From 4b5189403ccb128fd8f8cc20fc8b09eef1040141 Mon Sep 17 00:00:00 2001
From: Paulus <celestia63@gmail.com>
Date: Fri, 5 Jul 2019 12:12:19 +0200
Subject: [PATCH] #1851 initial commit

---
 .../general/overview/OverviewFragment.java    |  3 ++
 .../general/overview/graphData/GraphData.java | 30 +++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.java
index 6d41303540..9afa7adda8 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.java
@@ -1523,6 +1523,9 @@ public class OverviewFragment extends Fragment implements View.OnClickListener,
             // set manual x bounds to have nice steps
             graphData.formatAxis(fromTime, endTime);
 
+            // insulin activity
+            graphData.addActivity(fromTime, endTime, graphData.maxY);
+
             // Treatments
             graphData.addTreatments(fromTime, endTime);
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.java b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.java
index c081567a4c..9b1ff1edb9 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.java
@@ -21,6 +21,7 @@ import java.util.List;
 import info.nightscout.androidaps.Constants;
 import info.nightscout.androidaps.MainApp;
 import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.data.IobTotal;
 import info.nightscout.androidaps.data.Profile;
 import info.nightscout.androidaps.db.BgReading;
 import info.nightscout.androidaps.db.CareportalEvent;
@@ -344,6 +345,35 @@ public class GraphData {
                 ? Profile.fromMgdlToUnits(bgReadingsArray.get(0).value, units) : Profile.fromMgdlToUnits(100, units);
     }
 
+    public void addActivity(long fromTime, long toTime, double scale) {
+        FixedLineGraphSeries<ScaledDataPoint> actSeries;
+        List<ScaledDataPoint> actArray = new ArrayList<>();
+        double lastAct = 0;
+        Scale actScale = new Scale();
+        IobTotal total = null;
+
+        for (long time = fromTime; time <= toTime; time += 5 * 60 * 1000L) {
+            Profile profile = ProfileFunctions.getInstance().getProfile(time);
+            double act = 0d;
+            if (profile != null)
+                total = iobCobCalculatorPlugin.calculateFromTreatmentsAndTempsSynchronized(time, profile);
+            act = total.activity;
+
+            actArray.add(new ScaledDataPoint(time, act, actScale));
+            lastAct = act;
+        }
+
+        ScaledDataPoint[] actData = new ScaledDataPoint[actArray.size()];
+        actData = actArray.toArray(actData);
+        actSeries = new FixedLineGraphSeries<>(actData);
+        actSeries.setDrawBackground(false);
+        actSeries.setColor(MainApp.gc(R.color.mdtp_white));
+        actSeries.setThickness(3);
+        actScale.setMultiplier(scale / 0.04d);  //TODO for clarity should be fixed scale, but what max? For now 0.04d seems reasonable.
+
+        addSeries(actSeries);
+    }
+
     // scale in % of vertical size (like 0.3)
     public void addIob(long fromTime, long toTime, boolean useForScale, double scale) {
         FixedLineGraphSeries<ScaledDataPoint> iobSeries;