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<!DOCTYPE html>
  <head>
    <meta charset="utf-8">
    <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
   
    	<title>D3: Linked charts</title>
	
    <style type="text/css">

body {
			background-color: white;
		}

#buttonContainer {
			margin-bottom: 10px;
		}

button {
			padding: 15px;
		}

svg {
			display: block;
			margin-bottom: 10px;
			background-color: white;
		}

svg text {
			font-family: sans-serif;
			font-size: 16px;
			fill: black;
			font-style: bold;
 	}
      
      g.bar {
      fill: #000775;
      } 
      
		g.bar text {
			font-family: sans-serif;
			font-size: 14px;
			fill: black;
			font-style: bold;
			text-anchor: middle;
			opacity: 0;
		}

g.bar.highlight text {
			opacity: 1;
		}

g.bar.highlight rect {
			fill: #8ec1ff;
		}

.axis path,
		.axis line {
			fill: none;
			stroke: black;
			shape-rendering: crispEdges;
		}
		
		.axis text {
			font-family: sans-serif;
			font-size: 11px;
		}

</style>
</head>
<body>

<div id="buttonContainer">
		<button id="sort">Sort Giving</button>
    <button id="sortDescending">Sort Receiving</button>
    <button id="sortRank">Sort Rank</button>
    <button id="sortOxytocin">Sort Oxytocin</button>
  </div>
	
	<script type="text/javascript">

//Width, height, padding
		var w = 600;
		var h = 350;
		var padding = 50; 
		
		//glicko data
		var dataset = [
{"name":"A","sales":569,"bonus":190,"oxytocin":69},
{"name":"B","sales":408,"bonus":21,"oxytocin":152},
{"name":"C","sales":259,"bonus":245,"oxytocin":148},
{"name":"D","sales":82,"bonus":81,"oxytocin":0},
{"name":"E","sales":47,"bonus":131,"oxytocin":0},
{"name":"F","sales":3,"bonus":96,"oxytocin":0},
{"name":"G","sales":180,"bonus":271,"oxytocin":0},
{"name":"H","sales":24,"bonus":159,"oxytocin":0},
{"name":"I","sales":3,"bonus":94,"oxytocin":0},
{"name":"J","sales":3,"bonus":96,"oxytocin":170},
{"name":"K","sales":1,"bonus":111,"oxytocin":118},
{"name":"L","sales":1,"bonus":85,"oxytocin":197}] ;

//Configure x and y scale functions
		var xScale = d3.scale.ordinal()
						.domain(d3.range(dataset.length))
						.rangeRoundBands([ padding, w - padding ], 0.1);

//Now using two different y scales for two different charts
		var salesScale = d3.scale.linear()
						.domain([ 0, d3.max(dataset, function(d) {
							return d.sales;
						}) ])
						.rangeRound([ h - padding, padding ]);

var bonusScale = d3.scale.linear()
						.domain([ 0, d3.max(dataset, function(d) {
							return d.bonus;
						}) ])
						.rangeRound([ h - padding, padding ]);
		var oxytocinScale = d3.scale.linear()
						.domain([ 0, d3.max(dataset, function(d) {
							return d.oxytocin
						}) ])
						.rangeRound([ h - padding, padding ]);

//Now using two different y axes
		var salesAxis = d3.svg.axis()
						.scale(salesScale)
						.orient("left")
						.ticks(5)
						.outerTickSize(0);  // remove outer tick mark on axis
	
		var bonusAxis = d3.svg.axis()
						.scale(bonusScale)
						.orient("left")
						.ticks(5)
						.outerTickSize(0);
		var oxytocinAxis = d3.svg.axis()
						.scale(oxytocinScale)
						.orient("left")
						.ticks(5)
						.outerTickSize(0);

//
		// Make the first chart (sales data)
		//

//Create SVG element
		var svg = d3.select("body")
					.append("svg")
					.attr("id", "salesChart")
					.attr("width", w)
					.attr("height", h);

//Create groups
		var groups = svg.selectAll("g")
						.data(dataset)
						.enter()
						.append("g")
						.attr("class", "bar")
						.attr("transform", function(d, i) {
					  		return "translate(" + xScale(i) + ",0)";
						});

