# Data Visualization

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## Presentation Description

Transforming data into information using graphs and tables.

## Presentation Transcript

### PowerPoint Presentation:

DATA VISUALIZATION Graphs and Tables Design March 2013 Dott. Nicola Sandoli Business Development Manager n.sandoli@iconsulting.biz

### Stories are everywhere: how do we tell them?:

Stories are everywhere : how do we tell them ?

### Where are we?:

Bianchi 12 Rossi 7 Verdi 4 Communicate with numbers Education Models and Examples Meaningful information Better analysis lead to better decisions less time wasted From Data to Information Issues Actions Benefits Standards Skills and Competences Where are we ?

### How to tell a story with data:

How to tell a story with data Hans Rosling : New insights on  poverty www.youtube.com/watch?v=YpKbO6O3O3M How to communicate using Graphs and Tables ?

### Why Data Visualization:

Why Data Visualization

### The right skill set:

What is the right skill set for building good data visualizations? The ability to ask good questions is really what we start with. [Amanda Cox ] The right skill set Seems like the right person is a unicorn , someone who knows some design, some programming and some statistics?

Example - Graph

Example - Table

Example - Table

Example - Table

### Example – Pie Chart:

Example – Pie Chart

### Example – Pie Chart:

26% 20% 12% 42% x y w z Scenario : we sell product X and top management want a quick view on the market share Issues : Lot of space for little info Which is bigger, red or orange? Legend is required but complex to read tot 42% 26% 20% 12% 630 390 300 180 1500 Advantages : We are the blue one and we are second Clear understanding of market share and ranking More info in the same amount of space Not so “flashy” but right to the point Example – Pie Chart

### Example – Pie Chart 3D:

Example – Pie Chart 3D

### Example – Pie Chart 3D Series:

Answer in 3 seconds : Which city has more «scuole comunali»? Why pie chart series doesn’t work + information - space Link color - number - legend Look for the highest number among the darker slices … what if I would like to know the which is the second one? Example – Pie Chart 3D Series

### Adding a chart – the office standard:

Adding a chart – the office standard

### Examples – Magazines 1/2:

Examples – Magazines 1/2

### Examples – Magazines 2/2:

Examples – Magazines 2/2

### Data vs. Information:

Data vs. Information UPDATED   October 5, 2012

### Grice’s Maxims:

Grice’s Maxims Herbert Paul Grice Born - 13 March 1913

### Data Presentation:

Data Presentation Determine the medium Design the visual component Match the display to your message Source: Stephen Few

### Tables works best when…:

Tables works best when… Source: Stephen Few

### Graph works well when…:

Graph works well when … Source: Stephen Few

### Demo:

Demo How to make it better… Analysis: compare budget e actual values

Demo 3D

Demo Background

Demo Bars

### Demo:

Demo Bars always start from 0

Demo Tick marks

### Demo:

Demo Enlarge the Text

### Demo:

Demo Decimal Places

Demo Axe Title

### Demo:

Demo Axe Title (2)

Demo Legend

Demo Bar Colors

### Demo:

Demo Points vs. Bars

### Demo:

Demo Pattern of change

### Demo:

Demo Legend (2) Optimize space

Demo Colors (2)

### Demo:

Demo Represent the Variance Actual - Budget

### Demo:

Demo Axe Scale Variazione % Actual vs. Budget ( Actual – Budget) / Budget

Demo

### Exercise – Revenues and MBO 1/2:

Exercise – Revenues and MBO 1/2 Design a view for monitoring revenues and correspondent MBO

### Exercise – Revenues and MBO 2/2:

Exercise – Revenues and MBO 2/2 Design a view for monitoring revenues and correspondent MBO MBO erogato al 30%, 100%

### Example – Revenues – Target - Year Ago:

Example – Revenues – Target - Year Ago

### PowerPoint Presentation:

DATA VISUALIZATION Graphs and Tables Design March 2013 Dott. Nicola Sandoli Business Development Manager n.sandoli@iconsulting.biz