Here is the same curve with another color, an important persistence and thickness.
Tutorial about several curves in the same animation
Tutorial about translation and rotation of a polar coordinates curve
Tutorial about translation of predefined figures
The Aristod company, which developed these tools, ceased its activities in April 2019, due to the very low interest that these tools have generated.
Jean-Francois Nicaud, the main author of these tools, keeps them available to users on this website for a few years.
Contact: jeanfrancois dot nicaud at laposte dot net