Hatching a polygon
Gregor Mosheh
gregor at HOSTGIS.COM
Mon Apr 2 06:10:08 PDT 2007
Gary Watry wrote:
> I know how to hatch a polygon,
> How do I make the hatch so I can see the layer underneath the polygon
> instead of the white color between the hatch lines??
Try setting the color or outlinecolor to -1 -1 -1 and see whether that
does what you wanted.
> 2 Is it possible to make a polygon fill semi-transparent so you can see
> the layer underneath the polygon through the fill??
Nope. The transparency parameter in the LAYER object is the closest thing
that exists. Note that the name is a bit of a misnomer, since it sets the
*opacity* and not the *transparency* of the layer.
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