<s>
Graphics	B-Application
Layout	I-Application
Engine	I-Application
(	O
GLE	O
)	O
is	O
a	O
graphics	O
scripting	B-Language
language	I-Language
designed	O
for	O
creating	O
publication	O
quality	O
graphs	O
,	O
plots	O
,	O
diagrams	O
,	O
figures	O
and	O
slides	O
.	O
</s>
<s>
GLE	O
supports	O
various	O
graph	O
types	O
such	O
as	O
function	O
plots	O
,	O
histograms	B-Algorithm
,	O
bar	B-Application
graphs	I-Application
,	O
scatter	B-Application
plots	I-Application
,	O
contour	O
lines	O
,	O
color	O
maps	O
and	O
surface	O
plots	O
through	O
a	O
simple	O
but	O
flexible	O
set	O
of	O
graphing	O
commands	O
.	O
</s>
<s>
More	O
complex	O
output	O
can	O
be	O
created	O
by	O
relying	O
on	O
GLE	O
's	O
scripting	B-Language
language	I-Language
,	O
which	O
is	O
full	O
featured	O
with	O
subroutines	O
,	O
variables	O
,	O
and	O
logic	O
control	O
.	O
</s>
<s>
GLE	O
relies	O
on	O
LaTeX	B-Application
for	O
text	O
output	O
and	O
supports	O
mathematical	O
formula	O
in	O
graphs	O
and	O
figures	O
.	O
</s>
<s>
GLE	O
's	O
output	O
formats	O
include	O
EPS	B-Language
,	O
PS	B-Language
,	O
PDF	B-Application
,	O
JPEG	O
,	O
and	O
PNG	O
.	O
</s>
<s>
Currently	O
,	O
GLE	O
development	O
is	O
hosted	O
on	O
GitHub	B-Application
.	O
</s>
<s>
GLE	O
is	O
available	O
for	O
all	O
major	O
operating	O
systems	O
including	O
Microsoft	B-Application
Windows	I-Application
,	O
Mac	O
OS	O
X	O
,	O
and	O
Unix	B-Application
.	O
</s>
<s>
It	O
is	O
included	O
in	O
Linux	B-Application
distributions	O
such	O
as	O
Debian	O
,	O
Fedora	O
,	O
and	O
SUSE	O
.	O
</s>
<s>
GLE	O
is	O
licensed	O
under	O
the	O
BSD	B-Operating_System
license	I-Operating_System
.	O
</s>
<s>
QGLE	O
,	O
the	O
GLE	O
user	O
interface	O
,	O
is	O
licensed	O
under	O
the	O
GPL	B-License
license	I-License
.	O
</s>
