Introduction to Tableau January 21, 2015 DATA VISUALIZATION.
Data Visualization with Tableau - by Knowledgebee Trainings
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Transcript of Data Visualization with Tableau - by Knowledgebee Trainings
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INTRODUCTION
Knowledgebee Trainings
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DATA VISUALIZATION
• What is Tableau?
• Advantage of Tableau
• How Tableau is compare with other BI?
• Which Industry using Tableau?
• Tableau timeline
• 3 requirements for today’s dashboards
• Tableau components
• Tableau architecture
• How to work with Tableau?
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Data visualization is the presentation of data in a pictorial or graphical format.
A visual can communicate more information than a table in a much smaller space.
Businesses around the globe realize that the ability to visualize data effectively leads directly to better understanding, insight and better business decisions.
Spreadsheets are hard to Understand
Data visualization makes interpretation easier
DATA VISUALIZATION
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WHAT IS TABLEAU?
Tableau is the business intelligence software
Any user can connect to the Tableau and
perform the analysis and reporting very
efficiently and accurately
Tableau is easy to use as MS-excel, so that
any user can learn it without any
prerequisites and it is very powerful to solve
the most complex analytical problems
Tableau is having its own patent query
language called as “ViZQL” (visualization
query language)
ViZQL=SQL+ Visualization
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ADVANTAGES OF TABLEAU
Beyond Reporting
Step 3
See the Answer
Step 2
User Interface
Step 1Plug and play
Beyond reporting
User Interface
See the answer
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HOW TABLEAU IS
COMPARE WITH OTHER BI?
Visual analysis
• Tableau performthe analysis inthe form ofvisuals everytime with thehelp of ViZQL
Any data source
• Tableau canconnect to anykind of datasource rightfrom the textfile to database
Fast performance
• Tableau ishaving fasterperformancethan any otherBI tool in themarket becauseof its state of artfeatures likeTableau dataengine, markscard anddashboards
Business integration
• Tableau is theplatform, whichis tightlycoupled withany kind ofbusiness
Web and mobile authoring
• After thedevelopment ofdata view, wecan share thereport over themobile and web
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GARTNER MAGIC QUADRANT FOR BI
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WHICH INDUSTRY USING
TABLEAU ?
Every industries started
using Tableau starting
from transportation to
retail
Tableau is used by more
than 25,000 organizations
worldwide because of its
features like drag-and-
drop interface.
Mostly, Tableau is used by
the large companies such
as WalMart, Coca Cola,
Yahoo, ,Ferrai and T-
Mobile.
Tableau
Retail
Banking
Transportation
Health care
InsuranceManufact
uring
Oil and gas
Telecom
IT
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TABLEAU TIMELINE
2005 2006
Achieves 8th consecutive quarter of record growth
Named “Product of the Year” by PC Magazine
Achieves 20th consecutive quarter of record growth
Adds 1000 customer accounts
Launches Desktop 5.0 & Server 5.0
#400 on Inc 500
#132 on Deloitte Technology Fast500
20091991
Three professors (Chris, Pat, Chabot) in the Stanford university started research to build visual tool
Achieves 4th consecutive quarter of record sales
Launches Desktop1.0 –customers in every industry
2012
Launches Tableau 8.0
Launches Tableau 8.1
2013
Launches Tableau 8.2
Launches Tableau 8.3
Launches Tableau 7.1
Launches Tableau 7.2
Launches Tableau 7.3
2014
Launches Tableau 9.0.1
to
9.0.5
2015
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5 REASONS WHY DASHBOARDS MATTER
NOW
1 Right Information to the Right Person
2 Distributed Decision-Making
3 Drill-up and Drill-down
4 Domain Experts Build Analytics
5 Visual, Easy to Understand
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DASHBOARDS
SUFFER FROM
POOR
VISUALIZATION
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EVERYDAY
BUSINESS
INTELLIGENCE
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DATA EXPLORATION
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INTELLIGENT VISUALIZATION
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ANALYTICS EVERYWHERE
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TABLEAU COMPONENTS
Tableau Desktop
Create
Tableau Server
Share - Web
Tableau Reader
Share - Local
+ Publish interactive analytics or dashboards
+ Secure information
+ Share visualizations and dashboards on the desktop
+ Filter, sort, and page through the views
+ Free download
+ It is the place where the complete project development in the Tableau will take place
+ Explore, visualize, and analyze your data
+ Create dashboards to consolidate multiple views
Tableau Public
Share - Everyone
+ It is used to share the report publicly to every one
+ Free download
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TABLEAU ARCHITECTURE
DATA SOURCE
TABLEAU DESKTOP TABLEAU SERVER User
Any database
Creating thedataviews/workbooks/dashboards
DA
TAC
ON
NEC
TIO
N
PUBLISH
Creating theproject/users/groups and assignthepermissions
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HOW TO WORK WITH TABLEAU
1• Connect to the data source
2• Drag and drop the required dimensions
and KPI’s in to rows and columns
3• Select the required chart in the “Show
me”
4• Click on Abc
5• Publish the data views or work book in to
the Tableau Server
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TABLEAU DESKTOP START PAGE
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TABLEAU FILE TYPESTableau Workbook (.twb)
Tableau's default way to save work
This includes Information to visualize the data
No source data saved with this file
Tableau Packaged Workbook (.twbx)
This file includes extracted data and workbook information to build visualizations
This file can be shared with others without access to source data
Tableau Data Source (.tds)
This file saves the server address, password, and other metadata related to data source
It will used to access frequently used data sources
Tableau Data Extract (.tde)
Get the data into tableau in memory data engine
This file includes the source data as filtered and aggregated.
It improves the performance and enables more functions
Tableau Bookmark (.tbm)
Sharing worksheets from one workbook to others
This file contains information to visualize and data source if the workbook is packaged workbook
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TABLEAU DATA TYPES
Text values
Date values
Date and time values
Numerical values
Geographic values (latitude and longitude used for maps)
Boolean values (true/false conditions)