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Questions tagged [ios]

iOS (originally iPhone OS) is a mobile operating system developed and distributed by Apple Inc.

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0answers
22 views

Leaflet image overlays and iOS 12: partial rendering

My PWA (using Leaflet 1.5.1) is currently running (since 2 years) on Android and iOS without problems, until iOS 12 was released. From that point on I have very weird issues on iPhone and iPad. Main ...
1
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0answers
35 views

Using carto mobile iOS sdk download offline map having satellite map style instead of normal map style

Is there any way to use satellite map style for maps downloaded for offline usage using Carto Mobile SDK?
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0answers
70 views

GDALOpenEx() doesn't works anymore with iOS 12

I'm using GDAL in a iOS application. Everything was fine since the iOS 12 SDK update. Now, when I try to open a database (.sqlite file here) with this line GDALOpenEx(dataSourceConnectionString.c_str(...
1
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0answers
108 views

Converting latitude/longitude to full range referential

I have a list of latitudes and longitudes expressed as follow: -1 <= latitude <= 0 0 <= longitude <= 1 Those coordinates represent POIs on a fantasy map displayed using the Leaflet ...
4
votes
3answers
1k views

Render vector tiles to PNG on Android & iOS

I have an Android + iOS app using Google Maps SDKs to display a map, and I'm in the process of setting up an OSM tile server. I'm evaluating the possibility to use vector tiles instead of raster, but ...
4
votes
0answers
209 views

Vector tile layer over Google Maps or MapKit in iOS?

I'm looking for a way to add a vector tile layer instead of the built in raster layer for Google Maps or MapKit in iOS but I can't seem to find anything that isn't a complete replacement like MapBox. ...
0
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0answers
29 views

When using an iphone the user cannot update features using the collector app when hidden required fields are present

I have a layer that I want to use in collector but some of the fields in that layer are hidden as I want to use them at a later stage in a "Review WebMap". On an iphone i cant submit a survey but I ...
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0answers
149 views

Calculate minimum Traveled distance from L Latlng in T time

I want some functionality in my Android/iOS application i.e. U user is travelling to L location, So when the U is 15 minute away from the L location he/she will get some Notification. What i tried so ...
2
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0answers
115 views

Not able to load mbtiles in ArcGIS runtime SDK

I'm not able to load mbtiles in any layer using arcgis runtime sdk version 100.1 for iOS. Is it possible to do that in new version of run time sdk. In old runtime SDK, I have used AGSTiledServiceLayer ...
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0answers
25 views

Carto PackageManager return null on Xamarin.iOS

I have such problem: On Xamarin.IOS Package Manager returns null after invoking GetLocalPackage(packageId) in several places of the application; What do I know about the issue: 1) This happens ...
0
votes
1answer
341 views

Mapbox GL control visibility on multiple labels using zoom attribute

I have a point dataset that is intended only as labels. Each label has a pre-calculated minZoom attribute to one decimal place, e.g. 6.1. While there are labels that share the same value, they vary ...
3
votes
1answer
216 views

OSM Perspective View for Android/iOS

I am recently working on a project where i want to show a skiarea in a perspective view, like you know it from maps of skiresorts where the ski lifts are displayed. Are there any libraries where i can ...
0
votes
1answer
90 views

ArcGIS Explorer iOS App can't load map with bing basemap

In the Explorer iOS app, I am getting an error that says "Missing bing maps key" when opening a map with a bing map as the basemap. The bing basemap works fine on the full website and mobile website ...
-1
votes
1answer
164 views

Is GeoPDF suitable for mobile-navigation app?

I need to develop mobile app that display geo-referenced image. User should be able see own position on it and do simple navigation. Plus turn on/off vector layers. Now I am looking format/mobile ...
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votes
0answers
34 views

Check if a map region has been already visited

I'm building an iOS app and this is my first experience with maps. The issue is pretty simple: the user can move the map with his/her finger. Each time this happens I download some info from a server (...
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0answers
185 views

Calculating a proper region with insets for my MapView

In my app I'd like to create a snapshot of a Map and as I have a custom tile-source I need to create that on my own. I am currently stuck creating a proper region that fit's a track I want to display. ...
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0answers
156 views

