trusty (3) plstransform.3plplot.gz

Provided by: plplot-doc_5.10.0-0ubuntu5_all bug

NAME

       plstransform - Set a global coordinate transform function

SYNOPSIS

       plstransform(coordinate_transform, coordinate_transform_data)

DESCRIPTION

       This  function  can be used to define a coordinate transformation which affects all elements drawn within
       the current plot  window.  The  coordinate_transform  function  is  similar  to  that  provided  for  the
       plmap(3plplot)  and  plmeridians(3plplot) functions.  The coordinate_transform_data parameter may be used
       to pass extra data to coordinate_transform.

       Redacted form:  General: plstransform(coordinate_transform, coordinate_transform_data)

       This function is used in examples 19 and 22.

ARGUMENTS

       coordinate_transform (void (*) (PLFLT, PLFLT, PLFLT *, PLFLT *, PLPointer) , input)
              Pointer to a function that defines a transformation from the input (x, y) coordinate to a new plot
              world coordinate. A NULL pointer  means that no transform is applied.

       coordinate_transform_data (PLPointer, input)
              Optional extra data for coordinate_transform.

AUTHORS

       Many  developers  (who  are  credited  at  http://plplot.sourceforge.net/credits.php) have contributed to
       PLplot over its long history.

SEE ALSO

       PLplot documentation at http://plplot.sourceforge.net/documentation.php.

                                                 February, 2014                            PLSTRANSFORM(3plplot)