Noun
A
data
chart
(
graphical
representation
of
data
)
intended
to
illustrate
the
relationship
between
a
set
(
or
sets
)
of
numbers
(
quantities
,
measurements
or
indicative
numbers
)
and
a
reference
set
,
whose
elements
are
indexed
to
those
of
the
former
set
(
s
)
and
may
or
may
not
be
numbers
.
Verb
To
draw
a
graph
,
to
record
graphically
.