Dexcom-like statistics

2022-05-27 12:12:12 +02:00 · 2022-05-27 12:12:12 +02:00 · f286072ae9
commit f286072ae9
parent 40b337dad5
8 changed files with 277 additions and 31 deletions
--- a/app/src/main/java/info/nightscout/androidaps/activities/StatsActivity.kt
+++ b/app/src/main/java/info/nightscout/androidaps/activities/StatsActivity.kt
@ -10,6 +10,7 @@ import info.nightscout.androidaps.databinding.ActivityStatsBinding
 import info.nightscout.androidaps.logging.UserEntryLogger
 import info.nightscout.androidaps.utils.ActivityMonitor
 import info.nightscout.androidaps.utils.alertDialogs.OKDialog
+import info.nightscout.androidaps.utils.stats.DexcomTirCalculator
 import info.nightscout.androidaps.utils.stats.TddCalculator
 import info.nightscout.androidaps.utils.stats.TirCalculator
 import javax.inject.Inject
@ -18,6 +19,7 @@ class StatsActivity : NoSplashAppCompatActivity() {

    @Inject lateinit var tddCalculator: TddCalculator
    @Inject lateinit var tirCalculator: TirCalculator
+    @Inject lateinit var dexcomTirCalculator: DexcomTirCalculator
    @Inject lateinit var activityMonitor: ActivityMonitor
    @Inject lateinit var uel: UserEntryLogger

