WOLFRAM
|
DEMONSTRATIONS PROJECT
Frequency Chord Projection
f
r
e
q
u
e
n
c
y
6
l
i
n
e
s
e
g
m
e
n
t
s
1
2
0
l
e
n
g
t
h
s
2
r
o
t
a
t
i
o
n
0
b
a
c
k
g
r
o
u
n
d
c
i
r
c
l
e
H
a
l
f
-
w
h
i
t
e
a
n
d
h
a
l
f
-
b
l
a
c
k
l
i
n
e
s
e
g
m
e
n
t
s
a
r
e
d
r
a
w
n
w
i
t
h
m
i
d
p
o
i
n
t
s
s
p
a
c
e
d
r
e
g
u
l
a
r
l
y
a
r
o
u
n
d
a
c
i
r
c
l
e
.
T
h
e
a
n
g
l
e
s
o
f
t
h
e
s
e
g
m
e
n
t
s
a
r
e
m
u
l
t
i
p
l
e
s
o
f
t
h
e
f
r
e
q
u
e
n
c
y
.