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Tableau Course @DHIL - Day 3
Alberto Lusoli
January 13, 2021
Education
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Tableau Course @DHIL - Day 3
Alberto Lusoli
January 13, 2021
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Transcript
DAY THREE Alberto Lusoli – Simon Fraser University
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Data source 1 Data source 2 Data source 3
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Data source 1 Connection 1 Connection 2 Connection 3
Unioning is a method for appending values (that is, rows)
to tables. You can union tables if they have the same columns. Typical use case: longitudinal research with periodic data updates
Data source 1 Connection 1 Connection 2
Joining is a method for combining tables related by common
fields (that is, common columns). The result of combining data using a join is a virtual table that extends horizontally by adding columns of data.
Data source 1 Connection 1 Connection 3
CONDITIONS Fields must have the same format (INT<>INT ; STRING
<> STRING ; etc.) Fields must contain the same values
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http://bit.ly/tableau-ex-1 Public_art.csv
Visualize public art trend Visualize public art map
http://bit.ly/tableau-ex-1 artist.csv
Data join Improve original map tooltips timeline Map of international
influence
http://bit.ly/tableau-ex-1 culture.csv
Create a profile on public.tableau.com
1. Login in on your Tableau public profile within Tableau
2. Publish your visualization/dashboard online 1. Extract data sources 2. Check visibility for pre-research 3. Set export options 4. Data protection compliance
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For questions or help, write me at: alusoli@sfu.ca THANK YOU