Pygame Arcs

Pygame's arc function lets you draw pieces of circles. You can read the official documentation here.

Here's an example of several different arcs. Notice that the arguments in the orange box control the arc's color, while the arguments in the purple box control the arc's position:

Here's an example on how to control an arc's size. The arguments in the green box control the size of the box that the arc is drawn inside. You can make your arc wider, thinner, taller, or shorter by making these numbers uneven. The final blue box controls how thick the brush size is when drawing your arc:

Finally, here's an example of how to change what part of the circle you're drawing, shown in the green box:

These values come from the angle measurements of the unit circle: