TypeScript SDK Reference / SignalVisualizer
Class: SignalVisualizer
A visualizer for displaying real-time signal data from vital sign measurements. Supports both PPG (photoplethysmography) signals and ECG (electrocardiogram) simulations. Renders the signal on an HTML5 canvas with customizable appearance and animation.
Constructors
Constructor
new SignalVisualizer(
container,config):SignalVisualizer
Parameters
container
HTMLElement
config
Returns
SignalVisualizer
Methods
destroy()
destroy():
void
Returns
void
resetScale()
resetScale():
void
Reset the dynamic scale - useful when switching between different signal types
Returns
void
updateSignal()
updateSignal(
signalData,realtimeEstimation?,scanningStage?):void
Parameters
signalData
SignalData | null
realtimeEstimation?
{ heartRate: number; } | null
scanningStage?
number
Returns
void