An alternative methodology (to the star symbols).

TitleAn alternative methodology (to the star symbols).
Publication TypeReport
AuthorsKastrisios, C, Ware, C, Calder, BR, Butkiewicz, T, Alexander, L
Department NameIHO Data Quality Working Group
Number of Pages51
Date PublishedFebruary 7
Organization NameInternational Hydrogarphic Organization
KeywordsData uncertainty, Data Visualization, maritime navigation, Nautical cartography

Data quality is visualized in ECDIS as an additional layer with symbols using a rating system of stars: six to two stars for the best to lowest quality data and “U” for unassessed data. This work presents an alternative methodology for consideration by the IHO Data Quality Working Group members.