Top "Compass-geolocation" questions

Geolocation is the identification of the real-world geographic location of an object, such as a cell phone or an Internet-connected computer terminal.

How to get compass direction

I want to show the direction on the screen that phone is facing. For example: 0 |- [] |_ South --- North In …

android compass-geolocation
how to calculate phone's movement in the vertical direction from rest?

I am developing an app using android OS for which I need to know how can I calculate the movement …

android accelerometer compass-geolocation sensors
Calculating magnetic heading using raw accelerometer and magnetometer data

I have an accelerometer and magnetometer each producing raw X, Y and Z readouts. From this I need to determine …

accelerometer trigonometry compass-geolocation magnetometer
Compensating compass lag with the gyroscope on iPhone 4

I've been experimenting with the compass and gyroscope on iPhone 4 and would like some help with an issue I'm having. …

iphone ios compass-geolocation iphone-4 gyroscope
Compass give me crazy data, is calibration needed or it's the sensor broken?

I'm working with android sensor data. My application use SensorManager.getRotationMatrixFromVector( mRotationMatrix , event.values); and it has been working well …

android compass-geolocation android-sensors
Show wind direction on Google Maps

I calculated the wind direction and now I want to show the wind direction pointing to 144 degrees (on compass). How …

javascript google-maps google-maps-api-2 weather compass-geolocation
Cardinal direction algorithm in Java

This weekend I spend a few minutes thrashing together an algorithm that would take in a heading (in degrees) and …

java algorithm compass-geolocation
Disable compass on MKMapView

I am using a MapView in my app to show some annotations. In iOS 7 a compass appears randomly on the …

ios macos mapkit compass-geolocation
android compass seems unreliable

I have been working on a small compass app the past couple of days, and have gotten the code up …

android compass-geolocation sensors android-sensors
Android Compass orientation on unreliable (Low pass filter)

Im creating an application where i need to position a ImageView depending on the Orientation of the device. I use …

android algorithm orientation signal-processing compass-geolocation