.


:




:

































 

 

 

 





VEC ( IDRISI)

. : , (), .

:

 

ID1 N1

x1 y1

x2 y2

......

xN1 yN1

ID2 N2

x1 y1

x2 y2

......

xK yK

xN2 yN2

......

0 0 .

 

ID ,

N .

ARC /INFO.

 

MOSS (Map Overlay and Statistic System)

 

.

:

1. .

2. X .

 

: , (), . :

ID1 M1 N1

x1 y1

x2 y2

......

xN1 yN1

ID2 M2 N2

x1 y1

x2 y2

......

xK yK

xN2 yN2 ..,

 

ID ,

M ,

N .

30 .

x , , .. .

.

ID , .

: , .. p, , ..

 

GEN (ARC/INFO GENERATE FORMAT ARCI/NFO)

: , (), . :

 

ID1

x1 y1

x2 y2

......

xN1 yN1

end

ID2

x1 y1

x2 y2

......

xN2 yN2

end

.....

end

end

 

ID .

. ID , .

:

ID1,x1,y1

ID2,x2,y2

ID3,x3,y3

.....

end

 

MIF (MapInfo Interchange Format MAPINFO)

 

MapInfo . .MIF, .MID. . MIF- : . , . MIF :

 

VERSION n

[ DELIMITER "<c>" ]

[ UNIQUE n,n..]

[ INDEX n,n.. ]

[ COORDSYS... ]

[ TRANSFORM...]

COLUMNS n

<> < >

<> < >

 

, , .. . MIF- , . COORDSYS TRANSFORM.

DELIMITER . , . , DELIMITER .

INDEX . .

COORDSYS . , , . , ( ).

X (), . Y (), .

COLUMNS.

, , () . :

- char ( );

- integer (4 );

- smallint (2 );

- decimal ( , );

- float;

- data;

- logical.

MID- MIF-: i- MID- i- MIF-.

MIF- DATA . :

- ;

- ;

- ;

- , ;

- ;

- ;

- ;

- ;

- .

:

POINT x y

[SYMBOL (, , )]

LINE x1 y1 x2 y2

[PEN (, , )]

PLINE numpts

x1 y1

x2 y2

[ PEN (, , )]

[ SMOOTH ] -

REGION #pgons

numpts1

x1 y1

x2 y2

numpts2

x1 y1

x2 y2

[ PEN (, , )]

[ BRUSH (, , )]

[ CENTER x y ]

ARC x1 y1 x2 y2

,

a b

[ PEN (, , )]

RECT x1 y1 x2 y2

[ PEN (, , )]

[ BRUSH (, , )]

ROUNDRECT x1 y1 x2 y2

a

[ PEN (, , )]

[ BRUSH (, , )]

ELLIPSE x1 y1 x2 y2

[ PEN (p,,)]

[ BRUSH (, , )]

TEXT " < p >"

x1 y1 x2 y2

[ FONT...]

[Spacing { 1.0|1.5|2.0}]

[Justify{Left|Center|Right}]

[Angle p]

[Label Line {simple|arrow} x y ]


, , , , .. , , . , . , . , , () .

, . .

, .13. . , , , , , , , , . . , , , , , . . .






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