ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies. (ISO member bodies). The work. Scope. This International Standard specifies a conceptual schema for describing symbols, portrayal functions that map geospatial features to. iso-harmonized-model – Revision /isotc/iso branches/ · tags/ · trunk/.
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Portrayal core general Portrayal core — symbol Portrayal core — portrayal function Portrayal core — portrayal catalogue Portrayal core plus condition function extension Portrayal core plus context extension Portrayal core plus symbol parameter extension Portrayal core plus compound symbol extension Portrayal core plus complex symbol extension 1911 core plus reusable symbol component extension Portrayal core plus symbol parameter extension.
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Each feature will point to a rule that is applied when the feature is generated on a map, for example. It allows feature data to be separate from portrayal data, permitting data to be portrayed in a dataset independent manner. Portrayal allows the client to create a unique representation for ido to communicate an explicit meaning.
The conceptual schema defined by ISO allows the development of a portrayal for a specific application field. The schema contains a series of UML packages, defining the portrayal core, and extensions for conditional functions, context, compound iao, reusable components, parameterised symbols and the portrayal functions that use parameterised symbols.
DGIWG Portrayal Registry
ISO can be applied to a variety of products, such as hard copy maps, digital maps, 191177 online representations in a web browser. This page was last modified on 2 Julyat Content is available under Public Domain unless otherwise noted.
This schema can be exchanged and implemented in different applications. The portrayal mechanism as shown in the figure below makes it possible to portray a single dataset in multiple ways without altering the dataset. ISO specifies a conceptual schema for describing symbols, portrayal functions ios map geographic features to symbols, and the collection of symbols and portrayal functions into portrayal catalogues.
This International Standard specifies a conceptual schema for describing symbols, portrayal functions that map geospatial features to symbols, and the collection of symbols and portrayal functions into portrayal catalogues. Portrayal is the process of presenting information to humans.
This conceptual schema can be used in the design of portrayal systems. One of the main benefits of ISO is that it will allow datasets to be displayed according to some specification without changing or manipulating the original dataset. Retrieved from ” http: Navigation Main page Recent changes Isso page Help. Fundamental to the concept of portrayal is that the symbols and portrayal functions shall be not be part of the dataset.