<s>
PAC	B-Application
charts	I-Application
are	O
unique	O
in	O
the	O
way	O
they	O
represent	O
"	O
volume	O
"	O
(	O
the	O
number	O
of	O
shares	O
traded	O
every	O
day	O
)	O
.	O
</s>
<s>
Traditional	O
stock	O
charts	O
display	O
volume	O
data	O
as	O
a	O
histogram	B-Algorithm
on	O
the	O
bottom	O
of	O
stock	O
charts	O
.	O
</s>
<s>
PAC	B-Application
charts	I-Application
,	O
on	O
the	O
other	O
hand	O
,	O
track	O
and	O
compound	O
estimated	O
volume	O
data	O
at	O
each	O
price	O
level	O
and	O
color-code	O
this	O
information	O
directly	O
in	O
the	O
stock	O
chart	O
.	O
</s>
<s>
The	O
"	O
infrared	O
"	O
palette	O
of	O
coloring	O
provides	O
readers	O
with	O
an	O
intuitive	B-Application
way	O
of	O
detecting	O
significant	O
volume	O
changes	O
.	O
</s>
