Information overlay: include the moving mean depth

Apparently this is useful for some tech divers.
We urgently need an option to turn off the graph and this text, though, as
I am guessing that this is just distracting and annoying to 90+% of our
users.

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

1 files changed, 5 insertions, 0 deletions

diff --git a/profile.c b/profile.c
index 74d49363a..efc6de453 100644
--- a/profile.c
+++ b/profile.c
@@ -1199,6 +1199,11 @@ static void plot_string(struct plot_info *pi, struct plot_data *entry, struct me
 		put_format(b, translate("gettextFromC", "heartbeat: %d\n"), entry->heartbeat);
 	if (entry->bearing)
 		put_format(b, translate("gettextFromC", "bearing: %d\n"), entry->bearing);
+	if (entry->running_sum) {
+		depthvalue = get_depth_units(entry->running_sum / 1000, NULL, &depth_unit);
+		put_format(b, translate("gettextFromC", "mean depth to here %.1f%s\n"), depthvalue, depth_unit);
+	}
+
 	strip_mb(b);
 }