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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. - PowerPoint PPT Presentation
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April 19, 2023 LYON 2000 GIS 1
6th EC-GI & GIS WORKSHOPThe Spatial Information Society - Shaping the Future
Lyon, France, 28-30 June 2000
The Construction and Implementation of a Marine Environment Geographic
Information System (GIS)
April 19, 2023 LYON 2000 GIS 2
mmcode|p1|p2|p3|
mmcode|p1|p2|p3|mmcode|p1|p2|p3|discpcode
Phy
Bio
Sed
THE ISSUE OF NORMALIZATION IN A MULTI DISCIPLINES GIS DATA
THE ISSUE OF NORMALIZATION IN A MULTI DISCIPLINES GIS DATA
mmcode|p1|p2|p3|
Chm
Measurement_Results
mmcode|p1|p2|p3|
Redundant Attributes
Entity Names.
after normalization
Attributes
April 19, 2023 LYON 2000 GIS 3
THE MARINE ENVIRONMENT GIS BUILDING BLOCKS
THE MARINE ENVIRONMENT GIS BUILDING BLOCKS
SYS.Entities
UD.Objects
UD.Entities
April 19, 2023 LYON 2000 GIS 4
THE RELATIONSHIP OF THE GIS ENTITIES
THE RELATIONSHIP OF THE GIS ENTITIES
April 19, 2023 LYON 2000 GIS 5
1 category defintioninclude, index,ext
,level,allow and ovlp
2 features defnitionselm.type,them.type,
elm.strength,co,tol,priority
level, text width,height
3 feature table name4 read/write GIS
5 Mstn & Mbe commands
CONSTRUCTING THE GIS FEATURE ENTITY
CONSTRUCTING THE GIS FEATURE ENTITY
6LYON 2000 GISApril 19, 2023
MSLINK mapid Station EastingKm NorthingKm AvgDepthm Area Perimeter10 4 18 619,031 9749,013 11,607 7,869953 11,26811 4 19 621,742 9747,027 5,586 6,009852 9,80612 4 2 625,346 9763,399 3,202 7,23916 10,77813 4 20 617,491 9753,064 11,512 19,091859 17,4814 4 3 626,588 9761,006 2,233 7,23916 10,77815 4 4 628,344 9770,452 1,601 7,23916 10,77816 4 5 624,575 9756,538 5,68 7,23916 10,77817 4 6 626,99 9750,894 4,507 19,091859 17,48
Sub mainMbeSendKeyin "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
GEO
-REF.EN
TITY SET
SUB
MA
IN
SPA
TIA
L O
BJE
CTS
G
ENER
ATI
ONGEOMETRIC SHAPES GENERATIONGEOMETRIC SHAPES GENERATIONGEOMETRIC SHAPES GENERATIONGEOMETRIC SHAPES GENERATION
April 19, 2023 LYON 2000 GIS 7
COLUMN
differ-entfeatur-es
ObjId MeasParmName MeasParmValue1 X1 Y12 X2 Y23 X3 Y34 X4 Y45 X5 Y5
Single feature
R O W
THE RELATIONAL GIS OBJECTTHE RELATIONAL GIS OBJECTAttached to a
April 19, 2023 LYON 2000 GIS 8
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);
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);
SQL
RETRIEVING GEOGRAPHIC INFORMATION
NEXT . . .
April 19, 2023 LYON 2000 GIS 9
SPATIAL DISTRIBUTION OF PESTICIDES
April 19, 2023 LYON 2000 GIS 10
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);
SQL
RETRIEVING THE LEAD CONCENTRATION ZONE
NEXT . . .
April 19, 2023 LYON 2000 GIS 11
LEAD DISSEMINATION ZONE
(mg/l)
April 19, 2023 LYON 2000 GIS 12
THE MEASURED SUB MARINE MORPHOLOGY
Vertical exaggeration= 1 * 1000m