//Add bar to each group
		var rects = groups.append("rect")
						  .attr("x", 0)
						  .attr("y", function(d) {
						  		return h - padding;
						  })
						  .attr("width", xScale.rangeBand())
						  .attr("height", 0)
		//				  .attr("fill", "SteelBlue")
    ;

//Add label to each group
		groups.append("text")
			.attr("x", xScale.rangeBand() / 2)
			.attr("y", function(d) {
				return salesScale(d.sales) - 12;
			})
			.text(function(d) {
				return d.name + ": " + d.sales;
			})
    
    //Add second piece of text - remove css opacity directly
    // height is related to height-padding of svg
     groups.append("text")
			.attr("x", xScale.rangeBand() / 2)
			.attr("y", [h - padding/1.6])
			.text(function(d) {
				return d.name;
			})
     .style("opacity", 1)

//Transition rects into place
		rects.transition()
			.delay(function(d, i) {
				return i * 100;
			})
			.duration(1500)
			.attr("y", function(d) {
				return salesScale(d.sales);
			})
			.attr("height", function(d) {
				return h - padding - salesScale(d.sales);
			});

//Create y axis
		svg.append("g")
			.attr("class", "axis")
			.attr("transform", "translate(" + padding + ",0)")
			.attr("opacity", 0)
			.call(salesAxis)
			.transition()
			.delay(2000)
			.duration(1500)
			.attr("opacity", 1.0);

// Title for chart 1
    svg.append("text")
        .attr("x", padding/2)             
        .attr("y", padding/2.5)
        .text("Giving")
        .style("text-anchor", "start");

//
		// Make the second chart (bonus data)
		//

//Create SVG element
		svg = d3.select("body")
					.append("svg")
					.attr("id", "bonusChart")
					.attr("width", w)
					.attr("height", h);

//Create groups
		groups = svg.selectAll("g")
						.data(dataset)
						.enter()
						.append("g")
						.attr("class", "bar")
						.attr("transform", function(d, i) {
					  		return "translate(" + xScale(i) + ",0)";
						});

//Add bar to each group
		rects = groups.append("rect")
						  .attr("x", 0)
						  .attr("y", function(d) {
						  		return h - padding;
						  })
						  .attr("width", xScale.rangeBand())
						  .attr("height", 0)
		//				  .attr("fill", "SteelBlue")
    ;

//Add label to each group
		groups.append("text")
			.attr("x", xScale.rangeBand() / 2)
			.attr("y", function(d) {
				return bonusScale(d.bonus) - 10;
			})
			.text(function(d) {
				return d.name + ": " + d.bonus;
			})

//Add second piece of text - remove css opacity directly
    // height is related to height-padding of svg
     groups.append("text")
			.attr("x", xScale.rangeBand() / 2)
			.attr("y", [h - padding/1.6])
			.text(function(d) {
				return d.name;
			})
     .style("opacity", 1)

//Transition rects into place
		rects.transition()
			.delay(function(d, i) {
				return i * 100;
			})
			.duration(1500)
			.attr("y", function(d) {
				return bonusScale(d.bonus);
			})
			.attr("height", function(d) {
				return h - padding - bonusScale(d.bonus);
			});

//Create y axis
		svg.append("g")
			.attr("class", "axis")
			.attr("transform", "translate(" + padding + ",0)")
			.attr("opacity", 0)
			.call(bonusAxis)
			.transition()
			.delay(2000)
			.duration(1500)
			.attr("opacity", 1.0);

//New functionality for interaction for ALL groups
		//in BOTH charts
		d3.selectAll("g.bar")
			.on("mouseover", function(d) {

//Instead of d3.select(this), now we want to
				//select ALL groups that match the same 
				//criteria as this one, i.e. this group
				//and the corresponding one in the other chart.
				//
				//We begin by selecting all groups, then
				//filtering to exclude those that don't match.
				//
				//We'll use each person's "name" as a unique
				//identifier. (With a real-world data set, you'd
				//probably use an ID number here.)

var thisName = d.name;

d3.selectAll("g.bar")
					.filter(function(d) {
						//If the name from the original group on
						//which mouseover was triggered matches the
						//name on the group we're evaluating right now…
						if (thisName == d.name) {
							return true;  //…then it's a match
						}
					})
					.classed("highlight", true);

})
			.on("mouseout", function() {

//We could be selective, using the same filtering
				//criteria above, or, for simplicity, just 
				//de-highlight all the groups.

