Routines (alphabetical) > Object Classes > Graphics Object Classes > IDLgrWindow::SetCurrentZoom

# IDLgrWindow::SetCurrentZoom

Syntax | Arguments | Keywords | Version History

The IDLgrWindow::SetCurrentZoom procedure method does the following:

- Sets the CURRENT_ZOOM property.
- Sets the ZOOM_NSTEP property to the closest integer multiple of ZOOM_BASE that results in the specified zoom factor.

Note: This method does not change the window contents automatically. The application is responsible for updating the window content based on the new zoom value.

## Syntax

Obj-> [IDLgrWindow::]SetCurrentZoom, ZoomFactor [, /RESET]

## Arguments

### ZoomFactor

A positive floating point value indicating the zoom factor to be applied to the window. Values less than 1.0 zoom out; values greater than 1.0 zoom in on the contents of the window.

## Keywords

### RESET

Set this keyword to indicate that the zoom factor should be reset to 1.0. If this keyword is present, the ZoomFactor argument is ignored.

## Version History

6.1 | Introduced