| 
	    plhist
	  ( | n, | 
| data, | |
| datmin, | |
| datmax, | |
| nbin, | |
| opt ); | 
      Plots a histogram from ndatanbindatmindatmaxplbin
      to draw the resulting histogram.  Parameter
      optplhist to call plenv with suitable limits before plotting
      the histogram.
    
n
	  (PLINTNumber of data points.
data
	  (PLFLT_VECTOR
	    A vector containing the values of the
	    n
datmin
	  (PLFLTLeft-hand edge of lowest-valued bin.
datmax
	  (PLFLTRight-hand edge of highest-valued bin.
nbin
	  (PLINT
	    Number of (equal-sized) bins into which to divide the interval
	    xminxmax
opt
	  (PLINTIs a combination of several flags:
		  opt=PL_HIST_DEFAULT
		  opt=PL_HIST_NOSCALING|...plenv is called to set the world coordinates.
		
		  opt=PL_HIST_IGNORE_OUTLIERS|...opt=PL_HIST_NOEXPAND|...
		  opt=PL_HIST_NOEXPAND|...
		  opt=PL_HIST_NOEMPTY|...
      Redacted form: plhist(data, datmin, datmax, nbin, opt)
    
This function is used in example 5.