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plstransform.3plplot

NAME

plstransform - Set a global coordinate transform function

SYNOPSIS

plstransform(transform_fun, data)

DESCRIPTION

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

This function is used in example 19.

ARGUMENTS

transform_fun (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 coordiante.

data (PLPointer, input)

Optional extra data for transform_fun.

AUTHORS

Geoffrey Furnish and Maurice LeBrun wrote and maintain PLplot. This man page was automatically generated from the DocBook source of the PLplot documentation, maintained by Alan W. Irwin and Rafael Laboissiere.

SEE ALSO

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