topical media & game development
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#javascript-processing-example-basic-math-doublerandom.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>DoubleRandom</h2>
  
  <p>by Ira Greenberg.  
  
  Using 2 random() calls the and point() function 
  to create an irregular sawtooth line.</p>
  
  <p><a href="http://processing.org/learning/basics/doublerandom.html"><b>Original Processing.org Example:</b> DoubleRandom</a><br>
  <script type="application/processing">
  size(200, 200);
  background(0);
  int totalPts = 300;
  float steps = totalPts+1;
  stroke(255);
  float rand = 0;
  
  for  (int i=1; i< steps; i++){
    point( (width/steps) * i, (height/2) + random(-rand, rand) );
    rand += random(-5, 5);
  }
  </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>
  size(200, 200);
  background(0);
  int totalPts = 300;
  float steps = totalPts+1;
  stroke(255);
  float rand = 0;
  
  for  (int i=1; i&lt; steps; i++){
    point( (width/steps) * i, (height/2) + random(-rand, rand) );
    rand += random(-5, 5);
  }</pre>
  </body></html>
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 20/2/2008

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