Move partial pressure plots up slightly

This way they don't clash with the dive computer model information that
was added by commit a23ec27ca7bb "Add dive computer name to the dive
plot".

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

1 files changed, 1 insertions, 1 deletions

diff --git a/profile.c b/profile.c
index 0b20a1ff2..cea974b21 100644
--- a/profile.c
+++ b/profile.c
@@ -708,7 +708,7 @@ static void setup_pp_limits(struct graphics_context *gc, struct plot_info *pi)
 	 * pressure the graph seems to look fine*/
 	maxdepth = get_maxdepth(pi);
 	gc->topy = 1.5 * (maxdepth + 10000) / 10000.0 * 1.01325;
-	gc->bottomy = 0.0;
+	gc->bottomy = -gc->topy / 20;
 }
 
 static void plot_single_pp_text(struct graphics_context *gc, int sec, double pp,