Here is a utility method to set the zoom view of 4D View Pro programatically:

//--------------------------------------------------------------------------------- // Name: SET_ZOOM_VIEWPRO // Description: Method will set the zoom in View Pro. // // Parameters: // $1 (POINTER) - View Pro object // $2 (LONGINT) - Zoom 0 (smallest) - 4 (largest) // -------------------------------------------------------------------------------- C_POINTER($1;$vProObj) C_LONGINT($2;$size) C_TEXT($jsCode_t;$res_t) If (Count parameters=2)   $vProObj:=$1   $size:=$2      $jsCode_t:="spread.allowUserZoom=false;"+Char(Carriage return)+Char(Line feed)   $jsCode_t:=$jsCode_t+"spread.getActiveSheet().zoom("+string($size)+");"   $res_t:=WA Evaluate JavaScript($vProObj->;$jsCode_t) End if

1. Here is the Zoom setting at 0 (smallest):

SET_ZOOM_VIEWPRO(->ViewProArea;0)

2. Here is the Zoom setting at 1:

SET_ZOOM_VIEWPRO(->ViewProArea;1)

3. Here is the Zoom setting at 2:

SET_ZOOM_VIEWPRO(->ViewProArea;2)

4. Here is the Zoom setting at 3:

SET_ZOOM_VIEWPRO(->ViewProArea;3)

5. Here is the Zoom setting at 4 (largest):

SET_ZOOM_VIEWPRO(->ViewProArea;4)