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Home > @visualization-tools/cartesian-2d > CanvasCartesianUpdateHooks > onBeforeUpdate

CanvasCartesianUpdateHooks.onBeforeUpdate() method

Signature:

onBeforeUpdate(renderer: ICanvasRenderer, arg: ICartesian2dUpdateArg<Float64Array>): void;

Parameters

Parameter	Type	Description
renderer	ICanvasRenderer
arg	ICartesian2dUpdateArg<Float64Array>

Returns:

void