SURFER
19
:
.-23
..
:
..
2013
: , SURFER.
ճ :
1) .
2) .
3) *.grd.
4) *.grd - .
5) SURFER GRID → GRID NODE EDITOR, .
6) 3D .
7) , *.grd.
8) , .
:
³ :
1) .
ϳ ( Digital Elevation Model, DEM, Digital Terrain Model, DTM, , ) (grid DEM) (TIN DEM). ֳ .
2) ?
( , , grid DEM). , , . .
SURFER ? grid- . : (Contour Map), Shaded Relief Map , Image Map , ; (Wireframe Map) (. 2). , , X, Y, Z, , 4) GRD.
*.grd :
DSAA - - ;
N M - ;
min X max- ;
|
|
|
Y min Y max- Y ;
Z min Z max- Z ;
Z 11 Z 12 Z 13..... Z 1M- Z ;
............
Z N1 Z N2 Z N3..... Z NM- Z N - .
1) lab1.Tretyak.grd :
DSAA
6 6
0 50
0 50
5 50
5 5 5 5 5 5
5 10 10 10 10 5
5 10 50 50 10 5
5 10 50 50 10 5
5 10 10 10 10 5
5 5 5 5 5 5
³ SURFER 8 3) GRID →GRID NODE EDITOR
4) , lab1.Tretyak.grd
5) :
() CONTOUR LEVELS.
() / , LEVELS.
.
LINE, ().
6) ϳ GRID NODE EDITOR MAP →WIREFRAME
3D :
, .
7) , MAP→SURFACE,
, , , , .. PROPERTIES .
8) , Z, GRID GRID NODE EDITOR Z ( 4 60)
:
:
SURFER, , . 3D .
Z, , , lab1.Tretyak.grd.
