clip-path: url(#clip);
	}

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

	.brush .extent {
	stroke: #fff;
	fill-opacity: .125;
	shape-rendering: crispEdges;
	}

	</style>
	<body>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script>

	var margin = {top: 10, right: 10, bottom: 100, left: 40},
	margin2 = {top: 430, right: 10, bottom: 20, left: 40},
	width = 960 - margin.left - margin.right,
	height = 500 - margin.top - margin.bottom,
	height2 = 500 - margin2.top - margin2.bottom;

	var parseDate = d3.time.format("%Y %-m %-d %-H").parse;

	var x = d3.time.scale().range([0, width]),
	x2 = d3.time.scale().range([0, width]),
	y = d3.scale.linear().range([height, 0]),
	y2 = d3.scale.linear().range([height2, 0]);

	var xAxis = d3.svg.axis().scale(x).orient("bottom"),
	xAxis2 = d3.svg.axis().scale(x2).orient("bottom"),
	yAxis = d3.svg.axis().scale(y).orient("left");

	var brush = d3.svg.brush()
	.x(x2)
	.on("brush", brushed);

	var area = d3.svg.area()
	.interpolate("monotone")
	.x(function(d) { return x(d.date); })
	.y0(height)
	.y1(function(d) { return y(d.LOAD); });

	var area2 = d3.svg.area()
	.interpolate("monotone")
	.x(function(d) { return x2(d.date); })
	.y0(height2)
	.y1(function(d) { return y2(d.LOAD); });

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

	svg.append("defs").append("clipPath")
	.attr("id", "clip")
	.append("rect")
	.attr("width", width)
	.attr("height", height);

	var focus = svg.append("g")
	.attr("class", "focus")
	.attr("transform", "translate(" + margin.left + "," + margin.top + ")");

	var context = svg.append("g")
	.attr("class", "context")
	.attr("transform", "translate(" + margin2.left + "," + margin2.top + ")");

	d3.csv("2004_07_hourly_demand.csv", type, function(error, data) {
	x.domain(d3.extent(data.map(function(d) {
	return d.date; })));
	y.domain([0, d3.max(data.map(function(d) { return d.LOAD; }))]);
	x2.domain(x.domain());
	y2.domain(y.domain());

	focus.append("path")
	.datum(data)
	.attr("class", "area")
	.attr("d", area);

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

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

	context.append("path")
	.datum(data)
	.attr("class", "area")
	.attr("d", area2);

	context.append("g")
	.attr("class", "x axis")
	.attr("transform", "translate(0," + height2 + ")")
	.call(xAxis2);

	context.append("g")
	.attr("class", "x brush")
	.call(brush)
	.selectAll("rect")
	.attr("y", -6)
	.attr("height", height2 + 7);
	});

	function brushed() {
	x.domain(brush.empty() ? x2.domain() : brush.extent());
	focus.select(".area").attr("d", area);
	focus.select(".x.axis").call(xAxis);
	}

	function type(d) {
	d.date = parseDate(d.date);
	d.LOAD = +d.LOAD;
	return d;
	}

	</script>