Quote Originally Posted by prasad_N View Post
could you elaborate this little more.
Let say one range is 0-100 and the other is 0-200, then a value of 20 in range 1 would be 40 in range 2

Something like
Qt Code:
  1. int range1 = r1Max - r1Min;
  2. int value1 = value - r1Min;
  3. double relValue = value1/double(range1);
  4.  
  5. int range2 = r2Max - r2Min;
  6. int value2 = range2 * relValue;
  7. value = value2 + r2Min;
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Cheers,
_