<s>
GraphCalc	B-Application
is	O
an	O
open-source	B-Application
computer	I-Application
program	I-Application
that	O
runs	O
in	O
Microsoft	B-Application
Windows	I-Application
and	O
Linux	B-Application
that	O
provides	O
the	O
functionality	O
of	O
a	O
graphing	B-Application
calculator	I-Application
.	O
</s>
<s>
GraphCalc	B-Application
includes	O
many	O
of	O
the	O
standard	O
features	O
of	O
graphing	B-Application
calculators	I-Application
,	O
but	O
also	O
includes	O
some	O
higher-end	O
features	O
:	O
</s>
<s>
Graphing	B-Application
calculator	I-Application
screens	O
have	O
a	O
resolution	O
typically	O
less	O
than	O
120×90	O
pixels	O
,	O
whereas	O
computer	O
monitors	O
typically	O
display	O
1280x1024	O
pixels	O
or	O
more	O
.	O
</s>
<s>
GraphCalc	B-Application
was	O
developed	O
by	O
Brendan	O
Fields	O
and	O
Mike	O
Arrison	O
,	O
computer	O
science	O
students	O
at	O
Bucknell	O
University	O
,	O
before	O
graduating	O
in	O
2000	O
.	O
</s>
