xxxxxxxxxx
size(800, 500);
background (255);
//moves the canvas to halfway down the screen
translate(10, height/2);
int numCircs = 30;
//changes the color mode from RGB to Hue Saturation and Brightness, so we can get a rainbow gradient
colorMode(HSB, numCircs, 100, 100);
noStroke();
//moving every instance of drawing a circle using the for loop at 25 apart on the x axis.
for (int circCount = 0; circCount < numCircs; circCount++) {
translate(25, 0);
//rotate( radians(5) );
fill(circCount, 100, 100);
ellipse(0, 0, 20, 20);
}