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map4.html
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<!DOCTYPE html>
<meta charset="utf-8">
<html>
<head>
<title>State migration</title>
<link rel = "stylesheet" type = "text/css" href="https://netdna.bootstrapcdn.com/bootstrap/3.0.2/css/bootstrap.min.css">
<style type="text/css">
#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>
</head>
<body style = "padding-left: 10px;">
<h3>Business Migration in 1990</h3>
<p>Data for 1990</p>
<div id = "maincontainer" style="position:absolute;">
<div id = "map"></div>
</div>
<script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
<script src="https://d3js.org/d3.geo.projection.v0.min.js" charset="utf-8"></script>
<script type="text/javascript">
//Width and height
var w = 950;
var h = 600;
var centered;
var formatC = d3.format(",.0f");
var formatD = d3.format("+,.0f");
var immin, immax, exmin, exmax;
var projection = d3.geo.albersUsa()
.scale(1000)
.translate([w / 2 , h / 2 ]);
//Define path generator
var path = d3.geo.path()
.projection(projection);
var colors = ["#EDF8FB","#41083e"];
var immdomain = [24431,537148];
var emmdomain = [20056,566986];
var circleSize = d3.scale.linear().range([0,60000]).domain([0, 50000]);
var lineSize = d3.scale.linear().range([2,20]).domain([0, 500]);
var fillcolor = d3.scale.linear().range(colors).domain(immdomain);
//Create SVG element
var svg = d3.select("#map")
.append("svg")
.attr("width", w)
.attr("height", h)
.style("background", "#fff");
var fp = d3.format(".1f");
//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 g = svg.append("g");
var coming, going;
d3.csv("https://raw.githubusercontent.com/roseinstitutecmc/ca-competitiveness/main/coming1990.csv", function (data) {
coming = data;
});
d3.csv("https://raw.githubusercontent.com/roseinstitutecmc/ca-competitiveness/main/going1990.csv", function (data) {
going = data;
d3.json("https://raw.githubusercontent.com/roseinstitutecmc/ca-competitiveness/main/states.json", function (json) {
for (var i = 0; i < data.length; i++) {
var dataName = data[i].state;
var tempObj = {};
for (var propt in data[i]) {
var valz = parseFloat(data[i][propt]);
tempObj[propt] = valz;
}
//Find the corresponding state inside the GeoJSON
for (var j = 0; j < json.features.length; j++) {
var jsonState = json.features[j].properties.name;
if (dataName == jsonState) {
matched = true;
json.features[j].properties.state = dataName;
json.features[j].id = dataName;
json.features[j].abbrev = data[i].abbrev;
json.features[j].ind = i;
for (var propt in tempObj) {
if(!isNaN(tempObj[propt])) {
json.features[j].properties[propt] = tempObj[propt];
}
}
break;
}
}
}
//Bind data and create one path per GeoJSON 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;
ctroid = path.centroid(d)[0];
return ctroid;
})
.attr("cy", function(d) {
var centname = d.properties.name;
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 "#00837e";
} else {
return "#7f0433";
}
})
.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)});
});
});
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 coming = selected.properties;
var selname = selected.id;
/*
d3.selectAll(".circ")
.attr("fill-opacity", "0.2");
*/
var homex = path.centroid(selected)[0];
var homey = path.centroid(selected)[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)
{
//console.log(coming[i][selname], coming[i].state);
//console.log(going[i][selname], going[i].state);
var abb = d.abbrev;
var finalval = coming[i][selname] - going[i][selname];
var theState = d3.select("#" + abb);
if(!isNaN(finalval)) {
var startx = path.centroid(theState[0][0].__data__)[0];
var starty = path.centroid(theState[0][0].__data__)[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;
}
}
})
.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 "#00837e";
} else {
return "#7f0433";
}
})
.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); };
}
d3.select(self.frameElement).style("height", "700px");
</script>
</body>
</html>