HighchartsAccessibilitySeriesOptions class
Accessibility options global to all data series. Individual series can also have specific accessibility options set.
API Docs: https://api.highcharts.com/highcharts/accessibility.series
- Inheritance
-
- Object
- HighchartsOptionsBase
- HighchartsAccessibilitySeriesOptions
Constructors
- HighchartsAccessibilitySeriesOptions.new({bool? describeSingleSeries, String? descriptionFormat, dynamic descriptionFormatter, double? pointDescriptionEnabledThreshold})
- Accessibility options global to all data series. Individual series can also have specific accessibility options set.
Properties
- describeSingleSeries ↔ bool?
-
Whether or not to add series descriptions to charts with a single
series.
getter/setter pair
- descriptionFormat ↔ String?
-
Format to use for describing the data series group to assistive
technology - including screen readers.
getter/setter pair
- descriptionFormatter ↔ dynamic
-
Formatter function to use instead of the default for series
descriptions. Receives one argument,
series
, referring to the series to describe. Should return a string with the description of the series for a screen reader user. Iffalse
is returned, the default formatter will be used for that series.getter/setter pair - hashCode → int
-
The hash code for this object.
no setterinherited
- pointDescriptionEnabledThreshold ↔ double?
-
When a series contains more points than this, we no longer expose
information about individual points to screen readers.
Note that the keyboard navigation remains functional, but points
won't have accessible descriptions unless handled separately.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJSON(
) → String -
Serializes the settings to a JSON string.
inherited
-
toOptionsJSON(
StringBuffer buffer) → void -
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited