Page Comparison

{alias:win}
h2. Name

*win* — Window specification

h2. Syntax
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*win* _xwin xwax ywin ywax zwin zwax_

*win cen | out | cur | dat | sto | rea | z* 

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h2. Description

Set the graphical window in various ways. The extent of the window will always be in @xwin @xwax @ywin @ywax @zwin @zwax , i.e [gvar xwin] [gvar xwax] ... etc. See [Shell commands and Concepts|https://geocap.onconfluence.com/x/6wBN].

The graphical window plays an important part in Geocap. Many algorithms and display features work inside the window like gridding for instance.

h2. Arguments

_xwin xwax ywin ywax zwin zwax_ 
{indent}Specify the new window.
If the value 999 is used for any of the arguments, that window value will not be changed.
{indent} 
*rea* _winfile_ 
{indent}Read windowfile _winfile_ from disk and activate the new window.{indent} 
*sto* _winfile_ 
{indent}Store windowfile _winfile_ to disk.{indent} 
*cur* 
{indent}Get a window around the cursor position. If you want to get closer, do the command over again. Internally the previous window is saved with sav 13.{indent} 
*dat* 
{indent}Will update the window coordinates with the min and max values of the data without any scaling of the graphical window.{indent} 
*cen* 
{indent}Make a quick zoom towards the center of the screen.{indent} 
*out* 
{indent}Make a quick zoom out of center of the screen.{indent} 
*z* 
{indent}Make a rubber band zoom to set the window.{indent} 
*z val* 
{indent}The *win z val* option followed by a rubber band draw will set the *x y* rubber band coordinates into the @variables *@xgmin @ygmin @xgmax @ygmax*. The Tcl access is *\[gvar xgmin]* as an example. The rubber band box in this case is saved in workspace *^rub*. One can also draw the rubber band box by *dra rub*. 

*The graphical window will not be changed*. 
{indent} 

h2. See also

[sav - Save window] , [ret - Return window] , [ssc - Self scale of data] , [vie - Viewport handling] , [xwi - Window on screen] , [zoom - Zoom on screen]
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