My first map using d3.js.
This is a map of spain with province boundaries, populated places and random colors.
Followed the instructions at Let’s Make a Map.
Makefile is provided.
Last active
April 25, 2020 16:31
-
-
Save peterlozano/3a4578f64ec9630cfefe to your computer and use it in GitHub Desktop.
Spain map.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <link rel="stylesheet" type="text/css" href="style.css"> | |
| </head> | |
| <body> | |
| </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 = 450; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| d3.json("es.json", function(error, es) { | |
| if (error) return console.error(error); | |
| console.log(es); | |
| var subunits = topojson.feature(es, es.objects.subunits); | |
| var provinces = topojson.feature(es, es.objects.provinces); | |
| var projection = d3.geo.mercator() | |
| .scale(2300) | |
| .center([0, 40]) | |
| .translate([width / 2, height / 2]); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| svg.selectAll(".province") | |
| .data(provinces.features) | |
| .enter() | |
| .append("path") | |
| .attr("class", function(d) { return "province " + d.id; }) | |
| .attr("d", path) | |
| .style('fill', function(d) { return d3.hsl(Math.random() * 100, 0.5, 0.5); }); | |
| svg.selectAll(".subunit") | |
| .data(subunits.features) | |
| .enter() | |
| .append("path") | |
| .attr("class", function(d) { return "subunit " + d.id; }) | |
| .attr("d", path); | |
| svg.append("path") | |
| .datum(topojson.mesh(es, es.objects.subunits, function(a, b) { return a !== b && a.id !== "ESP"; })) | |
| .attr("d", path) | |
| .attr("class", "subunit-boundary"); | |
| svg.append("path") | |
| .datum(topojson.feature(es, es.objects.places)) | |
| .attr("d", path) | |
| .attr("class", "place"); | |
| svg.selectAll(".place-label") | |
| .data(topojson.feature(es, es.objects.places).features) | |
| .enter().append("text") | |
| .attr("class", "place-label") | |
| .attr("transform", function(d) { return "translate(" + projection(d.geometry.coordinates) + ")"; }) | |
| .attr("dy", ".35em") | |
| .text(function(d) { return d.properties.name; }); | |
| svg.selectAll(".place-label") | |
| .attr("x", function(d) { return d.geometry.coordinates[0] > -1 ? 6 : -6; }) | |
| .style("text-anchor", function(d) { return d.geometry.coordinates[0] > -1 ? "start" : "end"; }); | |
| }); | |
| </script> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| all: es.json | |
| es.json: subunits.json places.json provinces.json | |
| topojson \ | |
| -o es.json \ | |
| --id-property SU_A3 \ | |
| --properties name=NAME \ | |
| -- \ | |
| subunits.json \ | |
| provinces.json \ | |
| places.json | |
| subunits.json: ne_10m_admin_0_map_subunits.shp | |
| ogr2ogr \ | |
| -f GeoJSON \ | |
| -where "ADM0_A3 IN ('ESP')" \ | |
| subunits.json \ | |
| ne_10m_admin_0_map_subunits.shp | |
| ne_10m_admin_0_map_subunits.shp: ne_10m_admin_0_map_subunits.zip | |
| unzip ne_10m_admin_0_map_subunits.zip | |
| ne_10m_admin_0_map_subunits.zip: | |
| wget http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/10m/cultural/ne_10m_admin_0_map_subunits.zip | |
| provinces.json: ne_10m_admin_1_states_provinces.shp | |
| ogr2ogr \ | |
| -f GeoJSON \ | |
| -where "ADM0_A3 IN ('ESP')" \ | |
| provinces.json \ | |
| ne_10m_admin_1_states_provinces.shp | |
| ne_10m_admin_1_states_provinces.shp: ne_10m_admin_1_states_provinces.zip | |
| unzip ne_10m_admin_1_states_provinces.zip | |
| ne_10m_admin_1_states_provinces.zip: | |
| wget http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/10m/cultural/ne_10m_admin_1_states_provinces.zip | |
| places.json: ne_10m_populated_places.shp | |
| ogr2ogr \ | |
| -f GeoJSON \ | |
| -where "ISO_A2 = 'ES' AND SCALERANK < 8" \ | |
| places.json \ | |
| ne_10m_populated_places.shp | |
| ne_10m_populated_places.shp: ne_10m_populated_places.zip | |
| unzip ne_10m_populated_places.zip | |
| ne_10m_populated_places.zip: | |
| wget http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/10m/cultural/ne_10m_populated_places.zip | |
| clean: | |
| rm -rf es.json subunits.json places.json provinces.json | |
| distclean: clean | |
| rm -rf ne_* |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| .subunit.ESC { fill: #ddc; } | |
| .subunit.ESI { fill: #cdd; } | |
| .subunit.ESX { fill: transparent; } | |
| .subunit.SEC { fill: #dcd; } | |
| .subunit.SEM { display: none; } | |
| .subunit { | |
| stroke: #000; | |
| stroke-linejoin: round; | |
| } | |
| .subunit-boundary { | |
| fill: none; | |
| stroke: #777; | |
| stroke-linejoin: round; | |
| } | |
| .province { | |
| stroke: #000; | |
| stroke-dasharray: 2,2; | |
| stroke-linejoin: round; | |
| } | |
| .place-label { | |
| font-size: 0.5em; | |
| } | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment