NumberFormatter – amCharts 5 Documentation

Type class

Number formatter

Sources

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

// Import NumberFormatter
import * as am5 from "@amcharts/amcharts5";

// Create NumberFormatter
am5.NumberFormatter.new(root, {
  // ... config if applicable
});

<!-- Load NumberFormatter -->
<script src="index.js"></script>

<script>
// Create NumberFormatter
am5.NumberFormatter.new(root, {
  // ... config if applicable
});
</script>

Inheritance

NumberFormatter extends Entity.

NumberFormatter is not extended by any other symbol.

Settings

Set these settings on a NumberFormatter object using its set() and setAll() methods.

Read about settings concept.

bigNumberPrefixes #	Type `INumberSuffix[]` Prefixes and thresholds to group big numbers into, e.g. 1M. Used in conjunction with `a` modifier of the number format.
bytePrefixes #	Type `INumberSuffix[]` Prefixes to and thresholds to use when grouping data size numbers, e.g. 1MB. Used in conjunction with `b` modifier of the number format.
forceLTR #	Type `undefined` \| `false` \| `true` Default `false` If set to `true` will force the number string to be LTR, even if RTL is enabled. @since 5.3.13
id #	Type `undefined` \| `string` Inherited from `IEntitySettings` A custom string ID for the element. If set, element can be looked up via `root.entitiesById`. Will raise error if an element with the same ID already exists.
ignoreThemes #	Type `undefined` \| `false` \| `true` Default `false` Inherited from `IEntitySettings` If set to `true` the themes will be ignored when applying settings. @since 5.15.6
intlLocales #	Type `undefined` \| `string` Locales to use when formatting using `Intl.NumberFormat`. Click here for more info
negativeBase #	Type `undefined` \| `number` Default `0` A threshold value for negative numbers.
numberFormat #	Type `string` \| `NumberFormatOptions` Default `"#,###.#####"` Number format to be used when formatting numbers.
numericFields #	Type `string[]` Indicates which fields in data should be considered numeric. It is used when formatting data placeholder values.
smallNumberPrefixes #	Type `INumberSuffix[]` Prefixes and thresholds to group small numbers into, e.g. 1m. Used in conjunction with `a` modifier of the number format.
smallNumberThreshold #	Type `undefined` \| `number` Default `1` All numbers below this value are considered small.
stateAnimationDuration #	Type `undefined` \| `number` Default `0` Inherited from `IEntitySettings` Duration of transition from one state to another.
stateAnimationEasing #	Type `$ease.Easing` Default `out(cubic)` Inherited from `IEntitySettings` Easing of transition from one state to another.
themeTags #	Type `Array` Inherited from `IEntitySettings` Tags which can be used by the theme rules. Click here for more info
themeTagsSelf #	Type `Array` Inherited from `IEntitySettings` Tags which can be used by the theme rules. These tags only apply to this object, not any children. Click here for more info
themes #	Type `Array` Inherited from `IEntitySettings` A list of themes applied to the element.
userData #	Type `any` Inherited from `IEntitySettings` A storage for any custom user data that needs to be associated with the element.
There are 8 inherited items currently hidden from this list.

Private settings

Properties

adapters #	Type `Adapters` Default `new Adapters(this)` Inherited from `Entity`
className #	Static Type `string` Default `"Entity"` Inherited from `Entity`
classNames #	Static Type `Array` Default `"NumberFormatter", "Entity"` Inherited from `Entity`
enableDispose #	Type `boolean` Default `true` Inherited from `Settings` If this is set to `false` then disposing does nothing, it's a no-op.
events #	Type `EventDispatcher` Default `this._createEvents()` Inherited from `Entity`
root #	Type `Root` Inherited from `Entity` An instance of `Root` object. @readonly @since 5.0.6
states #	Type `States` Default `new States(this)` Inherited from `Entity`
template #	Type `Template` \| `undefined` Inherited from `Entity` @todo needs description
uid #	Type `number` Default `++counter` Inherited from `Settings` Unique ID.
There are 9 inherited items currently hidden from this list.

