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#javascript-processing-example-basic-control-iteration.htm / htm



  <!DOCTYPE html>
  <html><head>
  <script src="javascript-processing-example-processing.js"></script>
  <script src="javascript-processing-example-init.js"></script>
  <link rel="stylesheet" href="javascript-processing-example-style.css">
  </head><body><h1><a href="http://ejohn.org/blog/processingjs/">Processing.js</a></h1>
  <h2>Iteration</h2>
  
  <p>Iteration with a "for" structure constructs repetitive forms.</p>
  
  <p><a href="http://processing.org/learning/basics/iteration.html"><b>Original Processing.org Example:</b> Iteration</a><br>
  <script type="application/processing">
  int k;
  int xpos1 = 100; 
  int xpos2 = 118; 
  int count = 0; 
  int timey = 0;
  int num = 12;
  
  size(200, 200);
  background(102);
  noStroke();
   
  // Draw gray bars 
  fill(255);
  k=60;
  for(int i=0; i < num/3; i++) {
    rect(25, k, 155, 5);
    k+=10;
  }
  
  // Black bars
  fill(51);
  k = 40;
  for(int i=0; i < num; i++) {
    rect(105, k, 30, 5);
    k += 10;
  }
  k = 15;
  for(int i = 0; i < num; i++) {
    rect(125, k, 30, 5);
    k +=10;
  }
    
  // Thin lines
  k = 42;
  fill(0);
  for(int i=0; i < num-1; i++) {
    rect(36, k, 20, 1);
    k+=10;
  }
  </script><canvas width="200" height="200"></canvas></p>
  <div style="overflow: hidden; height: 0px; width: 0px;"></div>
  
  <pre><b>// All Examples Written by <a href="http://reas.com/">Casey Reas</a> and <a href="http://benfry.com/">Ben Fry</a>
  // unless otherwise stated.</b>
  int k;
  int xpos1 = 100; 
  int xpos2 = 118; 
  int count = 0; 
  int timey = 0;
  int num = 12;
  
  size(200, 200);
  background(102);
  noStroke();
   
  // Draw gray bars 
  fill(255);
  k=60;
  for(int i=0; i &lt; num/3; i++) {
    rect(25, k, 155, 5);
    k+=10;
  }
  
  // Black bars
  fill(51);
  k = 40;
  for(int i=0; i &lt; num; i++) {
    rect(105, k, 30, 5);
    k += 10;
  }
  k = 15;
  for(int i = 0; i &lt; num; i++) {
    rect(125, k, 30, 5);
    k +=10;
  }
    
  // Thin lines
  k = 42;
  fill(0);
  for(int i=0; i &lt; num-1; i++) {
    rect(36, k, 20, 1);
    k+=10;
  }</pre>
  </body></html>
  


(C) Æliens 20/2/2008

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