qreftext
Set reference text
Help text:
qreftext(text) sets the reference text used for vertical alignment of subsequent qtext commands.
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Example:
qfigure('qreftext', 3, 3);
qpen 666
qplot([0 1],[0 0]);
qplot([0 1],[.5 .5]);
qplot([0 1],[2 2]);
qplot([0 1],[1.5 1.5]);
qpen k
qfont Helvetica 15
qalign top
qat .25 2
qtext 0 0 Without
qat .5 2
qtext 0 0 a
qat .75 2
qtext 0 0 reference
qreftext('With a reference');
qat .25 1.5
qtext 0 0 With
qat .5 1.5
qtext 0 0 a
qat .75 1.5
qtext 0 0 reference
qreftext('');
qalign bottom
qat .25 0.5
qtext 0 0 Baseline
qat .75 .5
qtext 0 0 wobbly
qreftext('Baseline not wobbly');
qat .25 0
qtext 0 0 Baseline
qat .5 0
qtext 0 0 not
qat .75 0
qtext 0 0 wobbly
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