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GB/T 37270.1-2018: Vector map of marine fundamental geographic feature -- Part 1: Symbol design
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 37270.1-2018 | English | 519 |
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Vector map of marine fundamental geographic feature -- Part 1: Symbol design
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GB/T 37270.1-2018
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Basic data | Standard ID | GB/T 37270.1-2018 (GB/T37270.1-2018) | | Description (Translated English) | Vector map of marine fundamental geographic feature -- Part 1: Symbol design | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A14 | | Classification of International Standard | 01.140.20; 07.060 | | Word Count Estimation | 26,290 | | Date of Issue | 2018-12-28 | | Date of Implementation | 2019-07-01 | | Regulation (derived from) | National Standard Announcement No. 17 of 2018 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 37270.1-2018: Vector map of marine fundamental geographic feature -- Part 1: Symbol design---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Vector map of marine fundamental geographic feature--Part 1. Symbol design
ICS 01.140.20; 07.060
A14
National Standards of People's Republic of China
Marine basic geographic elements vector map
Part 1. Symbol design
Part 1. Symboldesign
Published on.2018-12-28
2019-07-01 implementation
State market supervision and administration
China National Standardization Administration issued
Foreword
GB/T 37270 "Marine Basic Geographical Elements Vector Map" is divided into three parts.
--- Part 1. Symbol design;
--- Part 2. Symbol Library Design;
--- Part 3. Symbol format exchange.
This part is the first part of GB/T 37270.
This part is drafted in accordance with the rules given in GB/T 1.1-2009.
This part is proposed by the State Oceanic Administration.
This part is under the jurisdiction of the National Marine Standardization Technical Committee (SAC/TC283).
This section drafted by. National Oceanic Bureau East China Sea Information Center, Tongji University.
The main drafters of this section. Ye Na, Chen Yuyu, Gao Jingxia, Ru Rufu, Zhuang Yong, Sun Jie, Zhang Feng, Liu Yang, Huang Yaxin, Mao Xiaodan, Dai Qingqing.
Marine basic geographic elements vector map
Part 1. Symbol design
1 Scope
This part of GB/T 37270 specifies the symbolic style, description and design principles and requirements of the vector map of marine basic geographic elements.
This section applies to the display of the electronic base map elements of various scale marine geographic information systems.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 12319 Chinese chart pattern
GB/T 20257.2 National Basic Scale Map Drawing Part 2. 1.50001.10000 Topographic Map
GB/T 32067 marine elements schema legends and symbols
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Marine basic geographic element marinefundamentalgeographicfeature
Basic geography with strong versatility in the marine field, large sharing requirements, and spatial data features for spatial and spatial analysis
unit.
3.2
Vector map symbol vectormapsymbol
In the information system, a flag or an information carrier that displays characteristics such as the shape, quantity, and quality of the object space is displayed.
3.3
Vector map vectormap
An electronic map consisting of vector space data and vector symbols.
3.4
Symbol type symboltype
Represents a vector symbol class that represents a vector symbol class that classifies the spatial distribution of objective things.
4 Symbol design principles
Vector map symbol design should follow the following four principles.
a) Symbolic. symbols should be able to pictographically express the basic elements of the ocean;
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