A Chaotic App 2 (Phone/Tablet)

A Chaotic App 2. Chaos. Fractal Dimension. Strange Attractor. Timeseries.

A Chaotic App 2 Phone/Tablet Version.

This app allows the user to generate a time series and then reconstruct the strange attractor. Supported equations include: Logistic Map, Henon Map, Lorenz, Rossler.

This version is for Android phones or tablets. It uses 2-point touch. Therefore, multi-point touchscreen is required.

Instructions:

Scroll control panel up/down if necessary.

1. Pick equations.

2. Set parameters if desired.

3. Click Generate.

4. Click Attractor (red arrow).

5. Use 2-point multi-touch to zoom/rotate.

Notes on zoom/rotate:

Use 1 finger to rotate around the x- and y-axis, and 2 fingers to rotate around the z-axis. Pinch with 2 fingers to zoom in/out. Move both fingers in the same direction to translate the image.

Data File:

This app also allows the user to read a time series from a data file. Please visit the author's website for instructions and sample file.