ISSS608 2017-18 T3 Assign Lim Wee Kiong Dashboard Design
Revision as of 10:26, 8 July 2018 by Wklim.2017 (talk | contribs)
VAST 2018 Mini-Challenge 2: Like a Duck to Water
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Dashboard Methodology
Joining the Data Sources
The first step is to join the 3 data sources into one and do some Exploratory Data Analysis:
Location and the Waterway data points will be joined as an inner join while the Waterway data points are joined with the units of measurements as a right outer join.
The sample joined data is shown here:
It contained:
- ID: ID of the Sample Reading
- Value: Value of the Sample Reading
- Location1: Location of the Reading
- Sample Date: Date of the Reading
- Measure: The measure of the Sample Reading
- Unit: Unit of the Sample Reading
- X / Y: X and Y coordinates of the Location
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