_ 4.
, , . :
1. . Map: Contours Properties (: ).
2. Levels () . Z = 76. , Z = 96, 2.
3. . . Contours Levels ( ). : Minimum (), Maximum () Interval ().
4. 2 4 , Levels .
. 11. Map: Contours Properties. Levels ()
. 12. - .
9.
_ . Color () Line Properties. , .
:
1. , Map: Contours Properties.
2. Levels ( ) Z = 77. Line Properties ( ).
3. (Style), (Color) (Width) . 0,000 ( ) 0,010 Width.
4. Line Properties. Levels .
5. Map: Contours Properties Z = 77.
. 13. Line Properties ( )