Boyan Yurukov yurukov

yurukov / find_geojson_loops.js

Last active August 29, 2015 14:17

Detecting loops in polygons and multipolygons in geojson.

	var fs = require("fs");
	var geojson = JSON.parse(fs.readFileSync(process.argv[2], "utf8"));
	for (var n=0;n<geojson.features.length;n++) {
	var feature = geojson.features[n];
	var geom = feature.geometry.coordinates;
	if (feature.geometry.type=='Polygon')
	geom=[geom];
	var list=[];
	for (var i=0;i<geom.length;i++)
	for (var j=0;j<geom[i].length;j++)

Created March 16, 2015 09:34

yurukov / map.geojson

Created March 12, 2015 16:20

Sorry, something went wrong. Reload?

Sorry, we cannot display this file.

Sorry, this file is invalid so it cannot be displayed.

yurukov / map.geojson

Created March 12, 2015 16:06

Sorry, something went wrong. Reload?

Sorry, we cannot display this file.

Sorry, this file is invalid so it cannot be displayed.

yurukov / germany.geojson

Created August 27, 2014 13:29

Sorry, something went wrong. Reload?

Sorry, we cannot display this file.

Sorry, this file is invalid so it cannot be displayed.

yurukov / area.php

Created May 8, 2014 07:24

Calculate areas in which a person can reach a certain point within a certain time limit

	<?php

	mb_internal_encoding("utf8");

	$askedG=0;

	//takes as argiment a csv file with format "id,lat,lng"
	$files = file($argv[1]);
	foreach($files as $line) {
	echo "Working $line\n";