ialarmedalien · September 25, 2018 08:11
diff --git a/.block b/.block
 license: mit
diff --git a/README.md b/README.md
diff --git a/coming.csv b/coming.csv
diff --git a/going.csv b/going.csv
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>

 <head>
  <meta charset="UTF-8">

  <!-- Leaflet resources -->
  <script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
  <link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />

  <!-- JQuery -->
  <script src="http://code.jquery.com/jquery-1.11.2.min.js"></script>

  <!-- D3 Resources -->
  <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
  <script src="http://d3js.org/queue.v1.min.js"></script>

  <title>Test</title>
 </head>

 <body>
  <style>
    #map {
      height: 850px;
    }

    #tt {
      pointer-events: none;
      color: white;
    }

    #tipContainer {
      font-size: 16px;
      position: absolute;
      width: 180px;
      z-index: 100;
      background-repeat: no-repeat;
      text-align: left;
      line-height: 20px;
    }

    #tipLocation {
      font-weight: normal;
      font-family: Georgia;
      font-style: Italic;
      color: white;
      margin: 0px;
      padding: 10px 10px;
      background: #333;
      font-size: 14px;
    }

    #tipCount {
      font-weight: bold;
      font-size: 32px;
      letter-spacing: -1px;
      margin: 0px;
      padding: 0px 10px 10px 10px;
      color: #333;
    }

    #tipKey {
      font-weight: normal;
      font-size: 10px;
      color: #333;
      margin: 0px;
      padding: 5px 0px 5px 10px;
      background: rgba(218, 218, 218, 0.5);
    }

    #tt2 {
      pointer-events: none;
      color: white;
    }

    #tipContainer2 {
      font-size: 16px;
      position: absolute;
      width: 250px;
      z-index: 100;
      background-repeat: no-repeat;
      text-align: left;
      line-height: 20px;
    }

    #tipLocation2 {
      font-weight: normal;
      font-family: Georgia;
      font-style: Italic;
      color: white;
      margin: 0px;
      padding: 10px 10px;
      background: #333;
      font-size: 14px;
    }

    #tipCount2 {
      font-weight: bold;
      font-size: 32px;
      letter-spacing: -1px;
      margin: 0px;
      padding: 0px 10px 10px 10px;
      color: #333;
    }

    #tipKey2 {
      font-weight: normal;
      font-size: 10px;
      color: #333;
      margin: 0px;
      padding: 5px 0px 5px 10px;
      background: rgba(218, 218, 218, 0.5);
    }

    .tipClear {
      clear: both;
    }
  </style>

  <!-- Add Map -->
  <div id="maincontainer">
    <div id="map">

    </div>
  </div>


  <script>

  function run() {
    var map = L.map('map', {
      center: [52.52, 13.5],
      zoom: 11,
      zoomControl: true
    });

    mapLink = L.tileLayer('http://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}.png', {
      attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a>contributors'
    }).addTo(map);


    // Add an SVG element to Leaflet’s overlay pane
    //		var w = 950;
    //		var h = 600;
    var centered;
    var formatC = d3.format(",.0f");
    var formatD = d3.format("+,.0f");

    var immin, immax, exmin, exmax;

    var colors = ["#EDF8FB", "#41083E"];
    var immdomain = [0, 6068];
    var emmdomain = [20056, 566986];

    var circleSize = d3.scale.linear().range([0, 25000]).domain([0, 137175]);
    var lineSize = d3.scale.linear().range([2, 25]).domain([0, 35000]);
    var fillcolor = d3.scale.linear().range(colors).domain(immdomain);

    //Define path generator
    var path = d3.geo.path()

    //Create SVG element
    var svg = d3.select(map.getPanes().overlayPane)
      .append("svg")
    //		.attr("width", w)
    //		.attr("height", h)
    //		.style("class", "background");

    var fp = d3.format(".1f");

    var g = svg.append("g").attr("class", "leaflet-zoom-hide");

    //initialize html tooltip
    var tooltip = d3.select("#maincontainer")
      .append("div")
      .attr("id", "tt")
      .style("z-index", "10")
      .style("position", "absolute")
      .style("visibility", "hidden");

    var tooltip2 = d3.select("#maincontainer")
      .append("div")
      .attr("id", "tt2")
      .style("z-index", "10")
      .style("position", "absolute")
      .style("visibility", "hidden");


    var coming, going;
    var by_name = {};

    d3.csv("coming.csv", function(data) {
      coming = data;
    });

    d3.csv("going.csv", function(data) {
      going = data;

      d3.json("lor_migration.geojson", function(json) {

        transform = d3.geo.transform({
          point: projectPoint
        });
        path = d3.geo.path().projection(transform);

        function projectPoint(x, y) {
          var point = map.latLngToLayerPoint(new L.LatLng(y, x));
          this.stream.point(point.x, point.y);
        }

