Glossary

Dataset Is basically the equivalent of a spatial resource. In Orbit, all spatial resources are called Datasets.It is either vector data, image data or hybrid.
Datasets contain general properties, a data modeling definition, data, and possible legend and/or labeling specifications. Often referred to as a Layer, however it is more precise to refer a Model to a Layer.
Dataset List The list of Datasets currently accessed or opened within Orbit GIS, also referred to as Table of Contents.
EOS Short for Internet Orbit Server. IOS extends EOS with internet enabling supplements, such as OGC WMS/WFS services. Orbit FlashMap is designed for website & browser integrated map viewing.
Focus Object
Legend A definition of how a single dataset must be graphically drawn.
Legend Display The graphic representation or the chosen symbolics defined by a legend definition. Appears in the dataset list and optionally on a printout.
MapCanvas The graphic representation of the contents of one or more datasets.
Model Subset of a dataset that holds an exact structural definition of spatial information objects. A Dataset contains at least 1 Model. All objects belong to exactly 1 Model within a Dataset.
Object see Spatial Information Object
Part (Object)
Resource A physical set of data, either spatial or non-spatial
A resource is some quantity of data, generally speaking spatial data, that is stored in some place in some way. Most spatial resources are either stored as files in a normal file system, or in servers (RDBMS, OODBMS, internet service or other).
Orbit Technology uses Resource Drivers to connect to each format of storage.
Resource Browser The Orbit GIS user interface to select resources from the file system or a remote server and add it to the workspace.
Resource Drivers A Resource Driver is an Orbit extension allowing Orbit to read (and optionally write) spatial data in a specific storage format. Orbit comes with a Resource Driver API allowing everyone to develop drivers for any storage format. Orbit GIS is standard equipped with default implementations of this API for a range of popular storage formats.
Segment
Selected Object
Sequence of points
Spatial Information Object (SIO) Entity that holds information about a single real-world feature. All spatial data from any source is presented as SIO within Orbit.
Storage Format A physical form in which data is stored on disc.
Vertex
Workspace A range of settings including a list of datasets and view preferences. Bundles your choice of datasets and settings into a single file for easy and fast recovery. Also referred to as a “project”.
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