This is a subclass of GD::Polygon used to draw an arrow between two vertices.
GD::Arrow::Full draws a full arrow between two verticies.
|\
+----------------------+ \
(X2, Y2) * * (X1, Y1)
+----------------------+ /
|/
GD::Arrow::RightHalf draws a half arrow between two verticies.
(X2, Y2) *-------------------------* (X1, Y1)
+----------------------+ /
|/
GD::Arrow::LeftHalf draws a half arrow between two verticies.
|\
+----------------------+ \
(X2, Y2) *-------------------------* (X1, Y1)
GD::Graph is a perl5 module to create charts using the GD module.
p5-Geo-EOP is a perl module to process earth bservation
products meta-data.
p5-Geo-KML is a perl module to process GML(Geography
Markup Language) file.
p5-Geo-Gpx is a perl module to Create and parse GPX files.
p5-Google-Chart is a Perl interface to Google Charts API.
Image::Imlib2 is a Perl port of Imlib2, a graphics library
that does image file loading and saving as well as manipulation,
arbitrary polygon support, etc. It does ALL of these operations
FAST. It allows you to create colour images using a large number
of graphics primitives, and output the images in a range of formats.
Image::ObjectDetect is a simple module to detect objects
from picture using opencv.
Pan-o-matic is a tool that automates the creation of control points in Hugin.
yEd is a very powerful graph editor that can be used to quickly and effectively
generate drawings and to apply automatic layouts to a range of different
diagrams and networks.
yEd makes full use of the yFiles library. This is a Java class library enabling
the viewing, editing, optimizing, drawing, and animating of a wide range
of diagrams, networks, and other graph-like structures.