Label collision trouble

Bruce Cheney BLC at JUB.COM
Wed Nov 22 14:46:06 EST 2006


Thanks for your help Dylan.  That is certainly helping.  I removed
FORCE, dropped my SYMBOLSCALE, and removed PARTIALS.  The collisions are
not happening now (probably because of FORCE being removed).  I would
like PARTIALS to stay on but they are messy - crossing boundaries, etc.
Is there some way to force labels in a polygon to stay in the same
position relative to the center - I don't want them moving around every
time a user pans or zooms in?

Thanks again.


Bruce 

-----Original Message-----
From: UMN MapServer Users List [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] On
Behalf Of Dylan Keon
Sent: Wednesday, November 22, 2006 11:41 AM
To: MAPSERVER-USERS at LISTS.UMN.EDU
Subject: Re: [UMN_MAPSERVER-USERS] Label collision trouble

On 11/22/2006 09:50 AM, Bruce Cheney wrote:
> Hello group.  I am having label collision trouble.  No matter what I  
> do the labels seem to collide with each other.  I also have labels 
> from more than one layer colliding with each other. Obviously this 
> makes the map very difficult to read.  I have implemented caching and 
> tried every other combination of attributes I can think of.  Here is a

> label section from a mapfile and a sample label collision.  Any 
> suggestions? Thank you for any help you give.

Bruce,

What happens if you remove FORCE ON (should be FORCE TRUE), or change it
to FORCE FALSE?  You might also try POSITION AUTO.  With so many labels
you'll really have to finesse POSITION, FORCE, LABELMINSCALE,
LABELMAXSCALE, PARTIALS, and possibly other parameters just right for
each layer.

--Dylan



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