6. vektorski model podataka
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:
1. (,
)
2.
3.
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( )
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. :
1. 2.
3.
.
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,
,
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,
.
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:
(0 D)
(1 D)
(2 D)
(3 D)
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. 1:
100.000
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( ,
)
(x,y)
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,
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:
, , ...
:
, , ...
: , ,
.
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ESRI- ARC(, ) -
n XY
() ,
.
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XY
()
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y
x(0,0)
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()
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:
: ,
: ,
: ,
.
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,
: ,
, ,
...
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2-
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,
, .
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1 (2,4)
2 (2,7). . . .
1 (2,4),(3,1),(3,5),.......
2 (2,7,2,9),...................
1 (2,4),(2,7),(3,5),..,(2,3).........
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( )
( )
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, ArcView-
, , . (shape)
:
1. .shp
2. .shx
3. .dbf
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.shp
.shx
.dbf
()
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:
.prj ( )
.sbn, .sbx ( )
.ain, .aih ( )
.ixn ( )
.mxn
.atx
.shp.hml
.cpg
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:
( )
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:
- - -
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:
()
: , .
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: ,
, ,
(, ,, .)
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( )
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(: ,
)
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-
- -
,
- ,
, .
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:
,
, .
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(
)
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:
(GRID - ),
(TINtriangular
irregular network )
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()
( )
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TIN
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!
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AREA 1
AREA 2
3
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