GB/T 35631-2017Specification for XML description of map symbol (English PDF)

National Standard of the People's Republic of China

ICS

07.040

Classification

A 79

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

• Preface
• Introduction
• 1 Scope
• 2 Terms and Definitions
• 3 Symbols and Abbreviations
• 3.1 Abbreviations
• 3.2 Symbol
• 4 Basic Principles
• 5 Expressions of Map Symbols
• 5.1 Classification and Structure of Map Symbols
• 5.1.1 Classification of Map Symbols
• 5.1.2 Structure of Map Symbols
• 5.2 Point Symbol Expression Model
• 5.2.1 Classification of Point Symbols
• 5.2.2 Expression of Vector Point Symbols
• 5.2.3 Expression of Grid Point Symbols
• 5.2.4 Expression of TrueType Point Symbols
• 5.3 Line Symbol Expression Model
• 5.3.1 Classification of Line Symbols
• 5.3.2 Expression of simple line symbols
• 5.3.3 Expression of Combination Line Symbols
• 5.3.4 Expression of Fill Line Symbols
• 5.4 Surface Symbol Expression Model
• 5.4.1 Classification of Surface Symbols
• 5.4.2 Expression of Color Fill Face Symbols
• 5.4.3 Expression of Point Filler Face Symbols
• 5.4.4 Expression of Complex Filler Face Symbols
• 5.4.5 Expression of Line Filled Surface Symbols
• 6 XML-based map symbol description
• 6.1 Basic Requirements
• 6.2 XML description of point symbols
• 6.2.1 XML description of vector point symbols
• 6.2.2 XML description of grid point symbols
• 6.2.3 XML description of TrueType point symbols
• 6.3 XML Description of Line Symbols
• 6.3.1 XML description of simple line symbols
• 6.3.2 XML description of composite line symbols
• 6.3.3 XML description of fill line symbols
• 6.4 XML description of polygon symbols
• 6.4.1 XML description of color-filled surface symbols
• 6.4.2 XML description of point-filled surface symbols
• 6.4.3 XML description of complex filled face symbols
• 6.4.4 XML description of line filling surface symbols
• 7 Map Symbol Library Sharing Metadata
• 7.1 Map Symbol Library Metadata
• 7.2 Mapping Ratio
• 7.3 Local Coordinate System
• 7.4 Map Symbol Library XML Description
• 7.5 Map Symbol Library Sharing and Extension
• Appendix A (Informative) Map Symbol Basic Element
• Appendix B (Informative) Dot Symbol XML Schema
• Appendix C (Informative) Line Symbol XML Mode
• Appendix D (Informative) Surface Symbols XML Mode
• Appendix E (Informative) Symbol Library XML Schema
• References