d3.selectAll("g.bar")
					.classed("highlight", false);

})

// Title for chart 2
    svg.append("text")
        .attr("x", padding/2)             
        .attr("y", padding/2.5)
        .text("Receiving")
        .style("text-anchor", "start");

// Make the third chart (oxytocin data)
		//

//Create SVG element
		svg = d3.select("body")
					.append("svg")
					.attr("id", "oxytocinChart")
					.attr("width", w)
					.attr("height", h);

//Add label to each group
		groups.append("text")
			.attr("x", xScale.rangeBand() / 2)
			.attr("y", function(d) {
				return oxytocinScale(d.oxytocin) - 10;
			})
			.text(function(d) {
				return d.name + ": " + d.oxytocin;
			})

//Transition rects into place
		rects.transition()
			.delay(function(d, i) {
				return i * 100;
			})
			.duration(1500)
			.attr("y", function(d) {
				return oxytocinScale(d.oxytocin);
			})
			.attr("height", function(d) {
				return h - padding - oxytocinScale(d.oxytocin);
			});

//Create y axis
		svg.append("g")
			.attr("class", "axis")
			.attr("transform", "translate(" + padding + ",0)")
			.attr("opacity", 0)
			.call(oxytocinAxis)
			.transition()
			.delay(2000)
			.duration(1500)
			.attr("opacity", 1.0);

//New functionality for interaction for ALL groups
		//in BOTH charts
		d3.selectAll("g.bar")
			.on("mouseover", function(d) {

var thisName = d.name;

})
			.on("mouseout", function() {

//We could be selective, using the same filtering
				//criteria above, or, for simplicity, just 
				//de-highlight all the groups.

d3.selectAll("g.bar")
					.classed("highlight", false);

})

// Title for chart 3 oxytocin
    svg.append("text")
        .attr("x", padding/2)             
        .attr("y", padding/2.5)
        .text("Oxytocin")
        .style("text-anchor", "start");

//Sort Ascending button - keep both graphs but link.================================
		d3.select("#sort")
			.on("click", function() {

//Need to reselect all groups in each chart
				d3.selectAll("#salesChart g.bar").sort(function(a, b) {
  						return d3.descending(a.sales, b.sales);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});

d3.selectAll("#bonusChart g.bar").sort(function(a, b) {
  						return d3.descending(a.sales, b.sales);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});  
				d3.selectAll("#oxytocinChart g.bar").sort(function(a, b) {
  						return d3.descending(a.sales, b.sales);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});  					
			})
    ;

/// Descending Button - sort both graphs but keep linked    
d3.select("#sortDescending")
			.on("click", function() {

//Need to reselect all groups in each chart
				d3.selectAll("#salesChart g.bar").sort(function(a, b) {
  						return d3.descending(a.bonus, b.bonus);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});

d3.selectAll("#bonusChart g.bar").sort(function(a, b) {
  						return d3.descending(a.bonus, b.bonus);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});  
				d3.selectAll("#oxytocinChart g.bar").sort(function(a, b) {
  						return d3.descending(a.bonus, b.bonus);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});  	
			});
 
 /// Descending Button - sort both graphs but keep linked    
d3.select("#sortRank")
			.on("click", function() {

//Need to reselect all groups in each chart
				d3.selectAll("#salesChart g.bar").sort(function(a, b) {
  						return d3.ascending(a.name, b.name);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});

d3.selectAll("#bonusChart g.bar").sort(function(a, b) {
  						return d3.ascending(a.name, b.name);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});  
				d3.selectAll("#oxytocinChart g.bar").sort(function(a, b) {
  						return d3.ascending(a.name, b.name);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});  	
			});

// I am trying Oxytocin
d3.select("#sortOxytocin")
			.on("click", function() {

//Need to reselect all groups in each chart
				d3.selectAll("#salesChart g.bar").sort(function(a, b) {
  						return d3.descending(a.oxytocin, b.oxytocin);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});

d3.selectAll("#bonusChart g.bar").sort(function(a, b) {
  						return d3.descending(a.oxytocin, b.oxytocin);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});  
				d3.selectAll("#oxytocinChart g.bar").sort(function(a, b) {
  						return d3.descending(a.oxytocin, b.oxytocin);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(1000)
					.attr("transform", function(d, i) {
				  		return "translate(" + xScale(i) + ",0)";
					});  	
			});

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

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