FGDC (Digital Cartographic Standard for Geologic Map Symbolization)
Цифровой картографической стандарт обозначений геологических карт. Федеральный комитет географических данных США, Рестон, Вирджиния, 2006.Federal Geographic Data Committee [prepared for the Federal Geographic Data Committee by the U.S. Geological Survey], 2006, FGDC Digital Cartographic Standard for Geologic Map Symbolization: Reston, Va., Federal Geographic Data Committee Document Number FGDC-STD-013-2006, 290 p., 2 plates.Introductory Material
Objective
Scope
Applicability
Related Standards
Standards Development Procedures
Maintenance Authority
Background
Relation to Previous U.S. Geological Survey Standards
Changes from Previous Standards
Preparers of This Standard
Geologic Mapping Concepts and Definitions
Geologic Maps
Geologic Map Databases
Geologic Map Units
Planar Geologic Features
Linear Geologic Features
Geologic Point Features
Scientific Confidence and Locational Accuracy of Geologic Features
Scientific Confidence
Locational Accuracy
Guidelines for Map Color and Pattern Selection
Factors That Influence Color and Pattern Selection
Specifying Color for Map-Unit Areas
Use of Patterns
Specifying Color for Line and Point Symbols
Guidelines for Map Labeling
Strategies for Map Labeling
Font Selection
Type Size and Style
Label Placement
Leader Placement
Technical Specifications Used in the Preparation of this Standard
Units for Lineweights, Lengths, and Distances
Type Specifications
Color Specifications for Line and Point Symbols
Color Specifications for Map-Unit Areas
Pattern Specifications
Geologic Age Symbol Font
Acknowledgments
References
