1PLSDIORI(3plplot) PLplot API PLSDIORI(3plplot)
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6 plsdiori - Set plot orientation
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9 plsdiori(rot)
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12 Set plot orientation parameter which is multiplied by 90 degrees to ob‐
13 tain the angle of rotation. Note, arbitrary rotation parameters such
14 as 0.2 (corresponding to 18 degrees) are possible, but the usual values
15 for the rotation parameter are 0., 1., 2., and 3. corresponding to 0
16 degrees (landscape mode), 90 degrees (portrait mode), 180 degrees
17 (seascape mode), and 270 degrees (upside-down mode). If pls‐
18 diori(3plplot) is not called the default value of rot is 0.
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20 N.B. aspect ratio is unaffected by calls to plsdiori(3plplot). So you
21 will probably want to change the aspect ratio to a value suitable for
22 the plot orientation using a call to plsdidev(3plplot) or the command-
23 line options -a or -freeaspect. For more documentation of those op‐
24 tions see the PLplot documentation. Such command-line options can be
25 set internally using plsetopt(3plplot) or set directly using the com‐
26 mand line and parsed using a call to plparseopts(3plplot).
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28 Redacted form: plsdiori(rot)
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30 This function is not used in any examples.
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33 rot (PLFLT(3plplot), input)
34 Plot orientation parameter.
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38 Many developers (who are credited at http://plplot.org/credits.php)
39 have contributed to PLplot over its long history.
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42 PLplot documentation at http://plplot.org/documentation.php.
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46 August, 2021 PLSDIORI(3plplot)