Trying to build a map of Oaxaca, Puebla, and Guerrero.
Based on Mike Bostock's Mexico map.
Like the other Mexican municipalities map, but projecting in the client. In response to a Stack Overflow question.
build | |
node_modules | |
.DS_Store |
Trying to build a map of Oaxaca, Puebla, and Guerrero.
Based on Mike Bostock's Mexico map.
Like the other Mexican municipalities map, but projecting in the client. In response to a Stack Overflow question.
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.municipalities { | |
fill: #222; | |
} | |
.municipalities :hover { | |
fill: orange; | |
} | |
.state-boundary { | |
fill: none; | |
stroke: #fff; | |
pointer-events: none; | |
} | |
.municipality-boundary { | |
fill: none; | |
stroke: #fff; | |
stroke-opacity: .25; | |
stroke-width: .5px; | |
pointer-events: none; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="http://d3js.org/topojson.v1.min.js"></script> | |
<script> | |
var width = 960, | |
height = 628; | |
var projection = d3.geo.conicConformal() | |
.rotate([102, 0]) | |
.center([0, 24]) | |
.parallels([17.5, 29.5]) | |
.scale(1850) | |
.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); | |
d3.json("mx.json", function(error, mx) { | |
svg.append("g") | |
.attr("class", "municipalities") | |
.selectAll("path") | |
.data(topojson.feature(mx, mx.objects.municipalities).features) | |
.enter().append("path") | |
.attr("d", path) | |
.append("title") | |
.text(function(d) { return d.properties.name; }); | |
svg.append("path") | |
.datum(topojson.mesh(mx, mx.objects.municipalities, function(a, b) { return a.properties.state !== b.properties.state; })) | |
.attr("class", "state-boundary") | |
.attr("d", path); | |
svg.append("path") | |
.datum(topojson.mesh(mx, mx.objects.municipalities, function(a, b) { return a.properties.state === b.properties.state && a !== b; })) | |
.attr("class", "municipality-boundary") | |
.attr("d", path); | |
}); | |
d3.select(self.frameElement).style("height", height + "px"); | |
</script> |
GENERATED_FILES = \ | |
mx.json | |
.PHONY: all clean | |
all: $(GENERATED_FILES) | |
clean: | |
rm -rf -- $(GENERATED_FILES) build | |
build/mgm2010v5_0a.zip: | |
mkdir -p $(dir $@) | |
curl -o $@ 'http://mapserver.inegi.org.mx/MGN/mgm2010v5_0a.zip' | |
build/mgm2010v5_0a.shp: build/mgm2010v5_0a.zip | |
rm -rf -- $(basename $@) | |
mkdir -p $(basename $@) | |
unzip -d $(basename $@) $< | |
for file in `find $(basename $@) -type f`; do chmod 644 $$file; mv $$file $(basename $@).$${file##*.}; done | |
rm -rf -- $(basename $@) | |
touch $@ | |
build/municipalities.shp: build/mgm2010v5_0a.shp | |
ogr2ogr -f 'ESRI Shapefile' -t_srs EPSG:4326 $@ $< | |
mx.json: build/municipalities.shp | |
node_modules/.bin/topojson --simplify=2e-7 -q 1e5 -o $@ -p name=NOM_MUN -p state=+CVE_ENT -- $< |
{ | |
"name": "anonymous", | |
"version": "0.0.1", | |
"private": true, | |
"devDependencies": { | |
"topojson": "1" | |
} | |
} |