Methods

animate( options: `AnimationOptions` ) #	Returns `Animation` Inherited from `Settings` Animates setting values from current/start values to new ones. Click here for more info
dispose() #	Returns `void` Inherited from `Settings` Disposes this object.
format( value: `number` \| `string`, format?: `string` \| `NumberFormatOptions`, precision?: `undefined` \| `number` ) #	Returns `string` Formats the number according to specific format.
get( key: `Key`, fallback: `F` ) #	Returns `NonNullable` \| `F` Inherited from `Entity` Returns settings value for the specified `key`. If there is no value, `fallback` is returned instead (if set). Click here for more info
has( key: `Key` ) #	Returns `boolean` Inherited from `Settings` Returns `true` if the setting exists. Click here for more info
isDisposed() #	Returns `boolean` Inherited from `Settings` Returns `true` if this element is disposed.
isType( type: `string` ) #	Returns `this` Inherited from `Entity` Checks if element is of certain class (or inherits one).
new( root: `Root`, settings: `ITSettings`, template?: `Template` ) #	Static Returns `T` Inherited from `Entity` Use this method to create an instance of this class. Click here for more info
off( key: `Key`, callback?: `undefined` \| ( value: `[""]`, target: `this`, key: `Key`) => `void` ) #	Returns `void` Inherited from `Settings` Removes a callback for when value of a setting changes. Click here for more info @since 5.9.2
offDebounced( key: `Key`, callback?: `undefined` \| ( value: `[""]`, target: `this`, key: `Key`) => `void` ) #	Returns `void` Inherited from `Settings` Removes a debounced callback for when value of a setting changes. Click here for more info
offDebouncedPrivate( key: `Key`, callback?: `undefined` \| ( value: `[""]`, target: `this`, key: `Key`) => `void` ) #	Returns `void` Inherited from `Settings` Removes a debounced callback for when value of a private setting changes. Click here for more info
offPrivate( key: `Key`, callback?: `undefined` \| ( value: `[""]`, target: `this`, key: `Key`) => `void` ) #	Returns `void` Inherited from `Settings` Removes a callback for when value of a private setting changes. Click here for more info @since 5.9.2
on( key: `Key`, callback: ( value: `[""]`, target: `this`, key: `Key`) => `void` ) #	Returns `IDisposer` Inherited from `Settings` Sets a callback function to invoke when specific key of settings changes or is set. Click here for more info
onDebounced( key: `Key`, callback: ( value: `[""]`, target: `this`, key: `Key`) => `void`, debounceDelay: `number` ) #	Returns `IDisposer` Inherited from `Settings` Sets a debounced callback function to invoke when specific key of settings changes or is set. The callback fires only once even if the setting is changed multiple times within the debounce delay. Click here for more info
onPrivate( key: `Key`, callback: ( value: `[""]`, target: `this`, key: `Key`) => `void` ) #	Returns `IDisposer` Inherited from `Settings` Sets a callback function to invoke when specific key of private settings changes or is set. Click here for more info
onPrivateDebounced( key: `Key`, callback: ( value: `[""]`, target: `this`, key: `Key`) => `void`, debounceDelay: `number` ) #	Returns `IDisposer` Inherited from `Settings` Sets a debounced callback function to invoke when specific key of private settings changes or is set. The callback fires only once even if the setting is changed multiple times within the debounce delay. Click here for more info
remove( key: `Key` ) #	Returns `void` Inherited from `Entity` Removes a setting value for the specified `key`. Click here for more info
removeAll() #	Returns `void` Inherited from `Settings` Removes all keys; Click here for more info
set( key: `Key`, value: `Value` ) #	Returns `Value` Inherited from `Entity` Sets a setting `value` for the specified `key`, and returns the same `value`. Click here for more info
setAll( settings: `Partial` ) #	Returns `void` Inherited from `Settings` Sets multiple settings at once. `settings` must be an object with key: value pairs. Click here for more info
setTimeout( fn: () => `void`, delay: `number` ) #	Returns `IDisposer` Inherited from `Entity` Creates and returns a "disposable" timeout.
There are 20 inherited items currently hidden from this list.

animate(

options: AnimationOptions

)

Returns Animation

Inherited from Settings

Animates setting values from current/start values to new ones.

