// Learning Processing
  // Daniel Shiffman
  // http://www.learningprocessing.com
  
  // Example 18-2: Graphing comma separated numbers from a text file
  
  int[] data;
  
  void setup() {
    size(200,200);
   // The text from the file is loaded into an array. 
    String[] stuff = loadStrings("data.txt");
    // This array has one element because the file only has one line. 
    // Convert String into an array of integers using ',' as a delimiter
    data = int(split(stuff[0], ',' ));
  }
  
  void draw() {
    background(255);
    stroke(0);
    
    for (int i = 0; i < data.length; i ++ ) {
      // The array of ints is used to set the color and height of each rectangle.
      fill(data[i]); 
      rect(i*20,0,20,data[i]);
    }
  
  }