[mapserver-users] Expressions

[Bob Basques]

  A first stab at seeing more than one class, might be to try and switch them around order wise,  one filter may be 
overwriting the other for example.

bobb




On 9/17/2010 8:20 AM, Jay Kapalczynski wrote:
>
> I am using GeoMoose but feel this is more a question for Map Server.
>
> I am trying to sort my points by dates using the code below....I think that I can do this but not sure
>
> Is this a viable format "2Y%2M%2D" ?
>
> · As for the field in the shapefile...If I use an integer it removes the 0 from the 092110, (sept 21^st 2010)
>
> · If I use a date then there are "/"  ... 9/21/10
>
> · The only way I can see this happening is using a text field with retains the 0 in 092110
>
> When I use the textfield "dateValues" as seen below I can get the stars to draw but only the LASTWEEK...for some 
> reason the LASTTWOWEEKS does not show  and I know that I have a few records with dates in the last 14 days...
>
> Thoughts?
>
> THANKS....all your help is very appreciated....
>
> Main .xml file
>
> <map-source name="Burglaries" type="mapserver">
>
> <file>./maple_grove_datasets/police/Burglaries.map</file>
>
> <param type="today" offset="-7" name="LASTWEEK" format="%2Y%2M%2D" />
>
> <param type="today" offset="-14" name="LASTTWOWEEKS" format="%2Y%2M%2D" />
>
> <param type="today" offset="-30" name="LASTTHIRTY" format="%2Y%2M%2D" />
>
> <param type="today" offset="-90" name="LASTNINTY" format="%2Y%2M%2D" />
>
> <layer name="Burglaries"/>
>
> </map-source>
>
> .map file
>
> CLASS
>
>        NAME 'Last Weeks'
>
>        EXPRESSION ('[dateValues]' > '%LASTWEEK%')
>
>        STYLE
>
>               COLOR 0 0 0
>
>               SYMBOL "star"
>
>               SIZE 12
>
>        END
>
> END
>
> CLASS
>
>        NAME 'Last Two Weeks'
>
>        EXPRESSION ('[dateValues]' > '%LASTTWOWEEKS%')
>
>        STYLE
>
>               COLOR 0 100 50
>
>               SYMBOL "star"
>
>               SIZE 12
>
>        END
>
> END
>
>
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