<div>Hi,<br><br>I suggest you use MSCompanion to edit your mapfile, it's easy to understand how to control layers and their properties.<br><br>Enri.<br><br></div><div></div><br><pre>在2009-04-05,meenu <meenu.monu@gmail.com> 写道:
>
>hi can anybody help to set the visibility of a layer based on zoom extends..the mapscript for the particular layer i added here as follows...
>
>LAYER
> NAME "n_towns"
> TYPE POINT
> CONNECTIONTYPE OGR
> CONNECTION "n_towns.TAB"
> STATUS ON
> LABELITEM "NAME"
> CLASS
> SIZE 10
> STYLE
> COLOR 100 100 100
> OUTLINECOLOR 0 0 0
> SYMBOL "circle"
> END
> LABEL
> COLOR 100 100 100
> FONT arial
> TYPE TRUETYPE
> SIZE 7
> POSITION LC
> WRAP " "
> END
> END
>END
>
>--
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>
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