1PLGDIORI(3plplot) PLplot API PLGDIORI(3plplot)
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6 plgdiori - Get plot orientation
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9 plgdiori(p_rot)
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12 Get plot orientation parameter which is multiplied by 90 degrees to
13 obtain 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) has not been called the default value pointed to by
19 p_rot will be 0.
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21 Redacted form: plgdiori(p_rot)
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23 This function is not used in any examples.
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26 p_rot (PLFLT_NC_SCALAR(3plplot), output)
27 Returned value of the orientation parameter.
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31 Many developers (who are credited at http://plplot.org/credits.php)
32 have contributed to PLplot over its long history.
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35 PLplot documentation at http://plplot.org/documentation.php.
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39 November, 2019 PLGDIORI(3plplot)