Home > @visualization-tools/core > IRendererCallbacks > onBeforePlotDraw
Called once per frame, per plot drawn.
Signature:
onBeforePlotDraw(context: TCtx, plotDimensions: IPlotDimensions, canvasDims: ICanvasDimensions): void;
| Parameter | Type | Description |
|---|---|---|
| context | TCtx | |
| plotDimensions | IPlotDimensions | |
| canvasDims | ICanvasDimensions |
Returns:
void