diff --git a/app/src/main/java/com/nauk/moodl/Activities/HomeActivityFragments/Watchlist.java b/app/src/main/java/com/nauk/moodl/Activities/HomeActivityFragments/Watchlist.java
index 940f48d..0b6c332 100644
--- a/app/src/main/java/com/nauk/moodl/Activities/HomeActivityFragments/Watchlist.java
+++ b/app/src/main/java/com/nauk/moodl/Activities/HomeActivityFragments/Watchlist.java
@@ -271,45 +271,6 @@ public class Watchlist extends Fragment {
         }
     }
 
-    private LineData generateData(Currency currency)
-    {
-        LineDataSet dataSet;
-        List<CurrencyDataChart> dataChartList = currency.getHistoryMinutes();
-        ArrayList<Entry> values = new ArrayList<>();
-
-        for(int i = 0; i < dataChartList.size(); i+=10)
-        {
-            values.add(new Entry(i, (float) dataChartList.get(i).getOpen()));
-        }
-
-        dataSet = new LineDataSet(values, "History");
-        dataSet.setDrawIcons(false);
-        dataSet.setColor(currency.getChartColor());
-        dataSet.setLineWidth(1);
-        dataSet.setDrawFilled(true);
-        dataSet.setFillColor(getColorWithAplha(currency.getChartColor(), 0.5f));
-        dataSet.setFormLineWidth(1);
-        dataSet.setFormSize(15);
-        dataSet.setDrawCircles(false);
-        dataSet.setDrawValues(false);
-        dataSet.setHighlightEnabled(false);
-
-        return new LineData(dataSet);
-    }
-
-    private int getColorWithAplha(int color, float ratio)
-    {
-        int transColor;
-        int alpha = Math.round(Color.alpha(color) * ratio);
-        int r = Color.red(color);
-        int g = Color.green(color);
-        int b = Color.blue(color);
-
-        transColor = Color.argb(alpha, r, g, b);
-
-        return transColor ;
-    }
-
     private String getIconUrl(String symbol)
     {
         String url;
diff --git a/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/Currency.java b/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/Currency.java
index 4258b1b..bb3e4c6 100644
--- a/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/Currency.java
+++ b/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/Currency.java
@@ -1,8 +1,10 @@
 package com.nauk.moodl.DataManagers.CurrencyData;
 
 import android.graphics.Bitmap;
+import android.graphics.Color;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.util.Log;
 
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -231,6 +233,19 @@ public class Currency implements Parcelable {
 
     }
 
+    private int getDarkenColor(int color)
+    {
+        int transColor;
+        int alpha = Color.alpha(color);
+        int r = Math.round(Color.red(color) * 0.8f);
+        int g = Math.round(Color.green(color) * 0.8f);
+        int b = Math.round(Color.blue(color) * 0.8f);
+
+        transColor = Color.argb(alpha, r, g, b);
+
+        return transColor ;
+    }
+
     public void setId(int id)
     {
         this.id = id;
@@ -243,6 +258,13 @@ public class Currency implements Parcelable {
 
     public void setChartColor(int chartColor)
     {
+        double lightness = 1 - (0.299 * Color.red(chartColor) + 0.587 * Color.green(chartColor) + 0.114 * Color.blue(chartColor)) / 255;
+
+        if(lightness < 0.1)
+        {
+            chartColor = getDarkenColor(chartColor);
+        }
+
         this.chartColor = chartColor;
     }
 
diff --git a/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/CurrencyDataRetriever.java b/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/CurrencyDataRetriever.java
index 8798d46..442faa4 100644
--- a/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/CurrencyDataRetriever.java
+++ b/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/CurrencyDataRetriever.java
@@ -186,6 +186,11 @@ public class CurrencyDataRetriever {
     {
         String requestUrl = null;
 
+        if(symbolCurrencyFrom.equals("MIOTA"))
+        {
+            symbolCurrencyFrom = "IOT";
+        }
+
         switch (timeUnit)
         {
             case MINUTES: