Orthoplex Experiment - Varying Vertices

mySketch
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// Orthoplex Experiment - Varying Vertices
// Robert S. Robbins
// http://www.williamsportwebdeveloper.com/
// https://en.wikipedia.org/wiki/8-orthoplex
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// Create an array to hold thirty two points
PVector[] pv= new PVector[32];  
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void setup() {
  size(700, 700);
  rectMode(CENTER);
  smooth();
}
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void draw() {
  background(255);
  stroke(0,0,0);
  strokeWeight(1.4); 
  fill(255,255);
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    // Invert the y axis
  scale(1, -1);
  translate(0, -height);
  
  // this centers what is drawn
  translate(width / 2, height / 2); 
  
  // Set the radius
  int r = 300;
  
  // Change the number of points
  NumberOfPoints = map(sin(frameCount * .01), -1, 1, 6, 32);
  
  // Create a set number of points around the radius of the circle to divide the circle into equal parts 
  for(float i = 1; i <= NumberOfPoints; i++)
  { 
    angle = i * (TWO_PI/NumberOfPoints);
    pv[i] = new PVector(r * cos(angle), r * sin(angle));              
  }
  
  // Draw lines between each point
  for(float i = 1; i <= NumberOfPoints; i++)
  { 
    for(float j = 1; j <= NumberOfPoints; j++)
    { 
        line(pv[i].x, pv[i].y, pv[j].x, pv[j].y); 
    }             
  } 
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  // Draw the points used
  stroke(0,0,0);
  strokeWeight(2); 
  fill(255,0,0);  
  for(float i = 1; i <= NumberOfPoints; i++)
  { 
    ellipse(pv[i].x, pv[i].y, 15, 15);            
  } 
      
}
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