        /*	path = d3.geo.path()
        		.projection(projection);*/

        for (var i = 0; i < data.length; i++) {
          by_name[ data[i].state ] = {}
          for (var propt in data[i]) {
            by_name[ data[i].state ][propt] = +data[i][propt];
          }
          by_name[ data[i].state ].abbrev = data[i].abbrev
          by_name[ data[i].state ].state = data[i].state
        }

        //Find the corresponding state inside the GeoJSON
        json.features.forEach( function (j) {
          var jsonState = j.properties.name;
          if ( by_name[jsonState] ) {
            j.properties.state = by_name[jsonState].state;
            j.id = by_name[jsonState].state;
            j.abbrev = by_name[jsonState].abbrev;
            j.properties.total_imm = by_name[jsonState].total_imm
            j.properties.total_emm = by_name[jsonState].total_emm
 //            json.features[j].ind = i;

 //             for (var propt in by_name[jsonState]) {
 //             //  if (!isNaN(tempObj[propt])) {
 //                 j.properties[propt] = by_name[jsonState][propt];
 //             //  }
 //             }
          //  break;
          }
          else {
            console.log('No data for ' + jsonState)
          }
        })

        //Bind data and create one path per GeoJSON feature
        var feature = g.selectAll("path")
          .data(json.features)
          .enter()
          .append("path")
          //		.attr("class", "state")
          .attr("id", function(d) {
            return d.properties.state;
          })
          .attr("d", path)
          .attr("stroke-width", 0.5)
          .style("stroke", "#666")
          .style("fill", "#fff")


          /*	g.selectAll("circle")
          		.data(json.features)
          		.enter().append("circle")*/
          .attr("cx", function(d) {
        //    var centname = d.properties.name;
 //             var ctroid = path.centroid(d)[0];
            d.centroid = path.centroid(d);
            return d.centroid[0];
          })
          .attr("cy", function(d) {
        //    var centname = d.properties.name;
            return d.centroid[1];
 //             var ctroid;
 //             ctroid = path.centroid(d)[1];
 //             return ctroid;
          })
          /*	.attr("r", function(d) {
          	var diff = d.properties.total_imm - d.properties.total_emm;
          //	return circleSize(Math.sqrt(Math.abs(diff) / Math.PI));
          	})*/
          //	.attr("class", "circ")
          .attr("id", function(d) {
            return d.abbrev;
          })
          /*	.attr("fill", function(d) {
          		var diff = d.properties.total_imm - d.properties.total_emm;
          		if (diff > 0) {
          			return "#65a89d";
          		}
          		else {
          			return "#a96a46";
          		}
          	})*/
          .attr("fill-opacity", "0.5")
          .attr("stroke", "#fff")
          .attr("stroke-weight", "0.5")
          .on("mouseover", function(d) {
            return toolOver(d, this);
          })
          .on("mousemove", function(d) {
            var m = d3.mouse(this);
            mx = m[0];
            my = m[1];
            return toolMove(mx, my, d);
          })
          .on("mouseout", function(d) {
            return toolOut(d, this);
          })
          .on("click", function(d) {
            clicked(d)
          });
        map.on("viewreset", reset);
        reset();

        function reset() {
          var bounds = path.bounds(json);
          topLeft = bounds[0],
            bottomRight = bounds[1];
          svg.attr("width", bottomRight[0] - topLeft[0])
            .attr("height", bottomRight[1] - topLeft[1])
            .style("left", topLeft[0] + "px")
            .style("top", topLeft[1] + "px");
          g.attr("transform", "translate(" + -topLeft[0] + "," + -topLeft[1] + ")");
          feature.attr("d", path);


