Name

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      GRID

Purpose

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      Draw x/y grid in plot window.

Category

---

Calling Sequence

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      grid, dx, dy

Inputs

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      dx, dy = optional x and y grid step sizes. in

Keyword Parameters

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Keywords

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        COLOR=clr grid color (def=!p.color).
        NUMBER=n Approximate number of grid lines (def=6).

Outputs

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Common Blocks

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      grid_com

Notes

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      Note: defaults to last grid if called with no args.

Modification History

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      R. Sterner, 2002 Oct 19
      R. Sterner, 2005 Nov 04 --- Added THICK=thk. Checked for data coords.
      R. Sterner, 2011 Apr 21 --- Converted arrays from () to [].
      R. Sterner, 2011 Apr 21 --- Fixed a roundoff error problem.
  Copyright (C) 2002, 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.