Simple visualisation of Fourier transform in 3 modes
Install python3:
sudo apt update
sudo apt install python3 python3-pip
Install dependencies:
pip3 install numpy scipy pygame
Install python3:
pacman -Sy python python-pip
Install dependencies:
pip3 install numpy scipy pygame
python main.py
Left mouse click enables mouse movement
Right mouse click add new points
Keyboard actions:
- ESC - exit app
- F1 - show info
- E - clear points
- R or ENTER - refresh fourier transform
- M - cycle through modes
- SPACE - stop time
- S - stop showing user added points
Mouse move based:
- C - enter scale changing mode
Mousewheel move based:
- P - change peak detection threshold
- T - change timescale
- D - change spacing for second mode
- N - change number of points to render