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C/C++ Source or Header  |  1990-03-17  |  382 b   |  22 lines
  1. /* Test of drawing a histogram */
  2.  
  3. #include <math.h>
  4.  
  5. main()
  6. {
  7.       int i;
  8.       float data[2048];
  9.  
  10. /* Fill up data points */
  11.  
  12.       for (i=0; i<2048; i++)
  13.         data[i]=sin(0.01*(i+1));
  14.  
  15.       plstar(1,1);
  16.       plhist(2048,data,-1.1,1.1,44,0);
  17.       pllab("\\frValue","\\frFrequency",
  18.             "\\frPLPLOT Example 5 - Probability function of Oscillator");
  19.  
  20.       plend();
  21. }
  22.