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IA3 Exploration of the Problem - Coggle Diagram
IA3 Exploration of the Problem
User Problem
Keith
75 years old
Retiree
Criticises inaccurate modelling forecasts
Wishes to view weather in multiple towns
Appreciates all data on one screen
Would welcome graphical comparisons between weather stations
Livio
48 years old
IT developer
Works for the BoM
Must ensure weather station data is available for external parties
Uses a password and login for the BoM network
Margaret
76 years old
Market organiser
Runs the twice-weekly Farmers' Markets
Needs to see current data and information of local weather
Client Problem
Resources
Technical Proposal
Internet
BoM weather station data
HTML, CSS, PHP
Computers
Constraints
10 Weeks
2 - 4 A4 pages of code
8 - 10 A3 pages of multimodal
1 - 2 minutes of demonstration of solution
Developer Problem
Data Interface
Useability Principles
Learnability
Utility
Accessibility
Safety
Effectiveness
Must format data so it is readable for users
Raw data will be in JSON format
Google charts will be used to display data
Coding Environment
HTML
Used to generate elements on webpage
CSS
Used to style elements on webpage
PHP
Used to generate cURL requests for BoM data
Used to transform JSON data into Google Charts visualisation
Recognise risks from accessing public data
Explore digital security strategies
Data Environment
Must collect live data
Must collect relevant data
Air Temperature
Wind speed
Wind direction
Must comply with Web Content Accessibility Guidelines