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Author: Pygmalion

Georeferencing in QMapShack with QMapTool (video tutorial)

Georeferencing in QMapShack with QMapTool (video tutorial)

May 26, 2022May 26, 2022 Pygmalion
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
Cartesian coordinates with matplotlib

Cartesian coordinates with matplotlib

April 5, 2021 Pygmalion
In this post we’ll create an orthonormal cartesian plane with x axis, y axis and origin, using matplotlib. If you’re using jupyter first include this line to get inline charts: %matplotlib... Read More
Send a parcelable to another app on Android

Send a parcelable to another app on Android

May 17, 2020 Pygmalion
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 Viewer for Android

OpenTopoMap Viewer for Android

November 29, 2018 Pygmalion
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
A Vertical Slider in HTML/JS/CSS

A Vertical Slider in HTML/JS/CSS

January 7, 2018January 9, 2018 Pygmalion
A while ago my colleagues and I needed a slider control on a web dashboard. A team of students was assigned to build the entire UI, but they did not quite succeed. A third party front-end developer ev... Read More
Classic Frogger with libGDX

Classic Frogger with libGDX

January 14, 2017March 7, 2017 Pygmalion
Roger Engelbert’s excellent tutorial on building a classic Frogger clone with libGDX appears to have gone offline. A couple of months ago I based my own clone on this. It definitely needed some ... Read More
Sliding Toggle Button on Android (2)

Sliding Toggle Button on Android (2)

December 24, 2016 Pygmalion
The sliding toggle button has been modernized. It has finally been migrated to the Gradle build system and it targets recent API levels now. It has also been added to jcenter, so you can simply add it... Read More
A Radar Chart using MPAndroidChart

A Radar Chart using MPAndroidChart

December 2, 2016January 26, 2018 Pygmalion
I’m using the MPAndroidChart library (3.0.0) to represent psychometric personality test results in a radar chart (AKA spider chart or cobweb chart). Since the documentation I found on this was e... Read More
Big Five Personality Traits Android App

Big Five Personality Traits Android App

November 4, 2016January 7, 2018 Pygmalion
The Big Five Android app is available for testing. You are invited to join here: https://play.google.com/apps/testing/de.nitri.bigfive This version of the Big Five personality traits model administers... Read More
Big Five Personality Test

Big Five Personality Test

October 15, 2016December 9, 2018 Pygmalion
I’m more or less skeptical about the use of personality tests. Nonetheless, it’s a nice little project for the weekend in nasty old PHP, modestly pimped on the front end with Material Desi... Read More
Reichswald app for Android

Reichswald app for Android

July 4, 2016July 4, 2016 Pygmalion
The new Reichswald app offers different walks through the Klever Reichswald. You can also have your own trips planned. Along the way the app helps you find a parking place or a glass of good beer, and... Read More
Plant Hero app for Android and iOS

Plant Hero app for Android and iOS

April 11, 2016July 4, 2016 Pygmalion
Plant problems? Not enough growth? Insects? Our Plant Heroes brought by Hesi are here to help you for FREE in less than 24 hours: https://play.google.com/store/apps/details?id=com.sigrow.planthero... Read More
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Recent Posts

  • Georeferencing in QMapShack with QMapTool (video tutorial)
  • Cartesian coordinates with matplotlib
  • Send a parcelable to another app on Android
  • OpenTopoMap Viewer for Android
  • Consuming REST on Android with Retrofit, ViewModel and LiveData

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Recent Comments

  • georges younes on Android Gauge View
  • Elias Younes on Android Gauge View
  • prathiv on Sliding Toggle Button on Android (1)
  • technozu on Controlling the Pi Rover over HTTP
  • Steen Albion on OpenTopoMap Viewer for Android

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