Calculates the histogram of a IM_SHORT data. \n
* Histogram is always 65536 positions long. \n
* Zero is located at 32768 index. \n
* When cumulative is different from zero it calculates the cumulative histogram. \n
* Not available in Lua.
* \ingroup stats
Calculates the histogram of a IM_SHORT data. \n * Histogram is always 65536 positions long. \n * Zero is located at 32768 index. \n * When cumulative is different from zero it calculates the cumulative histogram. \n * Not available in Lua. * \ingroup stats