This example shows how to make a lookup table for country information from country codes.
Data extracted from the Natural Earth dataset
forked from enjalot's block: The Migrant Files: Deaths
forked from enjalot's block: The Migrant Files: Deportations
forked from enjalot's block: The Migrant Files: Money
| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| pre { width: 100%; height: 100%; font-size: 10px; overflow-y: scroll; } | |
| </style> | |
| </head> | |
| <body> | |
| <pre id="json"> | |
| </pre> | |
| <script> | |
| function makeLookup(data) { | |
| var lookup = {}; | |
| data.forEach(function(d) { | |
| lookup[d.iso2] = d; | |
| }); | |
| return lookup; | |
| } | |
| d3.csv("http://enjalot.github.io/migrants/countries.csv", function(err, countries) { | |
| console.log("rawdata", countries); | |
| var lookup = makeLookup(countries); | |
| d3.select("#json").text(JSON.stringify(lookup, null, 2)) | |
| }); | |
| </script> | |
| </body> |