From c86dccdf0d33af867312f1a144795d407e273128 Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Tue, 12 Jul 2016 21:23:51 +0200
Subject: [PATCH] removed some unused code

---
 .../digital/gui/components/data/DataSet.java   | 18 ++----------------
 1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/src/main/java/de/neemann/digital/gui/components/data/DataSet.java b/src/main/java/de/neemann/digital/gui/components/data/DataSet.java
index 084a2001c..50592c88b 100644
--- a/src/main/java/de/neemann/digital/gui/components/data/DataSet.java
+++ b/src/main/java/de/neemann/digital/gui/components/data/DataSet.java
@@ -64,7 +64,7 @@ public class DataSet implements Iterable<DataSample>, Drawable {
     /**
      * Deletes all data
      */
-    public void clear() {
+    synchronized public void clear() {
         samples.clear();
         min = null;
         max = null;
@@ -112,27 +112,13 @@ public class DataSet implements Iterable<DataSample>, Drawable {
         return samples.iterator();
     }
 
-    /**
-     * @return a sample which contains all the minimum values
-     */
-    public DataSample getMin() {
-        return min;
-    }
-
-    /**
-     * @return a sample which contains all the maximum values
-     */
-    public DataSample getMax() {
-        return max;
-    }
-
     /**
      * Gets the width of the signal with the given index
      *
      * @param i the index of the signal
      * @return max-min
      */
-    public long getWidth(int i) {
+    private long getWidth(int i) {
         return max.getValue(i) - min.getValue(i);
     }