In order to draw the line graph we require several pairs of coordinates. These coordinates represent the relationship given in the equation. For example, for y = 3x , the y value is always equal ...

Amazing New Graph Drawing Charts the Birth of Abstraction by Hrag Vartanian September 27, 2012 October 2, 2012. Subscribe to our newsletter.

The Cycloid Drawing Machine is awesome, but it’s a complicated machine, and bulky to boot. The DuoGraph only has seven gears and measures 14-1/2 x 6-2/3 inches—small enough to fit on just ...