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. . , , , , , , , , . . , , , , , . . .
