Purpose
Synopsis
procedure IVEzoom(x1: real, y1: real, x2: real, y2: real)
Arguments
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x1
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The x coordinate of the lower left corner.
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y1
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The y coordinate of the lower left corner.
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x2
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The x coordinate of the upper right corner.
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y2
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The y coordinate of the upper right corner.
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Further information
1.
The viewable area is determined by its lower left and upper right corners.
2.
This procedure only determines the automatic limits of the viewable area. The view and/or its scale can be changed by zooming
or panning by using the mouse.
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