How to get an array of coordinates that make up a circle in canvas?

Question

So, if this is the code I\'m using to draw a circle on my canvas:

ctx.beginPath();
ctx.arc(centerX, centerY, radius, 0, 2 * Math.PI, false);
ctx.lineWidth =          


        

Answer 1

You are asking for the formula for a circle which is:

radius*radius = (x-centerX)*(x-centerX) + (y-centerY)*(y-centerY)

Or if you want to generate n points do something like this:

for (i=0;i