Mexico states
d3 map visualization exampple
Last active
May 15, 2020 13:01
-
-
Save leenoah1/535b386ec5f5abdb2142258af395c388 to your computer and use it in GitHub Desktop.
Mexico states d3 viz
This file contains hidden or 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
| license: mit |
This file contains hidden or 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 lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Mexico</title> | |
| <style> | |
| .boundary { | |
| fill: none; | |
| stroke: #888; | |
| stroke-linejoin: round; | |
| } | |
| svg { | |
| border-style: solid; | |
| border-width: 1px; | |
| border-color: #ccc; | |
| } | |
| #tooltip{ | |
| position: absolute; | |
| z-index: 2; | |
| background: rgba(0,70,30,1.0); | |
| width:130px; | |
| height:20px; | |
| color:white; | |
| font-size: 14px; | |
| padding:5px; | |
| top:-150px; | |
| left:-150px; | |
| font-family: Lucida Grande", sans-serif; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <div id="tooltip"></div> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <script> | |
| (function() { | |
| var height = 600; | |
| var width = 900; | |
| var projection = d3.geo.mercator(); | |
| var map = void 0; | |
| var mexico = void 0; | |
| var hover = function(d) { | |
| console.log('d', d, 'event', event); | |
| var div = document.getElementById('tooltip'); | |
| div.style.left = event.pageX +'px'; | |
| div.style.top = event.pageY + 'px'; | |
| div.innerHTML = d.properties.NAME_1; | |
| }; | |
| var path = d3.geo.path().projection(projection); | |
| var svg = d3.select("#map") | |
| .append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| d3.json('geo-data.json', function(data) { | |
| var states = topojson.feature(data, data.objects.MEX_adm1); | |
| var b, s, t; | |
| projection.scale(1).translate([0, 0]); | |
| var b = path.bounds(states); | |
| var s = .9 / Math.max((b[1][0] - b[0][0]) / width, (b[1][1] - b[0][1]) / height); | |
| var t = [(width - s * (b[1][0] + b[0][0])) / 2, (height - s * (b[1][1] + b[0][1])) / 2]; | |
| projection.scale(s).translate(t); | |
| map = svg.append('g').attr('class', 'boundary'); | |
| mexico = map.selectAll('path').data(states.features); | |
| mexico.enter() | |
| .append('path') | |
| .attr('d', path) | |
| .on("mouseover", hover); | |
| mexico.attr('fill', '#eee'); | |
| mexico.exit().remove(); | |
| }); | |
| })(); | |
| </script> | |
| </body> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Hi. I use your repo for a example in Observable in https://observablehq.com/d/42f1bf198afa4afa
Thanks for the help!!