150 likes | 162 Views
This presentation discusses the use of geography as a tool for data dissemination and visualization. It explores the advantages of geocoding services and showcases a demonstration of interactive drill-down maps with data. The presentation also covers the evolution of dissemination channels and highlights the components of a geo-dissemination platform.
E N D
Geography as an Anchor for Data Dissemination and Visualisation Lucky Majadibodu Statistics South Africa LuckyMaj@statssa.gov.za www.statssa.gov.za UN Economic Commission for Africa Regional Conference on the Use of Mobile Technologies for Statistical Processes 13-16 October 2015, Addis Ababa, Ethiopia
Contents Dissemination Channels 1 New Generation Channels Geocoding Services Drill-down Map with data 2 4 3 5 Advantages of Geocoding Services Demonstration 6
Overview of RSA HO: Gauteng, Pretoria Provincial Offices District Offices
Geographical Dissemination Layers Stats SA Dissemination Hierarchy
Evolution of Dissemination Channels • Expert guided dissemination • Press briefings • Workshop / Seminars • Television / Radio Paper dissemination Printed publications / Booklets Posters / Infographics News papers • Electronic dissemination • Online publications (PDFs) • Data Portals • Geographical Information Systems • Social media • Facebook • Twitter • Youtube
Components to Geo-Dissemination Platform Data Journalism / Hackathons Open Data / Data Portals 2.0 (APIs) Social Media
Interactive Drill-down map with Data Data Journalism / Hackathons Open Data / Data Portals 2.0 (APIs) Social Media
Interactive Drill-down map video Data Journalism / Hackathons Open Data / Data Portals 2.0 (APIs) Social Media
Mobile: Geocoding Services - What are they? Geocoding (sometimes called forwardgeocoding) is the process of enriching a description of a location, most typically a postal address or place name, with geographic coordinates (Long & Lat). www.Wikipedia.com 9.0300° N, 38.7400° E Geocoding converts or enriches a human readable address to a computer readable address or vice-versa.
Geocoding services - Considerations • Considerations when implementing reverse geocoding: • Various geocoding services providers • Paid solutions vs Free solutions • Geographic coverage • Performance of the solution • Uptime • Number of geocoding requests that you expect to process a day • Compatibility of Geographic/Administrative layers • Device & Browser compatibility
Advantages of Geocoding Services The Location Based Services provides the following benefits: • It is user friendly, easy to use, makes dissemination interesting as it cut through many administrative layers that the user might not be interested in and direct the user to the data about their immediate surroundings. • Communities can use the service to prioritise on their service delivery needs. • A person who has visited a particular location and want to know statistical information about that area can also use this service. • A business person might use the service to get a quick glimpse of the local economic data in an area that he is considering for business. • Politicians can access the information when addressing constituents. Data Journalism / Hackathons Open Data / Data Portals 2.0 (APIs) Social Media
Geocoding services - Demo PLEASE BE PATIENT FOR SMART MOBILE DEVICE DEMONSTRATION