plsdiplt: Set parameters that define current plot-space window

Set relative minima and maxima that define the current plot-space window. If plsdiplt is not called the default values of xmin, ymin, xmax, and ymax are 0., 0., 1., and 1.

xmin (PLFLT, input) Relative minimum in x. ymin (PLFLT, input) Relative minimum in y. xmax (PLFLT, input) Relative maximum in x. ymax (PLFLT, input) Relative maximum in y.

Redacted form: plsdiplt(xmin, ymin, xmax, ymax)

This function is used in example 31.