Constructor
new Point(geoJSON)
The `Point` class represents a point annotation item. It inherits from the `AnnotationItem` class and provides methods to work with point annotations.
Parameters:
| Name | Type | Description |
|---|---|---|
geoJSON |
Object | The GeoJSON object containing annotation data. |
Properties:
| Name | Type | Description |
|---|---|---|
_paperItem |
paper.Group | The associated paper item representing the point. |
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Extends
- AnnotationItem
Methods
getCoordinates() → {Array}
This method returns an array of coordinates representing the position of the point.
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Returns:
An array containing the x and y coordinates.
- Type
- Array
getGeoJSONType() → {Object}
Get the type of this object.
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Returns:
with fields `type === 'Point'`
- Type
- Object
getStyleProperties() → {Object}
This method returns the style properties of the point in JSON format.
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Returns:
The style properties in JSON format.
- Type
- Object
setStyle(props)
This method sets the style properties of the point using the provided properties object.
Parameters:
| Name | Type | Description |
|---|---|---|
props |
Object | The style properties to set. |
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(static) onTransform(operation)
This static method performs actions during a transformation on the point, such as rotation or scaling. It handles both rotation and scaling transformations of the point annotation.
Parameters:
| Name | Type | Description |
|---|---|---|
operation |
string | The type of transformation operation. |
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(static) supportsGeoJSONType(type, subtypeopt) → {Boolean}
Retrieves the supported types by the Point annotation item.
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
type |
String | |||
subtype |
String |
<optional> |
null |
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Returns:
Whether this constructor supports the requested type/subtype
- Type
- Boolean