Fix the tooltips

Commit a52b0aa5ea8d ("Show Gradient Factors in plot when showing
calculated ceilings") incorrectly modified the gc which caused the mouse
position no longer correctly being correlated to the time on the plot.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 3 insertions, 5 deletions

diff --git a/profile.c b/profile.c
index bb55f5b15..130b32407 100644
--- a/profile.c
+++ b/profile.c
@@ -1127,12 +1127,10 @@ static void plot_cylinder_pressure_text(struct graphics_context *gc, struct plot
 static void plot_deco_text(struct graphics_context *gc, struct plot_info *pi)
 {
 	if (prefs.profile_calc_ceiling) {
+		float x = gc->leftx + (gc->rightx - gc->leftx) / 2;
+		float y = gc->topy;
 		text_render_options_t tro = {10, PRESSURE_TEXT, CENTER, -0.2};
-		gc->leftx = 0;
-		gc->rightx = gc->maxtime = 1.0;
-		gc->topy = 0;
-		gc->bottomy = 1.0;
-		plot_text(gc, &tro, 0.5, 0, "GF %.0f/%.0f", prefs.gflow * 100, prefs.gfhigh * 100);
+		plot_text(gc, &tro, x, y, "GF %.0f/%.0f", prefs.gflow * 100, prefs.gfhigh * 100);
 	}
 }