Questions tagged as 'gps'

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Execution Problems AsynkTask

I'm doing a small system for a school job, where I basically record the coordinates to a server. I have a LocationListener method, so that every 5 seconds I send my coordinates to the server, until there all right. The problem is that 3 mi...
asked by 19.04.2018 / 21:57
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Graph curve of a GPS path or curve sweep

I have the following problem that is breaking my head and I can not solve it. I receive geographical positions by means of a GPS ... I convert them to coordinates of the plane. Once I have these coordinates, I draw the area between each pair of...
asked by 17.04.2018 / 00:12
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How can I measure the distance traveled after pressing a button on android?

I have implemented several methods to be able to add the distance traveled, whether walking or running, etc ... all with LocationListener. I'm implementing it on api +23 handling the permissions. @Override public void onLocationChanged(Locatio...
asked by 19.03.2018 / 02:26
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Error calculating cumulative distance traveled in android

I do the calculation in a thread Thread thread = new Thread() { @Override public void run() { try { while(true) { sleep(1000); Coordenada coordenada =getLocation();...
asked by 15.03.2018 / 01:17
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LocationListener destroy

Good afternoon forum friends, I am new to android, I am developing an application to save gps location on a server this is my code: @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState)...
asked by 16.02.2018 / 22:37
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Arduino GSM / GPS problems

Good Colleagues, I have a project where I send my coordinates to a database in Mysql, I use the SIM808, which brings for GPS / GSM. The idea is to be sending coordinates to the server through the GET method The problem I have is that I call t...
asked by 17.01.2018 / 17:32
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How to pass the following pseudocode (Algorithm Top down Time Ratio) to R language (R-Project)

I am using a database in Postgresql of trajectories vehicles and I want to use the following algorithm in R to compress the trajectories. #algoritmo top-down time-ratio procedure TD_TR(s,dist_threshold) if len(s) <= 2 then return s e...
asked by 08.01.2017 / 18:13