Pattern

Type class

Base class to define patterns.

Sources

Pattern can be used (imported) via one of the following packages.

// Pattern is available in all of the following modules.
// You only need to import one of them.

/**
 * --------------------------------------------------------
 * Import from: "core.ts"
 * Use like: am4core.Pattern
 * --------------------------------------------------------
 */
import * as am4core from "@amcharts/amcharts4/core";

// Pattern is available in all of the following modules.
// You only need to import one of them.

/**
 * --------------------------------------------------------
 * Include via: <script src="core.js"></script>
 * Access items like: am4core.Pattern
 * --------------------------------------------------------
 */

Inheritance

Pattern extends BaseObject.

Pattern is extended by LinePattern, RectPattern.

Properties

backgroundFill
#

Type Color

Pattern background fill color.

backgroundOpacity
#

Type number

Pattern backgorund opacity. (0-1)

clonedFrom
#

Type $type.Optional < this >

Inherited from BaseObject

Reference to the original object this object was cloned from. We need to keep this so we can disassociate it from source object when this object is disposed.

config
#

Type object

Inherited from BaseObject

Use this property to set JSON-based config. When set, triggers processing routine, which will go through all properties, and try to apply values, create instances, etc.

Use this with caution, as it is a time-consuming process. It's used for initialchart setup only, not routine operations.

element
#

Type Group

An SVG <group> element to put sub-elements into.

elements
#

Type List < AMElement >

Returns the list of SVG elements comprising the pattern.

fill
#

Type Color

Fill color of the pattern.

fillOpacity
#

Type number

Pattern fill opacity. (0-1)

height
#

Type number

Pattern height in pixels.

id
#

Type $type.Optional < string >

Inherited from BaseObject

Sets the user-defined id of the element.

patternUnits
#

Type "userSpaceOnUse" | "objectBoundingBox"

Pattern measuring units.

Available options: "userSpaceOnUse" | "objectBoundingBox".

rotation
#

Type number

Pattern rotation in degrees.

shapeRendering
#

Type ShapeRendering

Shape rendering

stroke
#

Type Color

Pattern stroke (border) color.

strokeOpacity
#

Type number

Pattern stroke opacity. (0-1)

strokeWidth
#

Type number

Pattern stroke thickness in pixels.

uid
#

Type string

Inherited from BaseObject

Returns object's internal unique ID.

width
#

Type number

Pattern width in pixels.

x
#

Type number

X position. (pixels)

y
#

Type number

Y position (px).

There are 4 inherited items currently hidden from this list.

Methods

constructor()

#

Returns Pattern

Constructor

addElement(

element: AMElement

)

#

Returns void

Adds an element to the pattern.

animate(

animationOptions: IAnimationOptions[] | IAnimationOptions,
duration: number,
easing?: ( value: number) => number

)

#

Returns Animation

Animate pattern properties.

@see Animation

clone(

cloneId?: string

)

#

Returns this

Inherited from BaseObject

Makes a copy of this object and returns the clone. Try to avoid cloning complex objects like chart, create new instances if you need them.

copyFrom(

source: this

)

#

Returns void

Copies properties from another Pattern instance.

dispose()

#

Returns void

Inherited from BaseObject

Destroys this object and all related data.

getCurrentThemes()

#

Returns ITheme[]

Inherited from BaseObject

Returns a list of themes that should be applied to this element. It could either be a list of themes set explicitly on this element, or system-wide.

isDisposed()

#

Returns boolean

Inherited from BaseObject

Returns if this object has been already been disposed.

removeElement(

element: AMElement

)

#

Returns void

Remove an element from the pattern.

There are 4 inherited items currently hidden from this list.

Events

Pattern does not have any events.

Adapters

Pattern does not have any adapters.