The PLplot Plotting Library: Programmer's Reference Manual
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plerrx: Draw x error bar

plerrx (n, xmin, xmax, y);

Draws a set of n horizontal error bars, the i'th error bar extending from xmin[i] to xmax[i] at y coordinate y[i]. The terminals of the error bar are of length equal to the minor tick length (settable using plsmin).

n (PLINT, input)

Number of error bars to draw.

xmin (PLFLT *, input)

Pointer to array with x coordinates of left-hand endpoint of error bars.

xmax (PLFLT *, input)

Pointer to array with x coordinates of right-hand endpoint of error bars.

y (PLFLT *, input)

Pointer to array with y coordinates of error bar.

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