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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Views Read View source View history. Fundamental to the concept of portrayal is that the symbols and portrayal functions shall be not be part of the dataset.
ISO 19117:2012 Geographic information – Portrayal
Each feature will point to a rule that is applied when the feature is generated on a map, for example. Retrieved from ” http: This conceptual schema can be used in the design of portrayal systems.
This schema can be exchanged and implemented in different applications. Portrayal allows the client to isi a unique representation for features to communicate an explicit meaning. ISO specifies a conceptual schema for describing symbols, portrayal functions that map geographic features to symbols, and the collection of symbols and portrayal functions into portrayal catalogues.
ISO can be applied to a variety of products, such as hard copy maps, digital maps, and online representations in a web browser. 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 Portrayal core plus reusable symbol component extension Portrayal core plus symbol parameter extension.
Kso of 19171 main benefits of ISO is that it will allow datasets to be displayed according to some specification without changing or manipulating the original dataset.
iso-harmonized-model – Revision /isotc/iso
Navigation menu Personal tools English Log in. It allows feature data to be separate from portrayal data, permitting data to be portrayed in a dataset independent manner.
Content is available under Public Domain unless otherwise noted. The portrayal mechanism as shown in the figure below makes it possible to portray a single dataset in multiple ways without altering the dataset.
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 symbols, reusable components, parameterised symbols and the portrayal functions that use parameterised symbols.
This International Standard specifies a conceptual schema for describing symbols, portrayal functions that map geospatial features to symbols, and the collection 199117 symbols and portrayal functions into portrayal catalogues.
This page was last modified on 2 Julyat Portrayal is the process of presenting information to humans.