          /*circle_test.each(function(d) {
          	if (d.lon && d.lat) {
          		p = new L.LatLng(d.lat, d.lon);
          		var layerPoint = map.latLngToLayerPoint(p);
          		d.fx = layerPoint.x;
          		d.fy = layerPoint.y;
          	}
          });*/
          //circle_test.attr("d", circle);
        }
      });
    });

    function toolOver(v, thepath) {
      d3.select(thepath).style({
        "fill-opacity": "0.7",
        "cursor": "pointer"
      });
      return tooltip.style("visibility", "visible");
    };

    function toolOut(m, thepath) {
      d3.select(thepath).style({
        "fill-opacity": "0.5",
        "cursor": ""
      });
      return tooltip.style("visibility", "hidden");
    };

    function toolMove(mx, my, data) {
      if (mx < 120) {
        mx = 120
      };
      if (my < 40) {
        my = 40
      };
      return tooltip.style("top", my + -140 + "px").style("left", mx - 120 + "px").html("<div id='tipContainer'><div id='tipLocation'><b>" + data.id + "</b></div><div id='tipKey'>Migration in: <b>"
      + formatC(data.properties.total_imm) + "</b><br>Migration out: <b>"
      + formatC(data.properties.total_emm) + "</b><br>Net migration: <b>"
      + formatC((data.properties.total_imm - data.properties.total_emm)) + "</b></div><div class='tipClear'></div> </div>");
    };

    function toolOver2(v, thepath) {
      d3.select(thepath).style({
        "opacity": "1",
        "cursor": "pointer"
      });
      return tooltip2.style("visibility", "visible");
    };

    function toolOut2(m, thepath) {
      d3.select(thepath).style({
        "opacity": "0.5",
        "cursor": ""
      });
      return tooltip2.style("visibility", "hidden");
    };

    function toolMove2(mx, my, home, end, v1, v2) {
      var diff = v1 - v2;
      if (mx < 120) {
        mx = 120
      };
      if (my < 40) {
        my = 40
      };
      return tooltip2.style("top", my + -140 + "px").style("left", mx - 120 + "px").html("<div id='tipContainer2'><div id='tipLocation'><b>" + home + "/" + end + "</b></div><div id='tipKey2'>Migration, " + home + " to " + end + ": <b>" + formatC(v2) + "</b><br>Migration, " + end + " to " + home + ": <b>" + formatC(v1) + "</b><br>Net change, " + home + ": <b>" + formatD(v1 - v2) + "</b></div><div class='tipClear'></div> </div>");
    };

    function clicked(selected) {

      var selname = selected.id;
      var homex = selected.centroid[0];
      var homey = selected.centroid[1];
      g.selectAll(".goingline")
        .attr("stroke-dasharray", 0)
        .remove()
      g.selectAll(".goingline")
        .data(going)
        .enter().append("path")
        .attr("class", "goingline")
        .attr("d", function(d, i) {
          var finalval = coming[i][selname] - going[i][selname];
          try {
            var theState = d3.select("#" + d.abbrev).datum();
            if (!isNaN(finalval)) {
              var startx = theState.centroid[0];
              var starty = theState.centroid[1];
              if (finalval > 0) {
                return "M" + startx + "," + starty + " Q" + (startx + homex) / 2 + " " + (starty + homey) / 1.5 + " " + homex + " " + homey;
              }
              else {
                return "M" + homex + "," + homey + " Q" + (startx + homex) / 2 + " " + (starty + homey) / 2.5 + " " + startx + " " + starty;
              }
            }
          }
          catch (err) {
            console.log(err)
            console.log('No datum found for ' + d.abbrev)
          }
        })
        .call(transition)
        .attr("stroke-width", function(d, i) {
          var finalval = coming[i][selname] - going[i][selname];
          return lineSize(parseFloat(Math.abs(finalval)));
        })
        .attr("stroke", function(d, i) {
          var finalval = coming[i][selname] - going[i][selname];
          if (finalval > 0) {
            return "#65a89d";
          }
          else {
            return "#a96a46";
          }
        })
        .attr("fill", "none")
        .attr("opacity", 0.5)
        .attr("stroke-linecap", "round")
        .on("mouseover", function(d) {
          return toolOver2(d, this);
        })
        .on("mousemove", function(d, i) {
          var m = d3.mouse(this);
          mx = m[0];
          my = m[1];
          return toolMove2(mx, my, selname, d.state, coming[i][selname], going[i][selname]);
        })
        .on("mouseout", function(d) {
          return toolOut2(d, this);
        });
    }

    function transition(path) {
      path.transition()
        .duration(1500)
        .attrTween("stroke-dasharray", tweenDash);
    }

    function tweenDash() {
      var l = this.getTotalLength(),
        i = d3.interpolateString("0," + l, l + "," + l);
      return function(t) {
        return i(t);
      };
    }
  }
  run();
  </script>
 </body>

