@@ -58,6 +58,8 @@ protected void onCreate(Bundle savedInstanceState) {
         mChart = (PieChart) findViewById(R.id.chart1);
         mChart.setUsePercentValues(true);
         mChart.setDescription("");
+        
+        mChart.setDragDecelerationFrictionCoef(0.99f);
 
         tf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");
 
 
@@ -81,7 +81,7 @@ public boolean onTouchEvent(MotionEvent event) {
     public void computeScroll() {
 
         if (mListener instanceof PieRadarChartTouchListener)
-            ((PieRadarChartTouchListener)mListener).computeScroll();
+            ((PieRadarChartTouchListener) mListener).computeScroll();
     }
 
     @Override
@@ -442,7 +442,6 @@ public List<SelInfo> getYValsAtIndex(int xIndex) {
      */
     /** CODE BELOW THIS RELATED TO ANIMATION */
 
-
     /**
      * Applys a spin animation to the Chart.
      * 
@@ -458,7 +457,8 @@ public void spin(int durationmillis, float fromangle, float toangle, Easing.Easi
 
         setRotationAngle(fromangle);
 
-        ObjectAnimator spinAnimator = ObjectAnimator.ofFloat(this, "rotationAngle", fromangle, toangle);
+        ObjectAnimator spinAnimator = ObjectAnimator.ofFloat(this, "rotationAngle", fromangle,
+                toangle);
         spinAnimator.setDuration(durationmillis);
         spinAnimator.setInterpolator(Easing.getEasingFunctionFromOption(easing));
 
 
@@ -41,7 +41,7 @@ public class PieRadarChartTouchListener extends SimpleOnGestureListener implemen
 
     private GestureDetector mGestureDetector;
 
-    private ArrayList<AngularVelocitySample> _velocitySamples = new ArrayList<>();
+    private ArrayList<AngularVelocitySample> _velocitySamples = new ArrayList<AngularVelocitySample>();
 
     private long mDecelerationLastTime = 0;
     private float mDecelerationAngularVelocity = 0.f;
 
@@ -31,14 +31,14 @@ public LargeValueFormatter() {
      * Creates a formatter that appends a specified text to the result string
      * @param text a text that will be appended
      */
-    public LargeValueFormatter(String text) {
+    public LargeValueFormatter(String appendix) {
         this();
-        mText = text;
+        mText = appendix;
     }
 
     @Override
     public String getFormattedValue(float value) {
-        return makePretty(value) + " " + mText;
+        return makePretty(value) + mText;
     }
 
     /**
 
@@ -14,7 +14,9 @@
 import android.view.VelocityTracker;
 import android.view.View;
 import android.view.ViewConfiguration;
+
 import com.github.mikephil.charting.components.YAxis.AxisDependency;
+
 import java.text.DecimalFormat;
 import java.util.List;