Created
November 23, 2019 14:43
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| const fs = require('fs'); | |
| const source = "../geo/ne_110m_admin_0_countries.json"; | |
| const target = "../geo/world.geojson"; | |
| fs.readFile(source, 'utf8', (err, json) => { | |
| if(err) throw err; | |
| else process(JSON.parse(json)); | |
| }); | |
| function process(data) { // filter id (iso-a3) and name of country | |
| data.features.forEach(function(d) { | |
| d.id = d.properties.ISO_A3; | |
| const name = d.properties.NAME; | |
| d.properties = {name: name}; | |
| }); | |
| writeFile(JSON.stringify(data)); | |
| } | |
| function writeFile(data) { | |
| fs.writeFile(target, data, (err) => { | |
| if(err) throw err; | |
| console.log('Done') | |
| }); | |
| } |
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