attribute values (any domain) when an attribute map was created from an attribute table with the Attribute map of segment map operation.įor more information on domains, refer to Basic concepts : working with domains.output values (any domain) after performing an operation, e.g.true, false or undefined segments the map uses a Bool domain,.line features representing measurable values, for instance a contour map with height information the map uses a value domain,.classes of line features: segments may occur in several places in the map for instance primary roads, secondary roads, etc.

individual line features: each segment is codified by its own ID for instance when each pipe line or river section has its own unique ID the map uses an ID domain,.

The contents of a segment map are defined by the domain that the segment map is using.

by performing ILWIS operations that return a segment map as output, for instance the Mask Segments operation.Ĭontents of a segment map and location of segments:.

by creating a new segment map and editing it with the segment editor with or without using a digitizer, or.

by importing an existing segment map from ILWIS version 1.41,.

Segment maps can be displayed in map windows, and edited with the segment editor.

The relation between segments in a segment map and the position on earth is defined by the coordinate system that the map is using. Segments are either codified by IDs, class names or values (height map) this is determined by the domain of the map. ILWIS objects : segment maps ILWIS objectsĪ segment map is a data object used to store spatial geographic information that consists of lines, for example roads, rivers or contour lines.

Makemkv segment map for the animatrix