There is only one function in LUA I could find online, but it gives wrong values (measured with professional online tools). It appears that from the sunrise till some time after the noon the math...

I'm using sensor data of type ROTATION_VECTOR in my app. Using my Nexus 5 I can get azimuth from orientation[0] and can get the phones heading in the range shown in the picture below (it's very ac...

This question has been asked before a little over three years ago. There was an answer given, however I've found a glitch in the solution. Code below is in R. I've ported it to another language, h...

I'd like to calculate the position of the sun given time, latitude, and longitude. I found this great question and answer here: Position of the sun given time of day, latitude and longitude. Howeve...

Related to this extremely helpful question regarding finding the azimuth & elevation of the sun for a given date, and coordinates. I wish to find the inverse: times & dates the sun will be ...

I have to display which direction the user is pointing the Android device. I am using Sensor.TYPE_ACCELEROMETER, Sensor.TYPE_MAGNETIC_FIELD to get the azimuth, pitch, roll. But I am to able to fig...

I'm using an Android device to get the heading(azimuth, or yaw angle). Android API used the Accelerometer value + the mganetic field to compute a matrix rotation, the azimuth is then extracted fo...