From 0d044af0c5025a63026d05adcab68f265f179668 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Thu, 10 Jul 2014 16:19:52 -0700
Subject: [PATCH] altosuilib: Allow for unitless axes in graphs

DOP values have no units.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 altosuilib/AltosUIAxis.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/altosuilib/AltosUIAxis.java b/altosuilib/AltosUIAxis.java
index 1b5b9205..9e98ddb7 100644
--- a/altosuilib/AltosUIAxis.java
+++ b/altosuilib/AltosUIAxis.java
@@ -48,7 +48,11 @@ public class AltosUIAxis extends NumberAxis {
 	public final static int axis_default = axis_include_zero;
 
 	public void set_units() {
-		setLabel(String.format("%s (%s)", label, units.show_units()));
+		String u = units.show_units();
+		if (u != null)
+			setLabel(String.format("%s (%s)", label, u));
+		else
+			setLabel(label);
 	}
 
 	public void set_enable(boolean enable) {
-- 
2.30.2