WMS getfeatureinfo implementation over google maps

I am using Google SDK for my base maps. I can see my layers from GeoServer overlayed on Google maps but I am stuck at the getfeatureinfo request. (void) mapView: (GMSMapView * ) mapView1 ...
2
votes
2answers
1k views

Load mbtiles by Mapbox iOS & Android SDK

Is it possible to read .mbtiles files through Mapbox iOS or Android SDK? I'm trying to download .mbtiles from osm2vectortiles.org and setting up a full offline application running offline maps.
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1answer
109 views

ArcGIS IOS load TPK from Shared Container AGSLocalTiledLayer

I have 2 apps that are trying to share the same TPK offline base map. I have App Groups enabled and have the TPK file stored in the shared container but it does not seem to work when referencing the ...
1
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0answers
88 views

Mapping frameworks for iOS?

I have a pretty large web map based on openlayers 3 and a Flask API backend. Now I would like to build an iOS app which displays my map. Therefore I'm searching for a map framework which would ease my ...
2
votes
0answers
455 views

How to compare a theoretical GPS route and a real one?

In an iPhone app, I'm trying to generate a roadbook automatically based on a real recorded route. I have figured out an algorithm to use a directions service to do it, but my algorithm needs to be ...
1
vote
1answer
54 views

iOS Sharing of Base Map file between several apps

I am new to iOS development and looking for general advice on how to achieve the following situation: We have developed our first iOS mapping application using the Agentry platform. The application ...
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2answers
207 views

ArcGIS Javascript BasemapToggle requires double click on iOS Cordova

I am developing a Cordova application using the ArcGIS Javascript SDK. One minor annoyance I have run into that I can not quite figure out is why the BaseMapToggle & GeoLocate options require a ...
1
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2answers
316 views

Is there an easy way to find closest point on line in iOS?

I have a coordinate, and a path. I need to find a point on path closest to my coordinate. Something like http://turfjs.org/static/docs/module-turf_point-on-line.html but for iOS. ArcGIS doesn't seem ...
0
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1answer
161 views

Public transport offline routing [closed]

Is it possible to make offline public transport routing? What services should I use and what steps are? I'm developing in iOS platform.
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1answer
429 views

How to use custom offline map in iOS app [closed]

I'm developing an iPhone offline map application. I've illustrator map georeferenced (using mapublisher), have geodatabase (http://goo.gl/isw6IP) and parking data (shp/csv). Requirements: The map ...
0
votes
2answers
2k views

Given a GeoJSON file how do I calculate the area of the embedded features?

We have a GeoJSON file that contains an array of features each with their associated geometry. How can I calculate the area of each feature? Are there any Java or Swift libraries to help me? Any ...
1
vote
1answer
546 views

Linking iPhone app with OpenCycleMap?

I’m currently working on an iPhone application that shows visitors where to walk in my local town. Using GPS on the http://www.opencyclemap.org/ map I want the user to be able to see where they are ...
1
vote
2answers
1k views

Native Mapping Application - Leaflet Mapbox

I am going to build a native mapping application that I would like to offer for Android and IOS devices. I am an accomplished developer of web-based app using javascript, html and css. I am also ...
2
votes
1answer
2k views

How to determine when mapview zoom level has changed using Mapbox-iOS-SDK?

I am using Mapbox-iOS-SDK 2.1.2 and I need to know when the user changes zoom level on the map view. I know how to get the current zoom level, but I don't see any delegate methods for determining ...
3
votes
1answer
2k views

Best approach for indexing a SQLite database containing geoJSON spatial objects?

I'm building an iOS application for public release. My architecture currently includes Mapbox, Parse, geoJSON and SQLite for the local store. The app will store spatial objects locally as a string in ...
3
votes
4answers
358 views

Format for viewing vector files offline and mobile

I wish to create a custom mobile application for Android and/or iOS for a school project that will allow a user to view (not edit, just view) specified ESRI shapefiles while offline. Shapefiles at ...
2
votes
0answers
206 views

Google Maps Licensing

Sorry if this isn't the right place to ask this, I've tried looking around for support forums and have found none. I had a question regarding the ToS of Google Maps/Earth, it can be found here: https:...
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0answers
69 views

Descriptions for KML Paths on Google Earth for iOS

I am displaying hurricane paths on Google Earth where if you click on a path it shows a description in a window containing info such as wind speeds, category, location, etc. This works perfectly fine ...
1
vote
0answers
671 views

Displaying shapefiles on IOS app

I need to write a simple app for IPad that displays maps I was given. All maps are in one folder and they are shapefiles. I am able to open them in ArcGIS for desktop, however I am unable to attach ...
1
vote
0answers
140 views

Collecting and editing local data on a tablet?

