1 files changed, 5 insertions, 3 deletions
diff --git a/MPChartLib/src/main/java/com/github/mikephil/charting/formatter/DefaultAxisValueFormatter.java b/MPChartLib/src/main/java/com/github/mikephil/charting/formatter/DefaultAxisValueFormatter.java
index c8834c3e..552c150e 100644
--- a/MPChartLib/src/main/java/com/github/mikephil/charting/formatter/DefaultAxisValueFormatter.java
+++ b/MPChartLib/src/main/java/com/github/mikephil/charting/formatter/DefaultAxisValueFormatter.java
@@ -1,11 +1,13 @@
 package com.github.mikephil.charting.formatter;
 
+import com.github.mikephil.charting.components.AxisBase;
+
 import java.text.DecimalFormat;
 
 /**
  * Created by philipp on 02/06/16.
  */
-public class DefaultAxisValueFormatter extends ValueFormatter
+public class DefaultAxisValueFormatter implements IAxisValueFormatter
 {
 
     /**
@@ -16,7 +18,7 @@ public class DefaultAxisValueFormatter extends ValueFormatter
     /**
      * the number of decimal digits this formatter uses
      */
-    protected int digits;
+    protected int digits = 0;
 
     /**
      * Constructor that specifies to how many digits the value should be
@@ -38,7 +40,7 @@ public class DefaultAxisValueFormatter extends ValueFormatter
     }
 
     @Override
-    public String getFormattedValue(float value) {
+    public String getFormattedValue(float value, AxisBase axis) {
         // avoid memory allocations here (for performance)
         return mFormat.format(value);
     }