plstransform
( | transform_fun, |
data) ; |
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
and plmeridians
functions. The
parameter may be used to
pass extra data to
data
.
transform_fun
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 coordinate.
data
(PLPointer
, input)
Optional extra data for
.
transform_fun
Redacted form:
General: plstransform(transform_fun, data)
This function is used in example 19.