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class anychart.palettes.RangeColors Improve this Doc

Extends: anychart.core.Base

Gradient palette.

Methods Overview

Specific settings
count()Colors counts.
itemAt()Color by index.
items()Colors list.
Events
listen()Adds an event listener.
listenOnce()Adds a single time event listener.
removeAllListeners()Removes all listeners.
unlisten()Removes the listener.
unlistenByKey()Removes the listener by the key.

Methods Description

count

Getter for color palette colors counts.

Returns:

number - Current color palette colors count.
Setter for color palette's colors counts.
Note: Defines how many steps we need in gradient.

Params:

Name Type Default Description
value number
NaN
Color palette colors counts.

Returns:

anychart.palettes.RangeColors - Self instance for method chaining.

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itemAt

Getter for color palette colors from list by index.

Params:

Name Type Description
index number Index to get color.

Returns:

anychart.graphics.vector.SolidFill - Color palette colors by index.

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Setter for color palette colors from list by index.

Params:

Name Type Description
index number Index to set color.
color anychart.graphics.vector.SolidFill Color to set by passed index.

Returns:

anychart.palettes.RangeColors - Self instance for method chaining.

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items

Getter for color palette colors list.

Returns:

Array.<anychart.graphics.vector.SolidFill> - Color palette colors list.
Setter for color palette colors list.

Params:

Name Type Description
value Array.<anychart.graphics.vector.SolidFill> | anychart.graphics.vector.LinearGradientFill | anychart.graphics.vector.RadialGradientFill | Array.<anychart.graphics.vector.GradientKey> | Array.<string> | anychart.graphics.vector.SolidFill | string Color palette colors list to set.
var_args anychart.graphics.vector.SolidFill | string Another colors.

Returns:

anychart.palettes.RangeColors - Self instance for method chaining.

listen

Adds an event listener to an implementing object.

Params:

Name Type Default Description
type string
The event type id.
listener function
Callback method. Function that looks like function(event){ // event.actualTarget - actual event target // event.currentTarget - current event target // event.iterator - event iterator // event.originalEvent - original event // event.point - event point // event.pointIndex - event point index }.
useCapture boolean
false
Whether to fire in capture phase. Learn more about capturing https://javascript.info/bubbling-and-capturing
listenerScope Object
Object in whose scope to call the listener.

Returns:

Object - Unique key for the listener.

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listenOnce

Adds an event listener to an implementing object.

Params:

Name Type Default Description
type string
The event type id.
listener function
Callback method.
useCapture boolean
false
Whether to fire in capture phase. Learn more about capturing https://javascript.info/bubbling-and-capturing
listenerScope Object
Object in whose scope to call the listener.

Returns:

Object - Unique key for the listener.

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removeAllListeners

Removes all listeners from an object. You can also optionally remove listeners of some particular type.

Params:

Name Type Description
type string Type of event to remove, default is to remove all types.

Returns:

number - Number of listeners removed.

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unlisten

Removes a listener added using listen() or listenOnce() methods.

Params:

Name Type Default Description
type string
The event type id.
listener function
Callback method.
useCapture boolean
false
Whether to fire in capture phase. Learn more about capturing https://javascript.info/bubbling-and-capturing
listenerScope Object
Object in whose scope to call the listener.

Returns:

boolean - Whether any listener was removed.

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unlistenByKey

Removes an event listener which was added with listen() by the key returned by listen() or listenOnce().

Params:

Name Type Description
key Object The key returned by listen() or listenOnce().

Returns:

boolean - Whether any listener was removed.

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