 </html>
diff --git a/lor_migration.geojson b/lor_migration.geojson
	<!DOCTYPE html>
	<html>

	<head>
	<meta charset="UTF-8">

	<!-- Leaflet resources -->
	<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
	<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />

	<!-- JQuery -->
	<script src="http://code.jquery.com/jquery-1.11.2.min.js"></script>

	<!-- D3 Resources -->
	<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
	<script src="http://d3js.org/queue.v1.min.js"></script>

	<title>Test</title>
	</head>

	<body>
	<style>
	#map {
	height: 850px;
	}

	#tt {
	pointer-events: none;
	color: white;
	}

	#tipContainer {
	font-size: 16px;
	position: absolute;
	width: 180px;
	z-index: 100;
	background-repeat: no-repeat;
	text-align: left;
	line-height: 20px;
	}

	#tipLocation {
	font-weight: normal;
	font-family: Georgia;
	font-style: Italic;
	color: white;
	margin: 0px;
	padding: 10px 10px;
	background: #333;
	font-size: 14px;
	}

	#tipCount {
	font-weight: bold;
	font-size: 32px;
	letter-spacing: -1px;
	margin: 0px;
	padding: 0px 10px 10px 10px;
	color: #333;
	}

	#tipKey {
	font-weight: normal;
	font-size: 10px;
	color: #333;
	margin: 0px;
	padding: 5px 0px 5px 10px;
	background: rgba(218, 218, 218, 0.5);
	}

	#tt2 {
	pointer-events: none;
	color: white;
	}

	#tipContainer2 {
	font-size: 16px;
	position: absolute;
	width: 250px;
	z-index: 100;
	background-repeat: no-repeat;
	text-align: left;
	line-height: 20px;
	}

	#tipLocation2 {
	font-weight: normal;
	font-family: Georgia;
	font-style: Italic;
	color: white;
	margin: 0px;
	padding: 10px 10px;
	background: #333;
	font-size: 14px;
	}

	#tipCount2 {
	font-weight: bold;
	font-size: 32px;
	letter-spacing: -1px;
	margin: 0px;
	padding: 0px 10px 10px 10px;
	color: #333;
	}

	#tipKey2 {
	font-weight: normal;
	font-size: 10px;
	color: #333;
	margin: 0px;
	padding: 5px 0px 5px 10px;
	background: rgba(218, 218, 218, 0.5);
	}

	.tipClear {
	clear: both;
	}
	</style>

	<!-- Add Map -->
	<div id="maincontainer">
	<div id="map">

	</div>
	</div>


	<script>

	function run() {
	var map = L.map('map', {
	center: [52.52, 13.5],
	zoom: 11,
	zoomControl: true
	});

	mapLink = L.tileLayer('http://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}.png', {
	attribution: '© <a href="http://osm.org/copyright">OpenStreetMap</a>contributors'
	}).addTo(map);


	// Add an SVG element to Leaflet’s overlay pane
	// var w = 950;
	// var h = 600;
	var centered;
	var formatC = d3.format(",.0f");
	var formatD = d3.format("+,.0f");

	var immin, immax, exmin, exmax;

	var colors = ["#EDF8FB", "#41083E"];
	var immdomain = [0, 6068];
	var emmdomain = [20056, 566986];

	var circleSize = d3.scale.linear().range([0, 25000]).domain([0, 137175]);
	var lineSize = d3.scale.linear().range([2, 25]).domain([0, 35000]);
	var fillcolor = d3.scale.linear().range(colors).domain(immdomain);

	//Define path generator
	var path = d3.geo.path()

	//Create SVG element
	var svg = d3.select(map.getPanes().overlayPane)
	.append("svg")
	// .attr("width", w)
	// .attr("height", h)
	// .style("class", "background");

	var fp = d3.format(".1f");

	var g = svg.append("g").attr("class", "leaflet-zoom-hide");

	//initialize html tooltip
	var tooltip = d3.select("#maincontainer")
	.append("div")
	.attr("id", "tt")
	.style("z-index", "10")
	.style("position", "absolute")
	.style("visibility", "hidden");

	var tooltip2 = d3.select("#maincontainer")
	.append("div")
	.attr("id", "tt2")
	.style("z-index", "10")
	.style("position", "absolute")
	.style("visibility", "hidden");


	var coming, going;
	var by_name = {};

	d3.csv("coming.csv", function(data) {
	coming = data;
	});

	d3.csv("going.csv", function(data) {
	going = data;

	d3.json("lor_migration.geojson", function(json) {

	transform = d3.geo.transform({
	point: projectPoint
	});
	path = d3.geo.path().projection(transform);

	function projectPoint(x, y) {
	var point = map.latLngToLayerPoint(new L.LatLng(y, x));
	this.stream.point(point.x, point.y);
	}

