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1.1 root 1: Definition of Stills Language
2:
3: USAGE
4: typical troff preprocessor: converts its input language (bracketed by
5: .begin stills and .end) into pic, and passes all else through
6:
7: STATEMENTS (A file and print are mandatory; all else optional.)
8:
9: # comment -- must be first nonblank character on line
10:
11: view <name> <optional title, with blanks>
12: named views appear in order
13: if no view statements, all views are displayed
14: if title is enclosed in quotes, leading space is kept
15: if no title is given on a line, view name is used as a title
16:
17: print statements (any number of the following forms)
18: print all Every click
19: print final End of file
20: print <clickname> all All clicks of clickname
21: print <clickname> <int>+ Designated click numbers of clickname
22:
23: Parameter settings
24: General form: <attribute> <value>
25: numeric values may be of form -n, n, +n, or missing (zero default)
26: all parameters reset to default at every begin statement
27: Attributes:
28: Mandatory: file
29: give file name as <basename>.s
30: stills develops .s to get .i, if needed
31: Text sizes: small medium big bigbig
32: ``small -2'' does a .ps -2 for small text
33: Line widths: solid fat fatfat
34: ``fat +4'' does a .ps +4 for fat lines
35: Directions: across down
36: ``across 5'' gives 5 time snapshots across the page; views go
37: top to bottom; across 0 is default
38: ``down'' or ``down 0'' gives as many snapshots as will fit down
39: an 8-inch page; views go left to right
40: Frame: frameht framewid margin
41: height and width in inches, default 1.5
42: margin is white space around data, default 0.05 = 5%
43: Optional parts: frames times
44: values are ``vis'' and ``invis''; default ``vis''
45: frames surround pictures; times are from print statements
46:
47: WISH LIST
48: New Parameter Settings
49: Spread between frames
50: Frame control like GRAP ``graph with'', both for layout within
51: time snapshots and positioning of new snapshot w.r.t. previous
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