yiyi1991/.block

## .block
license: mit

## README.md

      
    Raw
  

              README.md
            
          
    Built with blockbuilder.org

  
## index.html
<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
    <title>Stretched Chord to show Flows</title>

	<!-- D3.js -->
    <script src="http://d3js.org/d3.v3.js"></script>

	<!-- jQuery -->
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>

	<!-- Open Sans & CSS -->
	<link href='http://fonts.googleapis.com/css?family=Open+Sans:700,400,300' rel='stylesheet' type='text/css'>
	  <style>
		body {
		  font-family: 'Open Sans', sans-serif;
		  font-size: 12px;
		  font-weight: 400;
		  color: #525252;
		  text-align: center;
		}

		line {
		  stroke: #000;
		  stroke-width: 1.px;
		}

		text {
		  font-size: 8px;
		}

		.titles{
		  font-size: 10px;
		}

		path.chord {
		  fill-opacity: .80;
		}
	  </style>
  </head>
  <body>

    <div id="chart"></div>
    <script src="script.js"></script>

  </body>
</html>

## script.js
////////////////////////////////////////////////////////////
//////////////////////// Set-up ////////////////////////////
////////////////////////////////////////////////////////////

var screenWidth = $(window).width();

var margin = {left: 50, top: 10, right: 50, bottom: 10},
	width = Math.min(screenWidth, 837) - margin.left - margin.right,
	height = Math.min(screenWidth, 1000)*5/6 - margin.top - margin.bottom;

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

var wrapper = svg.append("g").attr("class", "chordWrapper")
			.attr("transform", "translate(" + (width / 2 + margin.left) + "," + (height / 2 + margin.top) + ")");;

var outerRadius = Math.min(width, height) / 2  - 38,
	innerRadius = outerRadius * 0.95,
	opacityDefault = 0.7; //default opacity of chords

////////////////////////////////////////////////////////////
////////////////////////// Data ////////////////////////////
////////////////////////////////////////////////////////////

var Names = ["JP_C_rice","JP_C_whet","JP_C_cere","JP_C_vege","JP_C_olsd","JP_C_beet","JP_C_fib","JP_C_crop","JP_C_catt","JP_C_pigs","JP_C_poul","JP_C_meat","JP_C_anip","JP_C_milk","JP_C_wool","JP_C_log","JP_C_fish","JP_MN","JP_P_catt","JP_P_pigs","JP_P_poul","JP_P_meat","JP_P_veol","JP_P_milk","JP_P_rice","JP_P_sugr","JP_P_food","JP_M_beve","JP_M_fish","JP_M_toba","JP_M_text","JP_M_wear","JP_M_lead","JP_M_wd","JP_M_rwd","JP_MaL","JP_MaH","JP_ES","JP_WT","JP_SV","JP_WST","CN_C_rice","CN_C_whet","CN_C_cere","CN_C_vege","CN_C_olsd","CN_C_beet","CN_C_fib","CN_C_crop","CN_C_catt","CN_C_pigs","CN_C_poul","CN_C_meat","CN_C_anip","CN_C_milk","CN_C_wool","CN_C_log","CN_C_fish","CN_MN","CN_P_catt","CN_P_pigs","CN_P_poul","CN_P_meat","CN_P_veol","CN_P_milk","CN_P_rice","CN_P_sugr","CN_P_food","CN_M_beve","CN_M_fish","CN_M_toba","CN_M_text","CN_M_wear","CN_M_lead","CN_M_wd","CN_M_rwd","CN_MaL","CN_MaH","CN_ES","CN_WT","CN_SV","CN_WST"
];

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[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],


];

var chord = d3.layout.chord()
	.padding(.02)
	.sortSubgroups(d3.descending) //sort the chords inside an arc from high to low
	.sortChords(d3.descending) //which chord should be shown on top when chords cross. Now the biggest chord is at the bottom
	.matrix(matrix);

var arc = d3.svg.arc()
	.innerRadius(innerRadius)
	.outerRadius(outerRadius);

var path = d3.svg.chord()
	.radius(innerRadius);

var fill = d3.scale.ordinal()
    .domain(d3.range(Names.length))
 .range(["#9fe901","#0dfd01","#32fa99","#01fdec","#01bafd","#0165e9","#0137fd","#5d32fa","#9401fd",
         "#dc01fd","#e901c6","#fd01ba","#fa324c","#fd0105","#fd5d01","#e97d01","#fdbe01","#fae032",
         "#fde001","#dcfd01","#9fe901","#87fd01","#49fa32","#01fd72",
         "#026500","#009d3a","#009327","#02724f","#008e89","#007593","#004f9d","#003cbb","#001b89","#0017a7",
      "#2a0093","#7500d6","#fffc51","#ae039a","#8e0024","#ff2837","#b25c00","#d69500","#a1a903","#8b8e00",
         "#65ac00","#29a200","#00a200",
         "#87fcaa","#6bfead","#6bfee3","#8fc3fe","#7b8afe","#b196fc","#c97bfe","#e17bfe","#fe85f6",
         "#fe8fd9","#fc8798","#fe7585","#fe896b","#fe9a6b","#feb566","#fcd973","#fcfe75","#d2fe80","#d1fe70",
         "#37da01","#1efa84","#39e0fe","#4359fe","#e13efe","#fe4d7c","#f82e0b","#fea866","#fef448","#bcfd2e",
         "#a9fd34","#04cc0e","#01dab2","#6601da","#017bfd","#e101e9"]);

