Rasterex Web SDKAPI client referenceMarkup/AnnotationsMethodsmarkUpPolylineOn this pagemarkUpPolylineTurns on/off the markup polyline tool. This enables the user to add a polyline markup to the current drawing using the mouse. Syntax RxCore.markUpPolyline(selected) Parameters selected: boolean — Set to true to enable the markup polyline tool, or false to disable it. Returns