aaronlidman

aaronlidman

aaronlidman

distance (meters)	ETA (seconds)	# of steps
87017	5078	93
71329	4382	61
142998	7742	47
185510	10536	104
138129	8142	67
157553	8919	89
143918	8489	47
103281	6187	32

aaronlidman

// cache osm nodes and ways in leveldb

var osmium = require('osmium');
    levelup = require('levelup');

if (process.argv[2] === undefined) {
    return console.log('specify a file: `node osmium.js [file]');
}

var db = levelup('./' + (process.argv[3] || 'test.ldb'));

aaronlidman

var osmium = require('osmium');
var reader = new osmium.Reader(file, {'node': true});

aaronlidman

// storing all nodes and all positions they've ever had

var osmium = require('osmium'),
    levelup = require('levelup'),
    args = require('minimist')(process.argv.slice(2));

var db;
var reader;
var batch = [];
var batchSize = args.batch || 50000;

aaronlidman

// just store the coordinates of every node

var osmium = require('osmium'),
    levelup = require('levelup'),
    args = require('minimist')(process.argv.slice(2));

var db;
var reader;
var batch = [];
var batchSize = args.batch || 50000;

aaronlidman

// just store the coordinates of every node

var osmium = require('osmium'),
    levelup = require('levelup'),
    args = require('minimist')(process.argv.slice(2));

var db;
var reader;
var batch = [];
var batchSize = args.batch || 50000;

aaronlidman

var osmium = require('osmium');
var users = {};

var reader = new osmium.Reader(process.argv[2], {
    'node': true,
    'way': true,
    'relation': true
});

var handler = new osmium.Handler();

aaronlidman

var osmium = require('osmium');

if (process.stdin.isTTY) {
    if (process.argv[2] === undefined) {
        return console.log('specify a file: `node relevant.js [file].osc` or a list of files: `ls *.osc | node relevant.js`');
    }
    console.log(process.argv[2]);
    relevant(process.argv[2]);
} else {
    process.stdin.on('readable', function() {