# Slot: at 


_Where the rule sits: one value for a horizontal or vertical rule, `[slope, intercept]` for a diagonal one._



<div data-search-exclude markdown="1">



URI: [tvbo:slot/at](https://w3id.org/tvbo/slot/at)
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## Applicable Classes

| Name | Description | Modifies Slot |
| --- | --- | --- |
| [Rule](../classes/Rule.qmd) | A straight reference line drawn across a panel: the zero a signal is measured... |  no  |






## Properties

### Type and Range

| Property | Value |
| --- | --- |
| Range | [xsd:float](http://www.w3.org/2001/XMLSchema#float) |
| Domain Of | [Rule](../classes/Rule.qmd) |

### Cardinality and Requirements

| Property | Value |
| --- | --- |
| Required | Yes |
| Multivalued | Yes |
### Slot Characteristics

| Property | Value |
| --- | --- |
| Owner | [Rule](../classes/Rule.qmd) |












## Identifier and Mapping Information





### Schema Source


* from schema: https://w3id.org/tvbo/figure




## Mappings

| Mapping Type | Mapped Value |
| ---  | ---  |
| self | tvbo:at |
| native | tvbo:at |




## LinkML Source

<details>
```yaml
name: at
description: 'Where the rule sits: one value for a horizontal or vertical rule, `[slope,
  intercept]` for a diagonal one.'
from_schema: https://w3id.org/tvbo/figure
rank: 1000
owner: Rule
domain_of:
- Rule
range: float
required: true
multivalued: true

```
</details></div>