Show two decimal digits in pO2, pN2 and pHe in the tooltip

Tec divers seem to like a little bit more precision - and the dive
computers certainly provide it (or we can calculate it).

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

1 files changed, 3 insertions, 3 deletions

diff --git a/profile.c b/profile.c
index c869d70df..e6b2d5301 100644
--- a/profile.c
+++ b/profile.c
@@ -2122,15 +2122,15 @@ static void plot_string(struct plot_data *entry, char *buf, size_t bufsize,
 	}
 	if (partial_pressure_graphs.po2) {
 		memcpy(buf2, buf, bufsize);
-		snprintf(buf, bufsize, "%s\npO" UTF8_SUBSCRIPT_2 ":%.1f", buf2, entry->po2);
+		snprintf(buf, bufsize, "%s\npO" UTF8_SUBSCRIPT_2 ":%.2f", buf2, entry->po2);
 	}
 	if (partial_pressure_graphs.pn2) {
 		memcpy(buf2, buf, bufsize);
-		snprintf(buf, bufsize, "%s\npN" UTF8_SUBSCRIPT_2 ":%.1f", buf2, entry->pn2);
+		snprintf(buf, bufsize, "%s\npN" UTF8_SUBSCRIPT_2 ":%.2f", buf2, entry->pn2);
 	}
 	if (partial_pressure_graphs.phe) {
 		memcpy(buf2, buf, bufsize);
-		snprintf(buf, bufsize, "%s\npHe:%.1f", buf2, entry->phe);
+		snprintf(buf, bufsize, "%s\npHe:%.2f", buf2, entry->phe);
 	}
 	free(buf2);
 }