	/* path = d3.geo.path()
	.projection(projection);*/

	for (var i = 0; i < data.length; i++) {
	by_name[ data[i].state ] = {}
	for (var propt in data[i]) {
	by_name[ data[i].state ][propt] = +data[i][propt];
	}
	by_name[ data[i].state ].abbrev = data[i].abbrev
	by_name[ data[i].state ].state = data[i].state
	}

	//Find the corresponding state inside the GeoJSON
	json.features.forEach( function (j) {
	var jsonState = j.properties.name;
	if ( by_name[jsonState] ) {
	j.properties.state = by_name[jsonState].state;
	j.id = by_name[jsonState].state;
	j.abbrev = by_name[jsonState].abbrev;
	j.properties.total_imm = by_name[jsonState].total_imm
	j.properties.total_emm = by_name[jsonState].total_emm
	// json.features[j].ind = i;

	// for (var propt in by_name[jsonState]) {
	// // if (!isNaN(tempObj[propt])) {
	// j.properties[propt] = by_name[jsonState][propt];
	// // }
	// }
	// break;
	}
	else {
	console.log('No data for ' + jsonState)
	}
	})

	//Bind data and create one path per GeoJSON feature
	var feature = g.selectAll("path")
	.data(json.features)
	.enter()
	.append("path")
	// .attr("class", "state")
	.attr("id", function(d) {
	return d.properties.state;
	})
	.attr("d", path)
	.attr("stroke-width", 0.5)
	.style("stroke", "#666")
	.style("fill", "#fff")


	/* g.selectAll("circle")
	.data(json.features)
	.enter().append("circle")*/
	.attr("cx", function(d) {
	// var centname = d.properties.name;
	// var ctroid = path.centroid(d)[0];
	d.centroid = path.centroid(d);
	return d.centroid[0];
	})
	.attr("cy", function(d) {
	// var centname = d.properties.name;
	return d.centroid[1];
	// var ctroid;
	// ctroid = path.centroid(d)[1];
	// return ctroid;
	})
	/* .attr("r", function(d) {
	var diff = d.properties.total_imm - d.properties.total_emm;
	// return circleSize(Math.sqrt(Math.abs(diff) / Math.PI));
	})*/
	// .attr("class", "circ")
	.attr("id", function(d) {
	return d.abbrev;
	})
	/* .attr("fill", function(d) {
	var diff = d.properties.total_imm - d.properties.total_emm;
	if (diff > 0) {
	return "#65a89d";
	}
	else {
	return "#a96a46";
	}
	})*/
	.attr("fill-opacity", "0.5")
	.attr("stroke", "#fff")
	.attr("stroke-weight", "0.5")
	.on("mouseover", function(d) {
	return toolOver(d, this);
	})
	.on("mousemove", function(d) {
	var m = d3.mouse(this);
	mx = m[0];
	my = m[1];
	return toolMove(mx, my, d);
	})
	.on("mouseout", function(d) {
	return toolOut(d, this);
	})
	.on("click", function(d) {
	clicked(d)
	});
	map.on("viewreset", reset);
	reset();

	function reset() {
	var bounds = path.bounds(json);
	topLeft = bounds[0],
	bottomRight = bounds[1];
	svg.attr("width", bottomRight[0] - topLeft[0])
	.attr("height", bottomRight[1] - topLeft[1])
	.style("left", topLeft[0] + "px")
	.style("top", topLeft[1] + "px");
	g.attr("transform", "translate(" + -topLeft[0] + "," + -topLeft[1] + ")");
	feature.attr("d", path);


