A few more videos of a test program, this one simulates a 2 bar MAP gauge. It has inHg and PSI ranges in the scale, and again uses a cosine function to generate the data stream. This is not e6tuner, it is a test application that I use during development and debugging of the supporting libraries I have developed for e6tuner, in this case, the gauge rendering code. This is the same gauge library used by e6tuner, so all the features are available for use in e6tuner just the same. The application is running in a window, on X Windows running in Debian GNU/Linux, the environment used for developing e6tuner. These videos illustrate the new polygon based needle in a smaller gauge footprint, and also demonstrates the dynamic nature of the gauge rendering code, once configuration mode is added to e6tuner you will be able to customize the gauge layout in realtime and save the layout to a xml based configuration file on a USB thumbdrive. The videos make the dynamic nature pretty clear, but note I am only tweaking the 'end points' of the scale on the fly. You can change the name, which data stream is being used, the scales, the font type and size, the size and placement of the gauge, colors, basically everything about the gauge can be changed on teh fly because the gauge is entirely drawn by code, not some jpeg or gif that is loaded from disk then drawn to video memory with the only dynamic part being the needle and numeric display. Pretty spiffy huh?