TiPlotToolBar.ZoomInOutFactor

TiPlotObject

Use to get or set the Toolbar Zoom button zoom factor.

property
ZoomInOutFactor : Double);

Description

Use ZoomInOutFactor to get or set the Toolbar Zoom button zoom factor. When your application user clicks on either the Zoom In or Zoom Out buttons, or you use the toolbar methods DoButtonClickZoomIn or DoButtonClickZoomOut, the chart axes will be zoomed according to this factor.

When the ScaleType is set to Linear...

To zoom in our out by 100% set the value to 2

To zoom in our out by 50% set the value to 1.5

A setting of 1 will have no effect, and the zoom in and out capability will be disabled.

(Zoom Value must always be greater or equal to 1)

When the ScaleType is set to Logarithmic...

This property has no effect. Log based scales always zoom in our out by 100%, or by a factor of 2

Example

Delphi

iComponent.ToolBar[0].ZoomInOutFactor := 1.50;

C++ Builder

iComponent->ToolBar[0]->ZoomInOutFactor = 1.50;

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