	/*circle_test.each(function(d) {
	if (d.lon && d.lat) {
	p = new L.LatLng(d.lat, d.lon);
	var layerPoint = map.latLngToLayerPoint(p);
	d.fx = layerPoint.x;
	d.fy = layerPoint.y;
	}
	});*/
	//circle_test.attr("d", circle);
	}
	});
	});

	function toolOver(v, thepath) {
	d3.select(thepath).style({
	"fill-opacity": "0.7",
	"cursor": "pointer"
	});
	return tooltip.style("visibility", "visible");
	};

	function toolOut(m, thepath) {
	d3.select(thepath).style({
	"fill-opacity": "0.5",
	"cursor": ""
	});
	return tooltip.style("visibility", "hidden");
	};

	function toolMove(mx, my, data) {
	if (mx < 120) {
	mx = 120
	};
	if (my < 40) {
	my = 40
	};
	return tooltip.style("top", my + -140 + "px").style("left", mx - 120 + "px").html("<div id='tipContainer'><div id='tipLocation'><b>" + data.id + "</b></div><div id='tipKey'>Migration in: <b>"
	+ formatC(data.properties.total_imm) + "</b><br>Migration out: <b>"
	+ formatC(data.properties.total_emm) + "</b><br>Net migration: <b>"
	+ formatC((data.properties.total_imm - data.properties.total_emm)) + "</b></div><div class='tipClear'></div> </div>");
	};

	function toolOver2(v, thepath) {
	d3.select(thepath).style({
	"opacity": "1",
	"cursor": "pointer"
	});
	return tooltip2.style("visibility", "visible");
	};

	function toolOut2(m, thepath) {
	d3.select(thepath).style({
	"opacity": "0.5",
	"cursor": ""
	});
	return tooltip2.style("visibility", "hidden");
	};

	function toolMove2(mx, my, home, end, v1, v2) {
	var diff = v1 - v2;
	if (mx < 120) {
	mx = 120
	};
	if (my < 40) {
	my = 40
	};
	return tooltip2.style("top", my + -140 + "px").style("left", mx - 120 + "px").html("<div id='tipContainer2'><div id='tipLocation'><b>" + home + "/" + end + "</b></div><div id='tipKey2'>Migration, " + home + " to " + end + ": <b>" + formatC(v2) + "</b><br>Migration, " + end + " to " + home + ": <b>" + formatC(v1) + "</b><br>Net change, " + home + ": <b>" + formatD(v1 - v2) + "</b></div><div class='tipClear'></div> </div>");
	};

	function clicked(selected) {

	var selname = selected.id;
	var homex = selected.centroid[0];
	var homey = selected.centroid[1];
	g.selectAll(".goingline")
	.attr("stroke-dasharray", 0)
	.remove()
	g.selectAll(".goingline")
	.data(going)
	.enter().append("path")
	.attr("class", "goingline")
	.attr("d", function(d, i) {
	var finalval = coming[i][selname] - going[i][selname];
	try {
	var theState = d3.select("#" + d.abbrev).datum();
	if (!isNaN(finalval)) {
	var startx = theState.centroid[0];
	var starty = theState.centroid[1];
	if (finalval > 0) {
	return "M" + startx + "," + starty + " Q" + (startx + homex) / 2 + " " + (starty + homey) / 1.5 + " " + homex + " " + homey;
	}
	else {
	return "M" + homex + "," + homey + " Q" + (startx + homex) / 2 + " " + (starty + homey) / 2.5 + " " + startx + " " + starty;
	}
	}
	}
	catch (err) {
	console.log(err)
	console.log('No datum found for ' + d.abbrev)
	}
	})
	.call(transition)
	.attr("stroke-width", function(d, i) {
	var finalval = coming[i][selname] - going[i][selname];
	return lineSize(parseFloat(Math.abs(finalval)));
	})
	.attr("stroke", function(d, i) {
	var finalval = coming[i][selname] - going[i][selname];
	if (finalval > 0) {
	return "#65a89d";
	}
	else {
	return "#a96a46";
	}
	})
	.attr("fill", "none")
	.attr("opacity", 0.5)
	.attr("stroke-linecap", "round")
	.on("mouseover", function(d) {
	return toolOver2(d, this);
	})
	.on("mousemove", function(d, i) {
	var m = d3.mouse(this);
	mx = m[0];
	my = m[1];
	return toolMove2(mx, my, selname, d.state, coming[i][selname], going[i][selname]);
	})
	.on("mouseout", function(d) {
	return toolOut2(d, this);
	});
	}

	function transition(path) {
	path.transition()
	.duration(1500)
	.attrTween("stroke-dasharray", tweenDash);
	}

	function tweenDash() {
	var l = this.getTotalLength(),
	i = d3.interpolateString("0," + l, l + "," + l);
	return function(t) {
	return i(t);
	};
	}
	}
	run();
	</script>
	</body>

	</html>
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