Map Projections of Alternative Structures: Torus, Hyperboloid, Paraboloid, Onion Shape and Others - Map Projections: Cartographic Information Systems - page 641

1200

α =10°,k 0 =1/500,
k ´ 0 =0,x 0 =200,y 0 =200,s 0 =0

1000

800 11

7

600

400

200

200 600

-200 400

-400

Fig. 23.31. Local representation of the circle by ( 23.145 ), κ 0 =1 / 500 ,κ 0 =0 ,α 0 =10 ◦ ,x 0 = 200 ,y 0 =
200 ,s 0 = 0, various degrees of approximation

α =10°, k 0 =1/500,

k ´ 0 =0, x 0 =0, y 0 =200, s 0 =50

1200

1000

800

11

7
6

600

400

-400 -200 200 400 600

Fig. 23.32. Local representation of the circle by ( 23.145 ), κ 0 =1 / 500 ,κ 0 =0 ,α 0 =10 ◦ ,x 0 = 200 ,y 0 =
200 ,s 0 = 50, various degrees of approximation