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/**

Uploads a tileset (tested with shapefile.zip) to Mapbox S3 (required),
then triggers an API request to Mapbox to create/update the tileset

Usage:
node uploadToMapBoxTileset.js [path/to/file.zip] [tilesetId] [Tileset Title]

Pro tip: Don't foget to change {username} and {access_token} and/or hardcode the process.argv[] values. 

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container_commands:
  001installs: 
    command: "sudo yum-config-manager --enable epel"
  setup_gdal:
    command: cd /home/ec2-user/gdal-1.11.2/swig/python && /opt/python/run/venv/bin/python setup.py install

nitrag

//
// Generate EXIF GPS metadata
// Swift 3
// Exif Version 2.2.0.0 supports decimal degrees

import Foundation
import CoreLocation
import ImageIO

extension CLLocation {

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//
//  Screenshot.swift
//
// 1) Take a picture of a UIView
// 2) Take a picture of a UIView's subframe. EG. Fullscreen UIView with a
//     small square box in the middle, it will only save what's visible in the box frame
//     but not the box itself

import Foundation
import UIKit

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import Foundation

//You have to create a bridging header in your project containing:
// #import <CommonCrypto/CommonHMAC.h>

extension String {
    
    func digestHMac256(_ key: String) -> String! {
        
        let str = self.cString(using: String.Encoding.utf8)

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//Swift 3 - Slippy Map Tile Counter

import UIKit
import CoreLocation
private func long2tile(lon: Double, zoom: Int) -> Int {
    let z = Double(zoom)
    return Int(floor((lon+180) / 360 * pow(2.0, z)))
}
private func lat2tile(lat: Double, zoom: Int) -> Int {
    let z = Double(zoom)

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exports.createView = function(args) {
	var imageView = Ti.UI.createImageView(args);
	
	imageView.setMaxImage = function(url, maxWidth, maxHeight){
		var preview = Ti.UI.createImageView();
		
		Ti.API.info("ImageView's width = " + imageView.getWidth());
		preview.addEventListener('load', function(e){
			Ti.API.info("Loaded preview, resizing...");
			var ratioX = imageView.getWidth() / image.width(); //hardcoded to imageView's max width since this is static to my needs, change for full functionality

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 NSArray *features =    [geoJson valueForKey:@"features"];
    
    NSMutableArray *tempArray = [[NSMutableArray alloc] init];
    
    NSUInteger l = [features count];
    
    NTGeoJSONGeometryReader* geoJsonReader = [[NTGeoJSONGeometryReader alloc] init];
    for (int i=0; i<l; i++) {
        
        NSDictionary* feature = [features objectAtIndex:i];

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{"type": "FeatureCollection", "crs": {"type": "name", "properties": {"name": "EPSG:4326"}}, "features": [{"geometry": {"type": "MultiLineString", "coordinates": [[[-106.060845, 39.281545], [-106.061356, 39.281166], [-106.061917, 39.280773], [-106.062234, 39.280546], [-106.06255, 39.280312], [-106.062985, 39.280028], [-106.063513, 39.279824], [-106.064143, 39.279826], [-106.064553, 39.279797], [-106.06522, 39.279657], [-106.065821, 39.279575], [-106.066613, 39.279411], [-106.067253, 39.279291], [-106.067617, 39.279123], [-106.067811, 39.278864], [-106.068009, 39.278308], [-106.068335, 39.278105], [-106.069582, 39.277602], [-106.070662, 39.277396], [-106.071755, 39.277545], [-106.072715, 39.277826], [-106.074001, 39.278185], [-106.075039, 39.278314], [-106.076879, 39.278232], [-106.077382, 39.278213], [-106.077947, 39.27819], [-106.07869, 39.27815], [-106.079258, 39.278123], [-106.080154, 39.278101], [-106.081174, 39.278117], [-106.082774, 39.27816], [-106.084699, 39.278236], [-106.086484, 39.278467], [-106.087

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/**
 * twitter: @aaronksaunders
 *
 * See more Appcelerator Information on Company Blog
 *
 * blog.clearlyinnovative.com
 *
 */

/**