Teaching an old dog new tricks
How data visualisation & design can be used by everyone
SAMRA 2013 Cara Morris & Sarah Wocknitz
1
Teaching an old dog new tricks How data visualisation & design - - PowerPoint PPT Presentation
Teaching an old dog new tricks How data visualisation & design can be used by everyone SAMRA 2013 Cara Morris & Sarah Wocknitz 1 What to expect Introduction Timeline Why Data Visualisation? Inspiration Study Toolbox Conclusion
Teaching an old dog new tricks
How data visualisation & design can be used by everyone
SAMRA 2013 Cara Morris & Sarah Wocknitz
1
What to expect… Introduction Timeline Why Data Visualisation? Inspiration Study Toolbox Conclusion
2
3
Introduction
Visualisation of a Facebook friends network created in 10 minutes using Netvizz and Gephi
The ability to take data — to be able to understand it, to process it, to extract value from it, to visualize it, to communicate it — that’s going to be a hugely important skill in the next decades… because now we really do have essentially free and ubiquitous
extract value from it.
by Hal Varian
4
Introduction
Visualisation of @Cara_CT’s Twitter mentions over the past week created in 5 minutes using tweetarchivist.com
5
Timeline of Data Visualisation
6
1900 to 1949
Timeline of Data Visualisation
Up to the 17th century 1600 to 1699 1700 to 1799 1850 to 1900 1950–1975 1975 until today 1800-1849
7
Why Data Visualisation?
8
Why Data Visualisation? Infographic
Data Visualisation
9
Let’s break down some facts….
Why Data Visualisation?
10
...unless our words, concepts ideas are hooked onto an image, they will go in one ear, sail through the brain, and go out the other ear. Words are processed by our short-term memory where we can only retain about 7 bits of information. (..) Images, on the other hand, go directly into long-term memory where they are indelibly etched; therefore it's not surprising that it is much easier showing a circle than describing one.
by Dr. Lynell Burmark
Why Data Visualisation?
11
Why Data Visualisation?
beyond their natural reach
knowledge that can help us survive (this is what cognition means)
12
to generate or specify an order before people's brains to do it on their own. Why Data Visualisation?
Just making a graph pretty isn't doing your job. You need to paint a clear and powerful picture that makes people sit up, take notice, and say "Ah ha!”.
by Stephen Few
13
1 2 3 4 5 6 Category 1 Category 2 Category 3 Category 4 Series 1 Series 2 Series 3
Why Data Visualisation?
1st Qtr 2nd Qtr 3rd Qtr 4th Qtr
1 2 3 4 5 6
Category 1 Category 2 Category 3 Category 4
Series 1 Series 2 Series 3 14
Any project should start by analysing what your story is about, splitting it up into easily digestible chunks, without losing depth and ask yourself;
Why Data Visualisation?
15
Bubble charts are good for vague comparisons and an overall picture, like David McCandless’ Snake oil chart. Why Data Visualisation?
16
Why Data Visualisation?
distinguishing lengths and heights
rankings
information or direct attention increasing the likelihood that the audience will remember.
17
Some inspiration
18
The London Underground Harry Beck
Underground Signals Office
Underground tube map in 1931
19
The London Underground
Previous to Beck’s graphic 1931
20
The London Underground
The London Underground Map
21
The London Underground
Moscow Underground map Singapore Underground map
22
Sparkling Showcase
Growth Relative growth Current Spain
8.7 France 2.2 18 12.5 Germany 1.9 19 9.9 Australia 1.7 22 7.6 Poland 1.6 36 4.5 Russia 2.9 36 8.1 Turkey 1.8 64 2.8 UK 4.1 82 5 USA 3 86 3.5 Brazil 4.2 120 3.5 Netherlands 3.5 125 2.8 Nigeria 5.4 150 3.6 SA 4.2 175 2.4 China 2.5 357 0.7 India 1.9 475 0.4
23
Sparkling Showcase
24
Cape Town’s bicycle lanes
25
So, what do YOU think?
26
We conducted a short survey among researchers to find out from them what they think design is, how important they feel it is and what the obstacles to implementing design in their reporting are.
27
Time
Resource
Obstacles
28
Rigid Templates
Lack of storytelling ability
Obstacles (cont.)
29
Toolbox
30
De-emphasize non-essential information
Important: Info needs to be there if someone looks for it, but not all information is created equal – some info is more important than others.
Consistency
Choose a way of doing something and stick with it throughout your entire report!
Minimise redundancy
Less is more.
General tips
31
Typography
DO’s
32
33
Spacing Playing with your font spacing is FUN. You can play with the width and either make it NARROW
34
Shapes
VS.
SHAPES instead of lines Phase 1 Phase 2 Phase 3 Phase 1 Phase 2 Phase 3
35
Shapes
36
White Space
The use of white space is highly underrated
We need to reign in our compulsion to “fill in the gaps”
37
Colours
WRONG
RIGHT
OK OK Alert OK OK Alert OK OK Alert OK OK Alert OK OK Alert OK OK Alert
38
Colours
In the RYB colour model, the primary colours are RED, YELLOW and BLUE. The seconday colours (GREEN, ORANGE, PURPLE) are created by mixing the primary colours. The six tertiary colours are created by mixing primary and secondary colours.
39
Recipe to become a Data Visualisation expert
40
Conclusion
41
Conclusion We’ve come a long way bu but t we e stil still l ha have f e far to ar to go go.
QUESTIONS?
42