Spiral Generator - OpenProcessing

mySketch
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int v = 800;                 // You can change the number of vertices that comprise the spiral. 
​
float rStep = random(.3,.7);  // Change this value to generate different spirals.
boolean loop = false;         // You can enable the animation, or make the program stop after displaying the specified spiral rotation. (true = animation!; false = no animation...) 
float stepA = 0.000001;       // You can change how fast the animation progresses. (lower stepA = faster animation; higher stepA = faaaaster animation)
boolean lines = true;         // You can show or hide lines. (true = fun lines!; false = no lines...)
boolean dotsQ = false;        // You can show or hide dots. (true = dots; false = no dots) (with lines enabled and dots disabled, it's especially fun to crank the vertex count up to some unreasonably large number)
int s = 1;                    // You can change the size of the dots.
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  float r = random(0,255);    // Red value for the spiral stroke color.
  float g = random(0,255);    // Green value for the spiral stroke color.
  float b = random(0,255);    // Blue value for the spiral stroke color.
​
int sizeX = 1000;             // Change the width of the stage.
int sizeY = 700;              // Change the height of the stage.
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float centerX = sizeX/2;      // Change the x-coordinate of the center of the spiral.
float centerY = sizeY/2;      // Change the y-coordinate of the center of the spiral.
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int back = 0;                 // Change the background color. 
int dotFill = 255;            // Change the dot fill color.
​
void setup() {
  size(sizeX, sizeY);
  background(back);
  textAlign(RIGHT, CENTER);
  textSize(30);
  frameRate(60);
​
  if (loop == false) {
    noLoop();
  }
}
​
void draw() { 
  
  println(rStep + "  r: " + r + "  g: " + g + "  b: " + b);
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  fill(dotFill);
​
  int j = 0;
​
  float tempX = 0;
  float tempY = 0;
​
  float x = 0;
  float y = 0;
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  background(back); 
  if (j == 0) {
    translate(centerX, centerY);
  }
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  for (int i = 1; i <= v; i += 1) {
    
    stroke(r/(i*0.001), g/(i*0.001), b/(i*0.001));
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    x = cos(2 * PI * rStep * i) * i * 2;
    y = sin(2 * PI * rStep * i) * i * 2;
​
    if (dotsQ == true) {
      ellipse(x, y, sqrt(i*s), sqrt(i*s));
    }
    if (lines == true) {
      line(x, y, tempX, tempY);
    }
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    strokeWeight(6/pow(i, 1/1.6));
​
    tempX = x;
    tempY = y;
  }
  
  rStep += stepA;
  j = 1;
}