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<H2><B>set yflip</B></H2><P>
<code>set yflip <i>on|off</i></code><p>
flips the order of the vertical axis. Reset by a <code>clear</code> or
<code>set vpage</code> command.<p>
<H3>Usage Notes</H3><P>
<H3>Examples</H3><P>