Set min and max t.

MinMax
-2 2

Increment or decrement term coefficients independently.

 x (t) = 0t6 + 0t5 + 0t4 + 0t3 + 0t2 + 0t   + 0  
 y (t) = 0t6 + 0t5 + 0t4 + 0t3 + 0t2 + 0t   + 0  

1st Derivative 

 Unlock both axes
 Lock x(t) = y'(t)
 Lock y(t) = x'(t)

Grid Settings

    Display the grid 
40 pixels / unit

(C) Dan Dula 2022