Introduction Map matching involves the projection of raw geographic coordinates to map data. For instance, we can match recorded GPS data to the actual course of the road, or in real time navigation, ...Read More
In the ever-evolving landscape of web applications, there are timeless classics that continue to captivate and educate users. One such gem from the ’90s is the revival of the educational Java ap...Read More
GPX Player is a tool for Android developers that you can use to play GPX tracks on your desktop computer to mock track points on an Android device. Record a GPX or create it with your favorite GIS too...Read More
Logarithm If we write \[x^2 = 121\] it is obvious that we find \(x\) by taking the square root of 121, but what if the exponent is unknown? \[2^x = 8\] The unknown value of the exponent is called the ...Read More
Georeferencing means that the internal coordinate system of a raster image, like a digital map or aerial photo, can be related to a ground system of geographic coordinates. Thus, we can make it appear...Read More
To send a parcelable to another application for it to be deserialized it is essential that: the class definitions of the class to be serialized are identical in both apps, the packages of the classes ...Read More
OpenTopoMap renders topographic maps from OSM and SRTM data. The style is based on German government maps, with a focus on landmarks and contrasting map colors. This new FOSS Android viewer uses osmdr...Read More
Introduction The first functionality we want to implement in the Ersa Android client is some basic dashboarding. We’ll display the latest temperature and humidity readings by origin (sensor node...Read More
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