<s>
openPlaG	B-Application
is	O
a	O
PHP	B-Application
based	O
function	B-Application
graph	I-Application
plotter	O
for	O
use	O
on	O
websites	O
.	O
</s>
<s>
In	O
June	O
2007	O
its	O
source	O
code	O
was	O
published	O
under	O
the	O
GNU	B-License
GPL	I-License
license	I-License
.	O
</s>
<s>
The	O
current	O
version	O
3.2	O
of	O
openPlaG	B-Application
allows	O
the	O
display	O
of	O
up	O
to	O
three	O
function	B-Application
graphs	I-Application
,	O
their	O
derivative	B-Algorithm
and	O
their	O
integral	O
.	O
</s>
<s>
These	O
belong	O
to	O
the	O
categories	O
basic	O
functions	O
,	O
trigonometric	O
and	O
hyperbolic	O
functions	O
,	O
non-differentiable	O
functions	O
,	O
probability	O
functions	O
,	O
special	O
functions	O
,	O
programmable	O
functions	O
,	O
iterations	B-Algorithm
and	O
fractals	B-Application
,	O
differential	O
and	O
integral	O
equations	O
.	O
</s>
