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Module 4 - Store Electricity geo plotted ... with issues.
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>Mercator projection</title> | |
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script> | |
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> | |
<script src="//d3js.org/topojson.v1.min.js"></script> | |
<style type="text/css"> | |
body { | |
background-color: gray; | |
} | |
h1 { | |
font-family: "Droid Sans"; | |
font-size: 32px; | |
text-align: center; | |
} | |
p { | |
font-family: "Droid Sans"; | |
font-size: 14px; | |
text-align: center; | |
} | |
svg { | |
background-color: white; | |
} | |
rect.background { | |
fill: #fafafe; | |
} | |
.orange { | |
fill: orange; | |
} | |
path { | |
stroke-width: 1px; | |
stroke: black; | |
} | |
circle.wfdata { | |
fill: yellow; | |
opacity: 0.6; | |
stroke: black; | |
stroke-width: 0.5px; | |
} | |
circle.wfdata:hover { | |
fill: orange; | |
opacity: 1; | |
} | |
#container { | |
position: relative; | |
width: 1000px; | |
margin-left: auto; | |
margin-right: auto; | |
margin-top: 50px; | |
padding: 50px; | |
background-color: white; | |
border-radius: 20px 20px 0 0; | |
box-shadow: 4px 4px 13px 6px #ccc; | |
} | |
</style> | |
</head> | |
<body style="background: #fff;"> | |
<div id="container"> | |
<h1>An equal area projection, with some rotation and mouseover.</h1> | |
<p>Electricity by Store, West Region</p> | |
<p>Scrollwheel to zoom in/out; mouseover stores for description</p> | |
<p>States are encoded with a colorscale based on Lon x Lat; North and West is lighter than South and East</p> | |
</div> | |
<script type="text/javascript"> | |
function changeColor() { | |
d3.select(this).transition().duration(300).attr("fill","red"); | |
}; | |
function resetColor() { | |
d3.select(this).transition().duration(500).attr("fill",function(d) { | |
return colors(+d.properties.latitude * +d.properties.longitude); | |
}); | |
}; | |
function bounceMe() { | |
d3.select(this).transition().duration(100).attr("r",function(d) { | |
return 1.5 * Math.sqrt(+d.WC2015AVG)/6; | |
}).transition().duration(50).attr("r", function(d) { | |
return 1.0 * Math.sqrt(+d.WC2015AVG)/6; | |
}); | |
} | |
</script> | |
<script type="text/javascript"> | |
//Width and height | |
var w = 900; | |
var h = 900; | |
var pi = 3.14; | |
//Define map projection | |
var projection = d3.geo.conicEqualArea() | |
.scale(1070) | |
.center([ -113, 24 ]) | |
.rotate([0,15]) | |
.translate([ w*2/5, h*2/4 ]) | |
//.scale([ w*4/6 ]); | |
; | |
var colors = d3.scale.quantize() | |
.range(['#f7fcfd','#e5f5f9','#ccece6','#99d8c9','#66c2a4','#41ae76','#238b45','#006d2c','#00441b']); | |
//Define path generator | |
var path = d3.geo.path() | |
.projection(projection) | |
; | |
var zoom = d3.behavior.zoom() | |
.translate(projection.translate()) | |
.scale(projection.scale()) | |
.scaleExtent([h, 3 * h]) | |
.on("zoom", zoomed); | |
//Create SVG | |
var svg = d3.select("#container") | |
.append("svg") | |
.attr("width", w) | |
.attr("height", h); | |
var g = svg.append("g") | |
.call(zoom); | |
g.append("rect") | |
.attr("class", "background") | |
.attr("width", w) | |
.attr("height", h); | |
var json2; | |
//Load in GeoJSON data | |
// d3.json("../data/countries/mapshaper_output_50simplified.json", function(json) { | |
d3.json("ne_10m_admin_1_states_provinces-USA-CAN-MEX.json", function(json) { | |
json2 = json; | |
colors.domain([ | |
d3.min(json.features, function(d) { return +d.properties.latitude * +d.properties.longitude; }), | |
d3.max(json.features, function(d) { return +d.properties.latitude * +d.properties.longitude; }) | |
]); | |
console.log(colors.domain()); | |
//Bind data and create one path per GeoJSON feature | |
g.append("g") | |
.attr("id","states") | |
.selectAll("path") | |
.data(json.features) | |
.enter() | |
.append("path") | |
.attr("d", path) | |
//.attr("class","orange") | |
.attr("fill",function(d) { | |
return colors(+d.properties.latitude * +d.properties.longitude); | |
}) | |
.on("mouseover",changeColor) | |
.on("mouseout",resetColor) | |
.on("click",clicked) | |
; | |
loadWf(); | |
}); | |
function loadWf() { | |
console.log("okay?"); | |
d3.csv("wf-01-electricity-gpsv.csv", function(wfdata) { | |
console.log("here"); | |
var circles = g.selectAll("#states circle") | |
.data(wfdata) | |
.enter() | |
.append("circle") | |
.attr("class","wfdata") | |
.attr("cx", function(d) { | |
//[0] returns the first coordinate (x) of the projected value | |
return projection([d.Glongitude, d.Glatitude])[0]; | |
}) | |
.attr("cy", function(d) { | |
//[1] returns the second coordinate (y) of the projected value | |
return projection([d.Glongitude, d.Glatitude])[1]; | |
}) | |
.attr("r", function(d) { | |
return Math.sqrt(+d.WC2015AVG)/6; | |
}) | |
.on('mouseover',bounceMe) | |
.append("title") | |
.text(function(d) { | |
return "id=" + d.Glongitude + ' ' + d.Glatitude + ' ' + d.LocationNr + ' ' + d.LocationName; | |
}) | |
//.style("fill", "blue") | |
//.style("opacity", 0.75); | |
}); | |
} | |
function clicked(d) { | |
console.log("here in clicked"); | |
var centroid = path.centroid(d), | |
translate = projection.translate(); | |
projection.translate([ | |
translate[0] - centroid[0] + w / 2, | |
translate[1] - centroid[1] + h / 2 | |
]); | |
zoom.translate(projection.translate()); | |
g.selectAll("path").transition() | |
.duration(100) | |
.attr("d", path); | |
} | |
function zoomed() { | |
console.log("here in zoomed"); | |
projection.translate(d3.event.translate).scale(d3.event.scale); | |
g.selectAll("path").attr("d", path); | |
} | |
</script> | |
</body> | |
</html> |
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