 written at the wrong angle
when x and y scales differed (thanks to Gerry Haines for
discovering this); also labels could be drawn outside the
window.</dd>

<dt>pgerrb.f</dt>

<dd>(Enhancement.) Add options 5 and 6 for drawing symmetric
two-sided error-bars.</dd>

<dt>pghtch.f</dt>

<dd>(New file.) Routine for hatching (shading) polygon.</dd>

<dt>pgmtxt.f</dt>

<dd>(Bug fix.) The routine could try to use a zero-length character
substring, which is not allowed by the Fortran-77 standard.</dd>

<dt>pgplot.in