TdxChartXYDiagram.OnZoom Event

Allows you to respond to zoom operations in the XY diagram.

Declaration

delphi

property OnZoom: TdxChartXYDiagramZoomEvent read; write;

The OnZoom event occurs every time a zoom in or out operation is accomplished in the XY diagram.

Refer to the TdxChartXYDiagramZoomEvent procedural type description for detailed information on parameters accessible in an OnZoom event handler.

Note

You can handle the OnBeforeZoom event to prevent zoom operations based on certain conditions.