Discrete Fourier Transform: Draw your system of epicycles

Instructions

1. Use the the Pen tool Toolbar Image to create a closed loop on the top graphics view. 2. Then select Toolbar Image and Click on the button Plot Epicycles (bottom graphics view). 3. Select an object and then use the menu  in the right-corner to change the style (colours, size). 4. Have Fun!!! Note: You can download your creation. If you like to share it, send me a tweet: @jcponcemath

Acknowledgements

Special thanks to Thijs who help me to improve the script and performance. See this thread for details.