NOT labelling certain features

Stephen Woodbridge woodbri at SWOODBRIDGE.COM
Fri Jan 19 07:45:26 EST 2007


One more thing if you want to draw the objects but not label them then 
add the STYLE sections to the new CLASS but don't add the LABEL sections.

-Steve W.

Stephen Woodbridge wrote:
> Mike,
> 
> Try adding the following to your mapfile. You may have to tweak the 
> regex a little.
> 
> -Steve W.
> 
> Mike Saunt wrote:
>> Hi All
>>
>> I've got a layer of roads where the description of various roads 
>> starts "REAR OF" or "ACCESS TO".   I want to be able to label all 
>> roads that DON'T start with these terms as these are insignificant 
>> roads to label.  I'm a bit unsure of the Filter / Expression to 
>> achieve this.
>> Any help appreciated!
>>
>>     LAYER
>>         NAME MinorRoads
>>         TYPE LINE
>>         STATUS DEFAULT
>>         CONNECTIONTYPE OGR
>>         CONNECTION "astun\MINORROADS.TAB"
>>         MAXSCALE 60000
>>         MINSCALE 10000
>>         LABELMAXSCALE 50000
>>         LABELITEM "DESCRIPTION"
>>         TRANSPARENCY ALPHA    # so anti aliasing lines works
>>         CLASSITEM "DESCRIPTION"
>           CLASS
>               NAME "Noop"
>               EXPRESSION /^(REAR OF|ACCESS TO)/
>               # catch them here and do nothing with them
>           END
>>         CLASS
>>             NAME "Streets"
>>             STYLE
>>                 COLOR 192 192 192
>>                 SYMBOL 'continue'
>>                 SIZE 5
>>                 ANTIALIAS TRUE
>>             END
>>             STYLE
>>                 COLOR 255 255 255
>>                 SYMBOL 'continue'
>>                 SIZE 3
>>                 ANTIALIAS TRUE
>>             END
>>             LABEL
>>                 FONT "arial"
>>                 TYPE TRUETYPE
>>                 ANTIALIAS TRUE
>>                 COLOR 40 40 40
>>                 OUTLINECOLOR 255 255 255
>>                 SIZE 7
>>                 POSITION AUTO
>>                 PARTIALS FALSE
>>                 BUFFER 4
>>                 ANGLE AUTO
>>             END
>>         END
>>     END
>>
>> Cheers
>> Mike
>>
>>



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