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Next: viewerdisplaypanel.zoom - Function Up: viewerdisplaypanel - Tool Previous: viewerdisplaypanel.unzoom - Function


viewerdisplaypanel.setzoom - Function



Package display
Module viewer
Tool viewerdisplaypanel


Set a specific zoom


Synopsis
setzoom(blc, trc)


Arguments

blc bottom-left linear coordinates of zoom
Allowed: 2-vector
trc top-right linear coordinates of zoom
Allowed: 2-vector


Returns
T


Description

This function sets the linear coordinate system of the Viewerdisplaypanel tool to the specified blc and trc. Linear coordinates are generally identical to the pixel coordinates of the first registered Viewerdisplaydata tool.



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2006-10-15