glam/schemas/20251121/linkml/modules/classes/Alignment.yaml

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YAML

id: https://nde.nl/ontology/hc/class/Alignment
name: alignment_class
title: Alignment Class
description: 'Represents positioning or alignment information for content elements.
**USE CASES**:
- Caption/subtitle positioning (top, bottom, left, right)
- Text alignment within containers
- Visual element placement in layouts
**PROPERTIES**:
- horizontal_alignment: left, center, right, justify
- vertical_alignment: top, middle, bottom
- position_value: Numeric or named position value
**RELATIONSHIP TO Caption**:
Alignment can be used with Caption to specify where subtitles appear
on screen (e.g., bottom-center is typical default).
'
imports:
- linkml:types
prefixes:
linkml: https://w3id.org/linkml/
hc: https://nde.nl/ontology/hc/
schema: http://schema.org/
default_prefix: hc
classes:
Alignment:
class_uri: hc:Alignment
description: 'Positioning or alignment information for content elements.
Captures horizontal alignment, vertical alignment, and position values.
'
slots:
- horizontal_alignment
- vertical_alignment
- position_value
- position_unit
slot_usage:
horizontal_alignment:
range: string
required: false
examples:
- value: left
description: Left-aligned content
- value: center
description: Center-aligned content
- value: right
description: Right-aligned content
vertical_alignment:
range: string
required: false
examples:
- value: top
description: Top-aligned (e.g., top subtitles)
- value: bottom
description: Bottom-aligned (default for subtitles)
- value: middle
description: Vertically centered
position_value:
range: string
required: false
description: Numeric or named position value
examples:
- value: '10'
description: Position 10 units from reference
- value: default
description: Default positioning
position_unit:
range: string
required: false
description: Unit of measurement for position (px, %, em, etc.)
examples:
- value: px
description: Pixels
- value: '%'
description: Percentage of container
annotations:
specificity_score: 0.1
specificity_rationale: Generic utility class/slot created during migration
custodian_types: "['*']"
custodian_types_rationale: Universal utility concept
slots:
horizontal_alignment:
slot_uri: hc:horizontalAlignment
range: string
description: Horizontal alignment (left, center, right, justify)
vertical_alignment:
slot_uri: hc:verticalAlignment
range: string
description: Vertical alignment (top, middle, bottom)
position_value:
slot_uri: hc:positionValue
range: string
description: Numeric or named position value
position_unit:
slot_uri: hc:positionUnit
range: string
description: Unit of measurement for position