NAME
Ace::Graphics::Glyph::arrow - The "arrow" glyph
SYNOPSIS
See L<Ace::Graphics::Panel> and L<Ace::Graphics::Glyph>.
DESCRIPTION
This glyph draws arrows. Depending on options, the arrows can be labeled, be oriented vertically or horizontally, or can contain major and minor ticks suitable for use as a scale.
OPTIONS
In addition to the common options, the following glyph-specific options are recognized:
Option Description Default------ ----------- --------tick Whether to draw major 0and minor ticks.0 = no ticks1 = major ticks2 = minor ticks-parallel Whether to draw the arrow trueparallel to the sequenceor perpendicular to it.-northeast Whether to draw the truenorth or east arrowhead(depending on orientation)-southwest Whether to draw the truesouth or west arrowhead(depending on orientation)
Set -parallel to false to display a point-like feature such as a polymorphism, or to indicate an important location. If the feature start == end, then the glyph will draw a single arrow at the designated location:
^|
Otherwise, there will be two arrows at the start and end:
^ ^| |
BUGS
Please report them.
SEE ALSO
Ace::Sequence, Ace::Sequence::Feature, Ace::Graphics::Panel, Ace::Graphics::Track, Ace::Graphics::Glyph::anchored_arrow, Ace::Graphics::Glyph::arrow, Ace::Graphics::Glyph::box, Ace::Graphics::Glyph::primers, Ace::Graphics::Glyph::segments, Ace::Graphics::Glyph::toomany, Ace::Graphics::Glyph::transcript,
AUTHOR
Lincoln Stein <[email protected]>.
Copyright (c) 2001 Cold Spring Harbor Laboratory
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See DISCLAIMER.txt for disclaimers of warranty.