Commit 966a8ca8 authored by thomas.forbriger's avatar thomas.forbriger
Browse files

[WP][DOC] (refract, issue7): document values set by settracevp

parent bb4d22c0
......@@ -37,7 +37,16 @@ c
c set viewport and world coordinate values for trace i
c
c returns true in case there is at least one sample to be plot
c
c reverse sign of scale if flag set
c
c values set are those required by calls
c call pgsvp(trv_vpleft, trv_vpright, trv_vpbot, trv_vptop)
c call pgswin(trv_tmin, trv_tmax, trv_vmin, trv_vmax)
c in subroutine pgtrace
c
c return values are passed through common block refract_trv which is
c defined in refract_seipar.inc
c
integer i
logical reverse
......
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