Yes and (for the record) in the next version (3.0) of TBC, no SELECT
query at all will be necessary for sml:CreateMap, in which case the
system will simply run the default query that Scott has outlined below.
Holger
On Nov 30, 2008, at 7:38 PM, Scott Henninger wrote:
>
> Stuart; The sml:selectQuery property in CreateMap is the SPARQL query
> that returns a resource that has geo:lat and geo:long values. I.e.
> your IterateOverSelect is not necessary - put the query directly into
> the CreateMap module. Also, the query results have to be a subject
> (subject as in SOP) with the lat/long properties (not lat/long
> variables). Here is a general query that will get all resources that
> can be mapped:
>
> SELECT ?subject
> WHERE
> { ?subject geo:lat ?objx .
> ?subject geo:long ?objy .
> }
>
> You can put that directly into your CreateMap module.
> -- Scott
>
> On Nov 30, 3:39 am, "Stewart Wallace"
> <[EMAIL PROTECTED]> wrote:
>> I am trying the get a CreateMap working at the end of an SM script
>> and
>> can't seem to get a result.
>>
>> I have tried two approachs.
>>
>> The first comprises:
>>
>> - an sml:importCurrentRDF - no problems there
>> - an sml:SelectResource to get user input on a resource (selecting a
>> particular subClass) which is bound to a variable 'orgtype' - no
>> problems there
>> - an sml:BindBySelect which runs this query - SELECT ?orgs WHERE {?
>> orgs
>> rdf:type ?orgtype} - it should return 19 triples
>> - ?orgs is passed to CreateMap which has the query SELECT ?orgs ?lat
>> ?long WHERE {?orgs geo:lat ?lat. ?orgs geo:long ?long. }
>>
>> The map shows but with only one node on it. The console tells me
>> that
>> orgs =http://www.owl-ontologies.com/unnamed0.owl#Bookshop_1_Abbeys-
>> this is a valid value but only one value - not the 19 I want to see
>> on
>> the map.
>>
>> I wondered if I needed to iterate over the various values returned by
>> the sml:BindBySelect - so the second approach comprises:
>>
>> - an sml:importCurrentRDF - no problems there
>> - an sml:SelectResource to get user input on a resource (selecting a
>> particular subClass) which is bound to a variable 'orgtype' - no
>> problems there
>> - an sml:IterateOverSelect which runs the query SELECT ?orgs WHERE
>> {?orgs rdf:type ?orgtype} (same as above)
>> - the sml:IterateOverSelect has a body which runs the query SELECT ?
>> orgs
>> ?lat ?long WHERE {?orgs geo:lat ?lat. ?orgs geo:long ?long. }
>> - the sml:IterateOverSelect is followed by the sml:CreateMap
>>
>> The IterateOverSelect appears to iterate over the expected 19
>> instances
>> but the map shows nothing.
>>
>> I don't really understand what should be in the CreateMap module - it
>> has the slot for the selectQuery but what should go in there if it is
>> being passed the necessary results (lat, long and all) by the
>> IterateOverSelect? I can't find an example in the doco which
>> actually
>> shows the inside of a CreateMap module.
>>
>> Any assistance much appreciated.
>>
>> Stewart Wallace
>>
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