OptionalgroupGroup index for multiclass plots. Used to determine which audio palette entry to use. If undefined, defaults to 0 (single group).
OptionalisIndicates whether the audio is continuous. If true, the audio plays without interruption. If false or undefined, the audio may have discrete segments.
OptionaltrendCandlestick trend information for audio palette selection. Used by AudioService to determine appropriate audio characteristics. Only applicable for candlestick traces.
OptionalvolumeVolume multiplier for dynamic volume control. Used to scale audio volume based on data characteristics (e.g., violin plot width). If undefined, defaults to 1.0 (no volume scaling). Range should typically be between 0.0 and 1.0, but can exceed 1.0 for emphasis.
OptionalvolumeVolume scale for dynamic volume control (0-1 range). Used to scale audio volume based on density values (e.g., violin plot density). If undefined, defaults to 1.0 (no volume scaling). Range is 0.0 to 1.0, where 0.0 = quietest and 1.0 = loudest.
Audio state containing frequency mapping and current value for sonification.