Click here for more info

dispose()

Returns void

Inherited from Settings

Disposes this object.

format(

value: number | string,
format?: string | NumberFormatOptions,
precision?: undefined | number

)

Returns string

Formats the number according to specific format.

get(

key: Key,
fallback: F

)

Returns NonNullable | F

Inherited from Entity

Returns settings value for the specified key.

If there is no value, fallback is returned instead (if set).

Click here for more info

has(

key: Key

)

Returns boolean

Inherited from Settings

Returns true if the setting exists.

Click here for more info

isDisposed()

Returns boolean

Inherited from Settings

Returns true if this element is disposed.

isType(

type: string

)

Returns this

Inherited from Entity

Checks if element is of certain class (or inherits one).

new(

root: Root,
settings: ITSettings,
template?: Template

)

Static

Returns T

Inherited from Entity

Use this method to create an instance of this class.

Click here for more info

off(

key: Key,
callback?: undefined | ( value: [""], target: this, key: Key) => void

)

Returns void

Inherited from Settings

Removes a callback for when value of a setting changes.

Click here for more info
@since 5.9.2

offDebounced(

key: Key,
callback?: undefined | ( value: [""], target: this, key: Key) => void

)

Returns void

Inherited from Settings

Removes a debounced callback for when value of a setting changes.

Click here for more info

offDebouncedPrivate(

key: Key,
callback?: undefined | ( value: [""], target: this, key: Key) => void

)

Returns void

Inherited from Settings

Removes a debounced callback for when value of a private setting changes.

Click here for more info

offPrivate(

key: Key,
callback?: undefined | ( value: [""], target: this, key: Key) => void

)

Returns void

Inherited from Settings

Removes a callback for when value of a private setting changes.

Click here for more info
@since 5.9.2

on(

key: Key,
callback: ( value: [""], target: this, key: Key) => void

)

Returns IDisposer

Inherited from Settings

Sets a callback function to invoke when specific key of settings changes or is set.

Click here for more info

onDebounced(

key: Key,
callback: ( value: [""], target: this, key: Key) => void,
debounceDelay: number

)

Returns IDisposer

Inherited from Settings

Sets a debounced callback function to invoke when specific key of settings changes or is set. The callback fires only once even if the setting is changed multiple times within the debounce delay.

Click here for more info

onPrivate(

key: Key,
callback: ( value: [""], target: this, key: Key) => void

)

Returns IDisposer

Inherited from Settings

Sets a callback function to invoke when specific key of private settings changes or is set.

Click here for more info

onPrivateDebounced(

key: Key,
callback: ( value: [""], target: this, key: Key) => void,
debounceDelay: number

)

Returns IDisposer

Inherited from Settings

Sets a debounced callback function to invoke when specific key of private settings changes or is set. The callback fires only once even if the setting is changed multiple times within the debounce delay.

Click here for more info

remove(

key: Key

)

Returns void

Inherited from Entity

Removes a setting value for the specified key.

Click here for more info

removeAll()

Returns void

Inherited from Settings

Removes all keys;

Click here for more info

set(

key: Key,
value: Value

)

Returns Value

Inherited from Entity

Sets a setting value for the specified key, and returns the same value.

Click here for more info

setAll(

settings: Partial

)

Returns void

Inherited from Settings

Sets multiple settings at once.

settings must be an object with key: value pairs.

Click here for more info

setTimeout(

fn: () => void,
delay: number

)

Returns IDisposer

Inherited from Entity

Creates and returns a "disposable" timeout.

There are 20 inherited items currently hidden from this list.

Events

NumberFormatter does not have any events.