Data Tools cosystem_for_non_programmers

Data Tools Ecosystem
for non-programmers

Óscar Marín Miró
@outliers_es
www.outliers.es

1

Contents at a glance
The Data Process
‣Why mess with Data?
‣A Data Pipeline

Data Acquisition Tools
‣Data Sources
‣Google Forms & Google Docs
‣Scraping tools
‣Network acquisition tools
‣PDF tools
‣Open Reﬁne

Data Analysis
‣Excel capabilities
‣Beyond excel

Data Visualization Tools
‣Timeline.js
‣Wordle
‣Plot.ly
‣Google Fusion Tables
‣Gephi
‣CartoDB
‣MapBox
‣Tilemill

Developers needed
‣Size
‣Real-Time
‣Analysis beyond Basics
‣Interactivity*

Resources
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The Data Process

http://en.wikipedia.org/wiki/Data-driven_journalism
3

Why mess with data?

Cognitive Complexity

Wisdom

•Non transferable
•Ethic knowledge application

Knowledge

•Personal Absortion
•Action: Information application
•‘Insights’

Information

•Structured Data
•Semantics
•Narrative
•Spatialized Data

Data

•Register observations

4

A Data Pipeline
Data

Data

Acquisition
•API’s
•Scraping
•Files
•DB’s
•Providers

Information

Analysis

•Text Mining
•Machine Learning
•Network Metrics
•Stats
•Filtering

Presentation

•Visualization
•Story

5

Data Formats
• JSON (Javascript Object Notation) - Dev
• CSV, XLS - Tabular
• XML - Old, but still used
• Web data

7

Data Acq Techniques
• Ask the user: Forms
• Download from Data Repositories
• Web data: Scrape
• Ask the provider: API access
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Google Forms

http://www.encuesta15m.cc/subject.html

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Google Forms

http://www.encuesta15m.cc/subject.html

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Google Forms

http://data.elperiodico.com/

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Google Spreadsheet

http://mashe.hawksey.info/2012/10/feeding-google-spreadsheets-exercises-in-import/
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Scrape w/ Chrome
Scraper

https://chrome.google.com/webstore/detail/scraper/mbigbapnjcgaffohmbkdlecaccepngjd
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Scrape w/ Chrome
Scraper

http://dataist.wordpress.com/2012/10/12/get-started-with-screenscraping-using-google-chromes-scraper-extension/
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Scrape w/ import.io

http://import.io/

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PDF Extraction: Tabula

http://tabula.nerdpower.org/

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Network Data: Flocker

http://ﬂocker.outliers.es/
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Network Data: Flocker

http://ﬂocker.outliers.es/
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Open Refine: Cleaning
Data

https://github.com/OpenRefine
https://code.google.com/p/google-refine/downloads/list
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Data

29

Data

30

Data

31

Data

32

Data

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Data

https://github.com/OpenRefine/OpenRefine/wiki/GREL-Functions
https://github.com/OpenRefine/OpenRefine/wiki/GREL-String-Functions

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Data Analysis Tools
• Numeric analysis
• Network analysis
• Language analysis

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Data Analysis w/ MS
Excel
•
•
•
•
•
•
•

Sort
Basic Stats: Mean, Median, Sum...
Filter
Charts
Pivot tables
What-if
Data Analysis Tool

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Data Analysis:MS Excel
‘Pivot Tables’

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Data Analysis:MS Excel
‘What-If’

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Data Analysis: MS Excel

Correlations, Covariance,
Statistic Summary, Regression,
Histogram, Factor Analysis,
Fourier Analysis....
http://ire.org/media/uploads/car2013_tipsheets/excel_stats_nicar2013.pdf
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Data Analysis: R

http://www.r-project.org/

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http://well-formed.eigenfactor.org/
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• Timelines
• Words
• Chart tools
• Networks
• Maps
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Timeline JS

http://timeline.knightlab.com/
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Timeliner (OKFN)

http://timeliner.okfnlabs.org

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Wordle

http://www.wordle.net/create

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Wordle

http://www.wordle.net/create

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Plot.ly

https://plot.ly/
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Plot.ly

https://plot.ly/
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Plot.ly

https://plot.ly/
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Plot.ly

https://plot.ly/
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Google Fusion Tables

https://www.google.com/fusiontables/data?docid=1-941Px73b_XWWn3pmPHKp6WhbbSVNiEmKMadwe0#rows:id=1
https://www.google.com/fusiontables/
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http://www.tableausoftware.com/public/

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Gephi

http://gephi.org/
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Gephi

http://gephi.org/
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Gephi

http://gephi.org/
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CartoDB

http://developers.cartodb.com/tutorials/electoral_map.html
http://cartodb.com/
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CartoDB
“Shapeﬁle”

http://developers.cartodb.com/tutorials/electoral_map.html
http://cartodb.com/
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CartoDB

http://cartodb.com/
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MapBox

http://www.mapbox.com//
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MapBox

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MapBox

68

MapBox

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MapBox

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MapBox

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MapBox

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When you’ll need a
developer
‣Size
‣Real-Time
‣Analysis beyond Basics
‣Interactivity
‣API access

74

OKFN
http://okfn.org/
http://schoolofdata.org/
http://ckan.org/
http://2014.okfestival.org/

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Other
http://itnig.net/en/events/revealing-thepower-of-data-for-non-developers
http://www.cccb.org/ca/marcperiodisme_de_dades-44600
http://www.visualisingdata.com/index.php/
resources/
81

Data Sources
http://ckan.org/
http://www.theguardian.com/data
http://www.google.com/publicdata/
http://data.worldbank.org/
http://datahub.io/
http://www.quora.com/Data/Wherecan-I-ﬁnd-large-datasets-open-to-thepublic
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Any questions?
Thanks for your attention!

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