I need to view, collect, and edit data that has to be stored locally on an iPad, though we may be able to get an Android tablet if that's the OS with a solution right now. This data cannot go through ...
1
vote
1answer
333 views

Bezier curves on GPX path using turf.js but for iOS platform

I'm interested in creating bezier curves on a path based on imported GPX data and understand how to implement turf.js for web. But how would I implement this for iOS? Specifically, if I am using a ...
1
vote
0answers
301 views

5-star rating for mobile iOS app [closed]

Looking to create a mobile iOS app to collect consumer feedback on 10 separate locations using a 5-star rating system. There would be a total of 4 questions, each of which would require a separate ...
0
votes
1answer
1k views

Map box GL mature / appropriate for own OSM-Tileserver

I am quite new to this topic and currently trying to decide what library to use for developing OSM-apps with my own tile-server for Android, iOS and Websites (currently using Leaflet for websites) - ...
1
vote
1answer
3k views

Does an event get fired after a Layer has finished rendering in Openlayers 3?

I am rendering about 27000 Markers in different layers on a mapview. Everything works fine on fast devices. I have a problem on older devices (like the iPad3). When i hide one layer and set another ...
2
votes
2answers
299 views

Compass Navigation With ArcGIS SDK for iOS

There's a sample provided by esri named GpsSample (I can't find a way to upload it here) Anyway, the sample includes multiple selections for mapview's locationDisplay autoPanMode property I'm trying ...
0
votes
1answer
826 views

cross platform Mobile tracking app to report to custom server?

Does any one know of IOS, Andriod apps for asset tracking that I can point to my server? I can then write some code to intercept the messages from the mobile app. ideally a solution which works on ...
7
votes
2answers
4k views

Does iOS know the phone's location solely from cell tower, i.e. without GPS data?

Question Does the iOS operating system know the phone's location even if one could turn off the iPhone's built-in GPS module or if it was broken? Elaboration What I understand I understand that ...
3
votes
0answers
119 views

ESRI iOS SDK application size [closed]

I'm developing a simple app with ESRI iOS SDK. I set up esri-sdk for iOS with CocoaPods, but CocoaPods installs all frameworks in project. In Xcode theestimated project size is about 250 MB. I'm ...
1
vote
1answer
854 views

How to view ArcGIS Online-created web mapping application on my device?

I have an ESRI Organizational account and an iphone 4s (iOS 7.1.1). On my phone using the ArcGIS app, I am able to see all maps created in My Groups, but I cannot see a single web mapping application....
1
vote
1answer
92 views

Installing ArcGIS collector on IPhone 5 running iOS 6.1.3

I have two volenteers using IPhones with ArcGIS collector, but cannot get Collector installed on one of them. IPhone 5 running 6.1.2 installs fine however, the other, an IPhone 5 running iOS 6.1.3. ...
2
votes
3answers
982 views

Snap! vs. Fulcrum for GIS data collection offline?

I am evaluating field data collection form-making apps and looking at Snap! or Fulcrum, or something else you know about that I don't! The key features it needs to have are: Map-based: I need to ...
2
votes
1answer
717 views

APIs to render custom WMTS source

We have a custom WMTS source which we want to show on Android and iOS. What would be my options to do this using native APIs (so no Leaflet or OpenLayers)? An ideal API not only shows the maps but ...
4
votes
5answers
9k views

Convert from WGS84 to GDA94/MGA94 on iOS

I have a mobile app (iPhone/iPad) for recording data and taking notes, including photographs, and a government client needs GPS coordinates attached to each photo. They require coordinates in the ...
1
vote
1answer
491 views

Getting Only Distinct Values Using Query in ArcGIS iOS

Can any one Please tell me how can i Get only Distinct Values While Using Query and QueryTask in ArcGIS iOS SDK This the Code i Write for Getting all the Names. -(void)viewDidLoad { NSURL* url ...