Calculate minimum and maximum heartrate

And setup the axis accordingly.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/display.h b/display.h
index 5068027ce..30fd2067a 100644
--- a/display.h
+++ b/display.h
@@ -19,6 +19,7 @@ struct plot_info {
 	int maxtime;
 	int meandepth, maxdepth;
 	int minpressure, maxpressure;
+	int minhr, maxhr;
 	int mintemp, maxtemp;
 	double endtempcoord;
 	double maxpp;