Honest-placeholder text drawn when this panel’s data is missing or degenerate (never a source-replot). Setting it wraps the draw so a missing container falls back to this label instead of erroring.
name: placeholderdescription: Honest-placeholder text drawn when this panel's data is missing or degenerate (never a source-replot). Setting it wraps the draw so a missing container falls back to this label instead of erroring.from_schema: https://w3id.org/tvbo/figurerank:1000owner: Paneldomain_of:- Panelrange: string