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Fix the text transparency ramp during the rise phase (-Et+r) for labels #9090

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Merged
Esteban82 merged 2 commits into from
Jul 6, 2026
+1 −1
Merged

Fix the text transparency ramp during the rise phase (-Et+r) for labels #9090

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e31d78b
fix bug for transparency in rise phase for labels
Esteban82 Jul 6, 2026
e8a666c
Correct fixed
Esteban82 Jul 6, 2026
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2 changes: 1 addition & 1 deletion src/psevents.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1372,7 +1372,7 @@ Do_txt: if (Ctrl->E.active[PSEVENTS_TEXT] && has_text) { /* Also plot trailing
/* Labels have variable transparency during optional rise and fade, and fully opaque during normal section, and skipped otherwise unless coda */

if (Ctrl->T.now < t[PSEVENTS_T_EVENT]) { /* We are within the rise phase */
x = psevents_ramp (GMT, Ctrl, PSEVENTS_TEXT, PSEVENTS_DECAY, t, Ctrl->T.now); /* Ramp function */
x = psevents_ramp (GMT, Ctrl, PSEVENTS_TEXT, PSEVENTS_RISE, t, Ctrl->T.now); /* Ramp function */
out[GMT_Z] = Ctrl->M.value[PSEVENTS_TRANSP][PSEVENTS_VAL1] * (1.0 - x); /* Magnification of opacity */
}
else if (finite_duration && Ctrl->T.now < t[PSEVENTS_T_END]) /* We are within the normal phase, keep everything constant */
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