Clean up prediction colors.

app/src/main/java/info/nightscout/androidaps/db/BgReading.java

@@ -211,7 +211,7 @@ public class BgReading implements DataPointWithLabelInterface {
         }
         int color = MainApp.sResources.getColor(R.color.inrange);
         if (isPrediction())
-            color = MainApp.sResources.getColor(R.color.prediction);
+            return getPredectionColor();
         else if (valueToUnits(units) < lowLine)
             color = MainApp.sResources.getColor(R.color.low);
         else if (valueToUnits(units) > highLine)
@@ -219,8 +219,7 @@ public class BgReading implements DataPointWithLabelInterface {
         return color;
     }
 
-    @Override
+    private int getPredectionColor() {
-    public int getSecondColor() {
         if (isIOBPrediction)
             return MainApp.sResources.getColor(R.color.iob);
         if (isCOBPrediction)

app/src/main/java/info/nightscout/androidaps/db/CareportalEvent.java

@@ -263,9 +263,4 @@ public class CareportalEvent implements DataPointWithLabelInterface {
         return Color.GRAY;
     }
 
-    @Override
-    public int getSecondColor() {
-        return 0;
-    }
-
 }

app/src/main/java/info/nightscout/androidaps/db/ExtendedBolus.java

@@ -297,8 +297,4 @@ public class ExtendedBolus implements Interval, DataPointWithLabelInterface {
         return Color.CYAN;
     }
 
-    @Override
-    public int getSecondColor() {
-        return 0;
-    }
 }

app/src/main/java/info/nightscout/androidaps/db/ProfileSwitch.java

@@ -263,11 +263,6 @@ public class ProfileSwitch implements Interval, DataPointWithLabelInterface {
         return Color.CYAN;
     }
 
-    @Override
-    public int getSecondColor() {
-        return 0;
-    }
-
     public String toString() {
         return "ProfileSwitch{" +
                 "date=" + date +

app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/AutosensData.java

@@ -164,9 +164,4 @@ public class AutosensData implements DataPointWithLabelInterface {
         return MainApp.gc(R.color.cob);
     }
 
-    @Override
-    public int getSecondColor() {
-        return 0;
-    }
-
 }

app/src/main/java/info/nightscout/androidaps/plugins/Overview/graphExtensions/DataPointWithLabelInterface.java

@@ -55,5 +55,4 @@ public interface DataPointWithLabelInterface extends DataPointInterface{
     PointsWithLabelGraphSeries.Shape getShape();
     float getSize();
     int getColor();
-    int getSecondColor();
 }

app/src/main/java/info/nightscout/androidaps/plugins/Overview/graphExtensions/PointsWithLabelGraphSeries.java

@@ -211,7 +211,6 @@ public class PointsWithLabelGraphSeries<E extends DataPointWithLabelInterface> e
                     mPaint.setStyle(Paint.Style.FILL);
                     mPaint.setStrokeWidth(0);
                     canvas.drawCircle(endX, endY, scaledPxSize, mPaint);
-                    mPaint.setColor(value.getSecondColor());
                     mPaint.setStyle(Paint.Style.FILL);
                     mPaint.setStrokeWidth(0);
                     canvas.drawCircle(endX, endY, scaledPxSize / 3, mPaint);

app/src/main/java/info/nightscout/androidaps/plugins/Treatments/Treatment.java

@@ -193,11 +193,6 @@ public class Treatment implements DataPointWithLabelInterface {
             return MainApp.instance().getResources().getColor(android.R.color.holo_red_light);
     }
 
-    @Override
-    public int getSecondColor() {
-        return 0;
-    }
-
     @Override
     public void setY(double y) {
         yValue = y;

app/src/main/res/values/colors.xml

@@ -6,7 +6,7 @@
     <color name="bolus">#FFFFCC03</color>
     <color name="cob">#FFFB8C00</color>
     <color name="uam">#ffea00</color>
-    <color name="zt">#ff9500</color>
+    <color name="zt">#00ffff</color>
     <color name="ratio">#FFFFFF</color>
     <color name="devslopepos">#FFFFFF00</color>
     <color name="devslopeneg">#FFFF00FF</color>