////////////////////////////////////////////////////////////
//////////////////// Draw outer Arcs ///////////////////////
////////////////////////////////////////////////////////////

var g = wrapper.selectAll("g.group")
	.data(chord.groups)
	.enter().append("g")
	.attr("class", "group");;

g.append("path")
	.style("stroke", function(d) { return fill(d.index); })
	.style("fill", function(d) { return fill(d.index); })
	.attr("d", arc);

////////////////////////////////////////////////////////////
////////////////////// Append Names ////////////////////////
////////////////////////////////////////////////////////////

g.append("text")
	.each(function(d) { d.angle = ((d.startAngle + d.endAngle) / 2);})
	.attr("dy", ".35em")
	.attr("class", "titles")
	.attr("text-anchor", function(d) { return d.angle > Math.PI ? "end" : null; })
	.attr("transform", function(d,i) {
		var c = arc.centroid(d);
		return "rotate(" + (d.angle * 180 / Math.PI - 90) + ")"
		+ "translate(" + (innerRadius + 27) + ")"
		+ (d.angle > Math.PI ? "rotate(180)" : "")
	})
	.text(function(d,i) { return Names[i]; });
//+ "translate(" + (innerRadius + 55) + ")"

////////////////////////////////////////////////////////////
//////////////////// Draw inner chords /////////////////////
////////////////////////////////////////////////////////////

var colors = [
"#9fe901","#0dfd01","#32fa99","#01fdec","#01bafd","#0165e9","#0137fd","#5d32fa","#9401fd",
         "#dc01fd","#e901c6","#fd01ba","#fa324c","#fd0105","#fd5d01","#e97d01","#fdbe01","#fae032",
         "#fde001","#dcfd01","#9fe901","#87fd01","#49fa32","#01fd72",
         "#026500","#009d3a","#009327","#02724f","#008e89","#007593","#004f9d","#003cbb","#001b89","#0017a7",
      "#2a0093","#7500d6","#fffc51","#ae039a","#8e0024","#ff2837","#b25c00","#d69500","#a1a903","#8b8e00",
         "#65ac00","#29a200","#00a200",
         "#87fcaa","#6bfead","#6bfee3","#8fc3fe","#7b8afe","#b196fc","#c97bfe","#e17bfe","#fe85f6",
         "#fe8fd9","#fc8798","#fe7585","#fe896b","#fe9a6b","#feb566","#fcd973","#fcfe75","#d2fe80","#d1fe70",
         "#37da01","#1efa84","#39e0fe","#4359fe","#e13efe","#fe4d7c","#f82e0b","#fea866","#fef448","#bcfd2e",
         "#a9fd34","#04cc0e","#01dab2","#6601da","#017bfd","#e101e9"];
var chords = wrapper.selectAll("path.chord")
	.data(chord.chords)
	.enter().append("path")
	.attr("class", "chord")
	.style("stroke", "none")
	.style("fill", function(d,i) { return fill(d.target.index); })
	.style("opacity", opacityDefault)
	.attr("d", path);

////////////////////////////////////////////////////////////
///////////////////////// Tooltip //////////////////////////
////////////////////////////////////////////////////////////

//Arcs
g.append("title")
	.text(function(d, i) {return Math.round(d.value) + " water in " + Names[i];});

//Chords
chords.append("title")
	.text(function(d) {
		return [Math.round(d.source.value), " water to ", Names[d.target.index], " from ", Names[d.source.index]].join("");
	});
	<!DOCTYPE html>
	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
	<title>Stretched Chord to show Flows</title>

	<!-- D3.js -->
	<script src="http://d3js.org/d3.v3.js"></script>

	<!-- jQuery -->
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>

	<!-- Open Sans & CSS -->
	<link href='http://fonts.googleapis.com/css?family=Open+Sans:700,400,300' rel='stylesheet' type='text/css'>
	<style>
	body {
	font-family: 'Open Sans', sans-serif;
	font-size: 12px;
	font-weight: 400;
	color: #525252;
	text-align: center;
	}

	line {
	stroke: #000;
	stroke-width: 1.px;
	}

	text {
	font-size: 8px;
	}

	.titles{
	font-size: 10px;
	}

	path.chord {
	fill-opacity: .80;
	}
	</style>
	</head>
	<body>

	<div id="chart"></div>
	<script src="script.js"></script>

	</body>
	</html>