topical media & game development

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graphic-processing-site-examples-Basics-Form-PieChart-PieChart.pde / pde



  
Pie Chart By Ira Greenberg Uses the arc() function to generate a pie chart from the data stored in an array.

  
   
  size(200, 200);
  background(100);
  smooth();
  noStroke();
  
  int diameter = 150;
  int[] angs = {30, 10, 45, 35, 60, 38, 75, 67};
  float lastAng = 0;
  
  for (int i = 0; i < angs.length; i++){
    fill(angs[i] * 3.0);
    arc(width/2, height/2, diameter, diameter, lastAng, lastAng+radians(angs[i]));
    lastAng += radians(angs[i]);  
  }
  
  


(C) Æliens 20/2/2008

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