Name

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      TNAXES

Purpose

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      Find nice time axis tics.

Category

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Calling Sequence

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      tnaxes, xmn, xmx, nx, mjx1, mjx2, xinc, [mnx2, mnx2, xinc2]

Inputs

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      xmn, xmx = Axis min and max in sec. in
      nx = Desired number of axis tics. in

Keyword Parameters

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Keywords

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        FORM=form returns a suggested format, suitable
          for use in formatting time axis labels.
          Ex: h$:m$:s$, h$:m$, d$

Outputs

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      mjx1 = first major tic position in sec. out
      mjx2 = last major tic position in sec. out
      xinc = Suggested major tic spacing in sec. out
      mnx1 = first minor tic position in sec. out
      mnx2 = last minor tic position in sec. out
      xinc2 = suggested minor tic spacing in sec. out

Common Blocks

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Notes

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Modification History

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      R. Sterner. 18 Nov, 1988.
      R. Sterner, 22 Feb, 1991 --- converted to IDL V2.
      R. Sterner, 25 Feb, 1991 --- added minor ticks.
      R. Sterner, 2003 Nov 11 --- Dropped formats of I$, use n$ 0d$ instead.
      Johns Hopkins University Applied Physics Laboratory.
  Copyright (C) 1988, 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.