Name

---

      SPHINIT

Purpose

---

      Initialize sphere drawing package.

Category

---

Calling Sequence

---

      sphinit

Inputs

---

Keyword Parameters

---

Keywords

---

        --- Set values:
        LONG = central longitude (East is +, def=0).
        LAT = central latitude (def=0).
        PA = position angle of north pole (def=0).
        X = X position of sphere center (def=0).
        Y = Y position of sphere center (def=0).
        INC = angle increment (def=1).
        VPA = Position angle of visible hemisphere center (def=0).
        VAZ = Line of sight ang. of vis. hemisphere center (def=0).
        VIS_STYLE = def linestyle for sphere visible part (def=0).
        HID_STYLE = def linestyle for sphere hidden part (def=1).
        --- Actions:
        /LIST list values.
        /FRONT set visible hemisphere to front of sphere.
        /TOP set visible hemisphere to top of sphere.
        /DEVICE work in device coordinates.
        RADIUS = r. Plot outline of radius r.
        COLOR = c. Outline plot color.
FILL = f. Fill color for inside radius (def = no fill).
        LINESTYLE = s. Outline linestyle.
        THICK = t. Outline plot thickness.

Outputs

---

Common Blocks

---

      sph_com

Notes

---

Modification History

---

      R. Sterner, 25 Jan, 1991
  Copyright (C) 1991, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.