| 
	    plerry
	  ( | n, | 
| x, | |
| ymin, | |
| ymax ); | 
      Draws a set of ni'th error bar extending from
      ymin[i]ymax[i]x[i]plsmin).
    
n
	  (PLINTNumber of error bars to draw.
x
	  (PLFLT_VECTORA vector containing the x coordinates of the error bars.
ymin
	  (PLFLT_VECTORA vector containing the y coordinates of the lower endpoints of the error bars.
ymax
	  (PLFLT_VECTORA vector containing the y coordinates of the upper endpoints of the error bars.
Redacted form:
	    General: plerry(x, ymin, ymax)
	  
This function is used in example 29.