Re: [mapserver-users] Attribute based symbol

2009-05-27 Thread Steve Lime
You can bind a style symbol to an attribute. The value needs to be the name of a
system already loaded by MapServer or the name of a local image. You cannot
reference a image url.

Steve

 On 5/27/2009 at 12:26 PM, in message
a3cc80ca0905271026p141e3f92mf817e0e596f7...@mail.gmail.com, Adam Eskreis
aeskr...@gmail.com wrote:
 I am trying to create a layer that has a symbol, however, I want the symbol
 for each geometry to be based on a field from the database.  For instance, I
 am trying to make a layer that would look something like this:
 
 LAYER
GROUP symbol_layer
TYPE point
STATUS on
CONNECTIONTYPE postgis
CONNECTION connection string
DATA the_geom from (SELECT the_geom, symbol_img_url from foo) as foo
 using unique id using SRID=-1
CLASS
   STYLE
   SYMBOL [symbol_img_url]
   END
END
  END
 
 Is something like this possible?  If not, what part of the source would I
 have to edit in order to make it possible?
 
 Thank you
 
 -Adam

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Re: [mapserver-users] Attribute based symbol

2009-05-27 Thread Adam Eskreis
It doesn't seem to be working for me

I get the following error from apache:

 [MapServer Error]: msAddImageSymbol(): Error opening image file
/var/www/htdocs/maps/[symbol].

I am using the symbol as:

SYMBOL [symbol]

I also tried

SYMBOL [symbol]

neitehr works

Is this only possible with mapserver 5? I believe I am using 4.10

Thank you

-Adam

On Wed, May 27, 2009 at 2:26 PM, Steve Lime steve.l...@dnr.state.mn.uswrote:

 You can bind a style symbol to an attribute. The value needs to be the name
 of a
 system already loaded by MapServer or the name of a local image. You cannot
 reference a image url.

 Steve

  On 5/27/2009 at 12:26 PM, in message
 a3cc80ca0905271026p141e3f92mf817e0e596f7...@mail.gmail.com, Adam Eskreis
 aeskr...@gmail.com wrote:
  I am trying to create a layer that has a symbol, however, I want the
 symbol
  for each geometry to be based on a field from the database.  For
 instance, I
  am trying to make a layer that would look something like this:
 
  LAYER
 GROUP symbol_layer
 TYPE point
 STATUS on
 CONNECTIONTYPE postgis
 CONNECTION connection string
 DATA the_geom from (SELECT the_geom, symbol_img_url from foo) as foo
  using unique id using SRID=-1
 CLASS
STYLE
SYMBOL [symbol_img_url]
END
 END
   END
 
  Is something like this possible?  If not, what part of the source would I
  have to edit in order to make it possible?
 
  Thank you
 
  -Adam


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Re: [mapserver-users] Attribute based symbol

2009-05-27 Thread Steve Lime
Yup, this is a 5.0+ function.

Steve

 On 5/27/2009 at 1:59 PM, in message
a3cc80ca0905271159w2f5863f7ueda9f601a8849...@mail.gmail.com, Adam Eskreis
aeskr...@gmail.com wrote:
 It doesn't seem to be working for me
 
 I get the following error from apache:
 
  [MapServer Error]: msAddImageSymbol(): Error opening image file
 /var/www/htdocs/maps/[symbol].
 
 I am using the symbol as:
 
 SYMBOL [symbol]
 
 I also tried
 
 SYMBOL [symbol]
 
 neitehr works
 
 Is this only possible with mapserver 5? I believe I am using 4.10
 
 Thank you
 
 -Adam
 
 On Wed, May 27, 2009 at 2:26 PM, Steve Lime steve.l...@dnr.state.mn.uswrote:
 
 You can bind a style symbol to an attribute. The value needs to be the name
 of a
 system already loaded by MapServer or the name of a local image. You cannot
 reference a image url.

 Steve

  On 5/27/2009 at 12:26 PM, in message
 a3cc80ca0905271026p141e3f92mf817e0e596f7...@mail.gmail.com, Adam Eskreis
 aeskr...@gmail.com wrote:
  I am trying to create a layer that has a symbol, however, I want the
 symbol
  for each geometry to be based on a field from the database.  For
 instance, I
  am trying to make a layer that would look something like this:
 
  LAYER
 GROUP symbol_layer
 TYPE point
 STATUS on
 CONNECTIONTYPE postgis
 CONNECTION connection string
 DATA the_geom from (SELECT the_geom, symbol_img_url from foo) as foo
  using unique id using SRID=-1
 CLASS
STYLE
SYMBOL [symbol_img_url]
END
 END
   END
 
  Is something like this possible?  If not, what part of the source would I
  have to edit in order to make it possible?
 
  Thank you
 
  -Adam



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