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August 12, 2021 19:08
Bogotá Population
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<!DOCTYPE html> | |
<html lang="en"> | |
<meta charset="utf-8"> | |
<style> | |
.localidades { | |
fill-opacity: 0.80; | |
stroke: black; | |
stroke-width: .5px; | |
} | |
.localidad-boundary { | |
fill: none; | |
stroke: #333; | |
stroke-width: .5px; | |
} | |
.key path { | |
display: none; | |
} | |
.caption { | |
font-weight: bold; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="http://d3js.org/topojson.v1.min.js"></script> | |
<script src="http://d3js.org/queue.v1.min.js"></script> | |
<script> | |
var width = 1000, | |
height = 550; | |
var formatNumber = d3.format("s"); | |
var projection = d3.geo.mercator() | |
.rotate([74.1, -4.50, 90.0]) | |
.scale(83000) | |
.translate([width / 2, height / 2]); | |
var path = d3.geo.path() | |
.projection(projection); | |
var svg = d3.select("body") | |
.append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
var color = d3.scale.threshold() | |
.domain([10000, 100000, 200000, 400000, 600000, 800000, 1000000, 1200000, 1400000]) | |
.range(["#B0E8DF", "#9ACCDB", "#84B1D7", "#6E96D3", "#587BCF", "#425FCB", "#2C44C7", "#1629C3", "000EBF"]); | |
var x = d3.scale.linear() | |
.domain([24088, 1218513]) | |
.range([0,500]); | |
var xAxis = d3.svg.axis() | |
.scale(x) | |
.orient("bottom") | |
.tickSize(13) | |
.tickValues(color.domain()) | |
.tickFormat(function (d) { | |
return formatNumber(d); | |
}); | |
var g = svg.append("g") | |
.attr("class", "key") | |
.attr("transform", "translate(" + 40 + "," + 40 + ")"); | |
g.selectAll("rect") | |
.data(color.range().map(function (currentColor) { | |
var d = color.invertExtent(currentColor); | |
if (d[0] == null) d[0] = x.domain()[0]; | |
if (d[1] == null) d[1] = x.domain()[1]; | |
return d; | |
})) | |
.enter().append("rect") | |
.attr("height", 8) | |
.attr("x", function (d) { | |
return x(d[0]); | |
}) | |
.attr("width", function (d) { | |
return x(d[1]) - x(d[0]); | |
}) | |
.style("fill", function (d) { | |
return color(d[0]); | |
}); | |
g.call(xAxis).append("text") | |
.attr("class", "caption") | |
.attr("y", -10) | |
.text("Population"); | |
queue() | |
.defer(d3.json, "bta_localidades.json") | |
.defer(d3.csv, "population.csv") | |
.await(ready); | |
function ready(error, bta_localidades, population) { | |
if (error) throw error; | |
var localidades = topojson.feature(bta_localidades, bta_localidades.objects.bta_localidades).features, | |
neighbors = topojson.neighbors(bta_localidades.objects.bta_localidades.geometries); | |
svg.append("g") | |
.attr("class", "localidades") | |
.selectAll("path") | |
.data(localidades) | |
.enter().append("path") | |
.attr("d", path) | |
.style("fill", function (localidad) { | |
var paringData = population.filter(function (p) { | |
return localidad.properties.NOMBRE === p.name; | |
})[0]; | |
return paringData ? color(paringData.population) : color(0); | |
}) | |
.on('mouseover', function (d) { | |
d3.select(this).style('stroke-width', 1.7); | |
}) | |
.on('mouseout', function (d) { | |
d3.select(this).style('stroke-width', .5); | |
}) | |
.append("title") | |
.text(function (localidad) { | |
var pop = population.filter(function (p) { | |
return localidad.properties.NOMBRE === p.name; | |
})[0]; | |
return localidad.properties.NOMBRE + ": " + pop.population; | |
}); | |
svg.append("path") | |
.datum(topojson.mesh(bta_localidades, bta_localidades.objects.bta_localidades, function (a, b) { | |
return a.properties.NOMBRE != b.properties.NOMBRE; | |
})) | |
.attr("class", "localidad-boundary") | |
.attr("d", path); | |
} | |
; | |
d3.select(self.frameElement).style("height", height + "px"); | |
</script> | |
</body> | |
</html> |
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name | population | |
---|---|---|
Usaquén | 501999 | |
Chapinero | 139701 | |
Santa Fe | 110048 | |
San Cristóbal | 404697 | |
Usme | 457302 | |
Tunjuelito | 199430 | |
Bosa | 673077 | |
Kennedy | 1088443 | |
Fontibón | 394648 | |
Engativá | 887080 | |
Suba | 1218513 | |
Barrios Unidos | 243465 | |
Teusaquillo | 153025 | |
Los Mártires | 99119 | |
Antonio Nariño | 109176 | |
Puente Aranda | 258287 | |
La Candelaria | 24088 | |
Rafael Uribe Uribe | 374246 | |
Ciudad Bolívar | 707569 | |
Sumapaz | 6531 |
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