plerry.3plplot man page

plerry — Draw y error bar


plerry(n, x, ymin, ymax)


Draws a set of n vertical error bars, the i'th error bar extending from ymin[i] to ymax[i] at x coordinate x[i].  The terminals of the error bar are of length equal to the minor tick length (settable using plsmin(3plplot)).

Redacted form:  General: plerry(x, ymin, ymax) Perl/PDL: plerry(n, x, ymin, ymax)

This function is used in example 29.


n (PLINT, input)

Number of error bars to draw.

x (const PLFLT *, input)

Pointer to array with x coordinates of error bars.

ymin (const PLFLT *, input)

Pointer to array with y coordinates of lower endpoint of error bars.

ymax (const PLFLT *, input)

Pointer to array with y coordinate of upper endpoint of error bar.


Many developers (who are credited at have contributed to PLplot over its long history.

See Also

PLplot documentation at


August, 2015 PLplot API