14. jan
feb
mar
apr
may
jun
jul
aug
sept
oct
nov
dec
02014
w
s
s
t
t
s
t
f
m
w
s
m
t
s
s
w
f
m
w
s
t
t
s
t
f
m
m
t
s
t
t
s
w
f
m
w
s
t
t
f
s
w
f
m
t
s
t
t
s
w
w
s
m
t
s
t
f
s
w
f
m
t
t
s
t
f
s
w
s
m
t
s
t
f
f
m
w
s
m
t
s
t
f
s
4
11
18
25
3
10
17
24
31
2
9
16
23
30
1
8
15
22
29
6
13
20
27
5
12
19
26
7
14
21
28
jan
feb
mar
apr
may
jun
jul
aug
sept
oct
nov
dec
02015
t
s
s
w
f
m
w
s
t
t
s
t
f
m
m
t
s
t
t
s
w
f
m
w
s
t
t
f
s
w
f
m
t
s
t
t
s
w
w
s
m
t
s
t
f
s
w
f
m
t
t
s
t
f
s
w
s
m
t
s
t
f
f
m
w
s
m
t
s
t
f
s
w
s
s
t
t
s
t
f
m
w
s
m
4
11
18
25
3
10
17
24
31
2
9
16
23
30
1
8
15
22
29
6
13
20
27
5
12
19
26
7
14
21
28
25. Matrix
Luxury
Commodity
Expensive
Inexpensive
Limos and
lounges
1p deals
No compeition for
expensive seats!
Hard to pay for
luxury with cheap
tickets
Competition
Competition
42. Data to Ink Ratio
A large share of ink on a graphic should
present data-information, the ink changing as
the data change. Data-ink is the non-erasable
core of a graphic, the non-redundant ink
arranged in response to variation in the
numbers represented.
!
Tufte, 1983
43. Data to Ink Ratio
Data to
ink Ratio
Data Ink
Total Ink
=