[mapserver-users] a very simple question

[bertha amalia serrato de la cruz]

hi list
somebody can say me what is the difference between
zoom [number] and zoomdir [1|0|-1]
thanks!


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*--*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
    Lic. Ciencias Computacionales Bertha A. Serrato
    bserrato at cicese.mx
    CICESE,División de Ciencias de la Tierra.
    Ensenada, B.C.
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