// Learning Processing
  // Daniel Shiffman
  // http://www.learningprocessing.com
  
  // Example 18-11: Yahoo search visualization
  
  import pyahoo.*;
  
  YahooSearch yahoo;
  PFont f;
  
  // The names to search, an array of"Bubble"objects
  String[] names = { "Aliki" , "Cleopatra" , "Penelope" , "Daniel" , "Peter" };
  Bubble[] bubbles = new Bubble[names.length];
  
  int searchCount = 0;
  
  void setup() {
    size(500,300);
    yahoo = new YahooSearch(this, "YOUR API KEY HERE" );
    f = createFont("Georgia", 20, true);
    textFont(f);
    smooth();
    
    // Search for all names
    for (int i = 0; i < names.length; i++) {
      // The search() function is called for each name in the array.
      yahoo.search(names[i]); 
    }
  }
  
  void draw() {
    background(255);
    
    // Show all bubbles
    for (int i = 0; i < searchCount; i++) {
      bubbles[i].display();
    }
  }
  
  // Searches come in one at a time
  void searchEvent(YahooSearch yahoo) {
    
    // Total # of results for each search
    // getTotalResultsAvailable() returns the total number of web pages that Yahoo found containing the search phrase. 
    // These numbers can be quite large so they are scaled down before being used as an ellipse size.
    int total = yahoo.getTotalResultsAvailable(); 
    
    // Scale down the number so that it can be viewable
    float r = sqrt(total)/75;
    
    // Make a new bubble object
    // The search data is used to make a Bubble object for the visualization.
    Bubble b = new Bubble(yahoo.getSearchString(), r,50 + searchCount*100,height/2);
    bubbles[searchCount] = b;
    searchCount++;
  }