Simple Spiral

// offset determines the location of the spiral

float offsetX, offsetY;

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float angle = 0.0;

float scalar = 2;

float speed = 0.05;

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void setup() {

  size(500, 500);

  stroke(242, 47, 12, 30);

  fill(242, 47, 12, 30);

  background(255);

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  offsetX = width/2;

  offsetY = height/2;

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  smooth();

}

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void draw() {

  // draws the spiral

  float x = offsetX + cos(angle) * scalar;

  float y = offsetY + sin(angle) * scalar;

  ellipse(x, y, 2, 2);

  angle += speed;

  scalar += speed;

}

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