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6th EC-GI & GIS WORKSHOP The Spatial Information Society - Shaping the Future

6th EC-GI & GIS WORKSHOP The Spatial Information Society - Shaping the Future Lyon, France, 28-30 June 2000. The Construction and Implementation. of a Marine Environment Geographic. Information System (GIS). THE ISSUE OF NORMALIZATION IN A MULTI DISCIPLINES GIS DATA. Entity Names.

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6th EC-GI & GIS WORKSHOP The Spatial Information Society - Shaping the Future

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  1. 6th EC-GI & GIS WORKSHOP The Spatial Information Society - Shaping the Future Lyon, France, 28-30 June 2000 The Construction and Implementation of a Marine Environment Geographic Information System (GIS) LYON 2000 GIS

  2. THE ISSUE OF NORMALIZATION IN A MULTI DISCIPLINES GIS DATA Entity Names. Attributes Phy mmcode|p1|p2|p3| Measurement_Results Chm after normalization mmcode|p1|p2|p3|discpcode mmcode|p1|p2|p3| Bio mmcode|p1|p2|p3| Sed Redundant Attributes mmcode|p1|p2|p3| LYON 2000 GIS

  3. THE MARINE ENVIRONMENT GIS BUILDING BLOCKS SYS.Entities UD.Objects UD.Entities LYON 2000 GIS

  4. THE RELATIONSHIP OF THE GIS ENTITIES LYON 2000 GIS

  5. CONSTRUCTING THE GIS FEATURE ENTITY LYON 2000 GIS

  6. GEOMETRIC SHAPES GENERATION GEO-REF.ENTITY SET Sub main MbeSendKeyin "place point" MbeSendCommand "ACTIVE COLOR 7" MbeSendCommand "ACTIVE STYLE 0" MbeSendCommand "ACTIVE WEIGHT 3" Mbesendkeyin”xy=8955.85,299.977,4.9” Mbesendkeyin”xy=9009.5,372.7955,4.7… MbeSendKeyin "place circle radius" MbeSendCommand "ACTIVE COLOR 10" MbeSendCommand "ACTIVE STYLE 0" MbeSendCommand "ACTIVE WEIGHT 2" Mbesendkeyin”xy=8955.85,299.977,4.9” Mbesendkeyin”xy=9009.5,372.7955,4.7”… MbeSendReset End Sub SUB MAIN SPATIAL OBJECTS GENERATION LYON 2000 GIS

  7. THE RELATIONAL GIS OBJECT R O W Attached to a COLUMN Single feature LYON 2000 GIS

  8. RETRIEVING GEOGRAPHIC INFORMATION SQL SELECT * FROM LOCATION WHERE STATION IN (SELECT STATION FROM RESULTS WHERE PARAMETER = 'endrin' AND PRACT_VALUE > ( SELECT AVG(PRACT_VALUE) FROM RESULTS WHERE PARAMETER = 'endrin')AND avgdepthm >(SELECT AVG(avgdepthm) FROM location WHERE avgdepthm BETWEEN 0 AND 1 AND (LOCATION.AREA > 5); . . . NEXT LYON 2000 GIS

  9. SPATIAL DISTRIBUTION OF PESTICIDES LYON 2000 GIS

  10. RETRIEVING THE LEAD CONCENTRATION ZONE SQL SELECT * FROM LOCATION WHERE STATION IN(SELECT STATION FROM RESULTS WHERE PARAMETER = 'lead' AND PRACT_VALUE > (SELECT AVG(PRACT_VALUE) * 1.5 FROM RESULTS WHERE PARAMETER = 'lead') AND SAMP_DEPTH_M >(SELECT AVG ( SAMP_DEPTH_M) FROM RESULTS WHERE SAMP_DEPTH_M >5)) AND (LOCATION.AREA > 1); . . . NEXT LYON 2000 GIS

  11. LEAD DISSEMINATION ZONE (mg/l) LYON 2000 GIS

  12. THE MEASURED SUB MARINE MORPHOLOGY LYON 2000 GIS Vertical exaggeration= 1 * 1000m

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