@ -47,6 +49,13 @@ class StatsActivity : NoSplashAppCompatActivity() {
                binding.tir.addView(tir)
            }
        }.start()
+        Thread {
+            val dexcomTir = dexcomTirCalculator.stats(this)
+            runOnUiThread {
+                binding.dexcomTir.removeAllViews()
+                binding.dexcomTir.addView(dexcomTir)
+            }
+        }.start()
        Thread {
            val activity = activityMonitor.stats(this)
            runOnUiThread {
--- a/app/src/main/java/info/nightscout/androidaps/utils/stats/DexcomTIR.kt
+++ b/app/src/main/java/info/nightscout/androidaps/utils/stats/DexcomTIR.kt
@ -0,0 +1,156 @@
+package info.nightscout.androidaps.utils.stats
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Typeface
+import android.view.Gravity
+import android.widget.TableRow
+import android.widget.TextView
+import info.nightscout.androidaps.Constants
+import info.nightscout.androidaps.R
+import info.nightscout.androidaps.interfaces.Profile
+import info.nightscout.androidaps.interfaces.ProfileFunction
+import info.nightscout.androidaps.interfaces.ResourceHelper
+import java.util.*
+import kotlin.math.pow
+import kotlin.math.roundToInt
+import kotlin.math.sqrt
+
+class DexcomTIR {
+
+    private var veryLow = 0
+    private var low = 0
+    private var inRange = 0
+    private var high = 0
+    private var veryHigh = 0
+    private var error = 0
+    private var count = 0
+
+    var sum = 0.0
+    val values = mutableListOf<Double>()
+
+    private val veryLowTirMgdl = Constants.STATS_RANGE_VERY_LOW_MMOL * Constants.MMOLL_TO_MGDL
+    private val lowTirMgdl = Constants.STATS_RANGE_LOW_MMOL * Constants.MMOLL_TO_MGDL
+    private val highTirMgdl = Constants.STATS_RANGE_HIGH_MMOL * Constants.MMOLL_TO_MGDL
+    private val highNightTirMgdl = Constants.STATS_RANGE_HIGH_NIGHT_MMOL * Constants.MMOLL_TO_MGDL
+    private val veryHighTirMgdl = Constants.STATS_RANGE_VERY_HIGH_MMOL * Constants.MMOLL_TO_MGDL
+
+    private fun error() = run { error++ }
+    private fun veryLow(valueMgdl: Double) = run { values.add(valueMgdl); sum += valueMgdl; veryLow++; count++ }
+    private fun low(valueMgdl: Double) = run { values.add(valueMgdl); sum += valueMgdl; low++; count++ }
+    private fun inRange(valueMgdl: Double) = run { values.add(valueMgdl); sum += valueMgdl; inRange++; count++ }
+    private fun high(valueMgdl: Double) = run { values.add(valueMgdl); sum += valueMgdl; high++; count++ }
+    private fun veryHigh(valueMgdl: Double) = run { values.add(valueMgdl); sum += valueMgdl; veryHigh++; count++ }
+
+    private fun highTirMgdl(hour: Int) = if (hour in 6..22) highTirMgdl else highNightTirMgdl
+
+    fun add(time: Long, valueMgdl: Double) {
+        val c = Calendar.getInstance()
+        c.timeInMillis = time
+        val hour = c[Calendar.HOUR_OF_DAY]
+        when {
+            valueMgdl < 39                -> error()
+            valueMgdl < veryLowTirMgdl    -> veryLow(valueMgdl)
+            valueMgdl < lowTirMgdl        -> low(valueMgdl)
+            valueMgdl > veryHighTirMgdl   -> veryHigh(valueMgdl)
+            valueMgdl > highTirMgdl(hour) -> high(valueMgdl)
+            else                          -> inRange(valueMgdl)
+        }
+    }
+
+    private fun veryLowPct() = if (count > 0) veryLow.toDouble() / count * 100.0 else 0.0
+    private fun lowPct() = if (count > 0) low.toDouble() / count * 100.0 else 0.0
+    private fun inRangePct() = if (count > 0) 100 - veryLowPct() - lowPct() - highPct() - veryHighPct() else 0.0
+    private fun highPct() = if (count > 0) high.toDouble() / count * 100.0 else 0.0
+    private fun veryHighPct() = if (count > 0) veryHigh.toDouble() / count * 100.0 else 0.0
+    private fun mean() = sum / count
+
+    fun calculateSD(): Double {
+        if (count == 0) return 0.0
+        var standardDeviation = 0.0
+        for (num in values) standardDeviation += (num - mean()).pow(2.0)
+        return sqrt(standardDeviation / count)
+    }
+
+    fun toHbA1cView(context: Context, rh: ResourceHelper): TextView =
+        TextView(context).apply {
+            text =
+                if (count == 0) ""
+                else rh.gs(R.string.hba1c) +
+                    (10 * (mean() + 46.7) / 28.7).roundToInt() / 10.0 + "%" +
+                    " (" +
+                    (((mean() + 46.7) / 28.7 - 2.15) * 10.929).roundToInt() +
+                    " mmol/L)"
+            setTypeface(typeface, Typeface.NORMAL)
+            gravity = Gravity.CENTER_HORIZONTAL
+        }
+
+    @SuppressLint("SetTextI18n")
+    fun toSDView(context: Context, rh: ResourceHelper, profileFunction: ProfileFunction): TextView =
+        TextView(context).apply {
+            val sd = calculateSD()
+            text = "\n" + rh.gs(R.string.std_deviation, Profile.toUnitsString(sd, sd * Constants.MGDL_TO_MMOLL, profileFunction.getUnits()))
+            setTypeface(typeface, Typeface.NORMAL)
+            gravity = Gravity.CENTER_HORIZONTAL
+        }
+
+    fun toRangeHeaderView(context: Context, rh: ResourceHelper, profileFunction: ProfileFunction): TextView =
+        TextView(context).apply {
+            text = StringBuilder()
+                .append(rh.gs(R.string.detailed_14_days))
+                .append("\n")
+                .append(rh.gs(R.string.day_tir))
+                .append(" (")
+                .append(Profile.toUnitsString(0.0, 0.0, profileFunction.getUnits()))
+                .append("-")
+                .append(Profile.toCurrentUnitsString(profileFunction, veryLowTirMgdl))
+                .append("-")
+                .append(Profile.toCurrentUnitsString(profileFunction, lowTirMgdl))
+                .append("-")
+                .append(Profile.toCurrentUnitsString(profileFunction, highTirMgdl))
+                .append("-")
+                .append(Profile.toCurrentUnitsString(profileFunction, veryHighTirMgdl))
+                .append("-∞)\n")
+                .append(rh.gs(R.string.night_tir))
+                .append(" (")
+                .append(Profile.toUnitsString(0.0, 0.0, profileFunction.getUnits()))
+                .append("-")
+                .append(Profile.toCurrentUnitsString(profileFunction, veryLowTirMgdl))
+                .append("-")
+                .append(Profile.toCurrentUnitsString(profileFunction, lowTirMgdl))
+                .append("-")
+                .append(Profile.toCurrentUnitsString(profileFunction, highNightTirMgdl))
+                .append("-")
+                .append(Profile.toCurrentUnitsString(profileFunction, veryHighTirMgdl))
+                .append("-∞)\n")
+                .toString()
+            setTypeface(typeface, Typeface.BOLD)
+            gravity = Gravity.CENTER_HORIZONTAL
+            setTextAppearance(android.R.style.TextAppearance_Material_Medium)
+        }
+
+    fun toTableRowHeader(context: Context, rh: ResourceHelper): TableRow =
+        TableRow(context).also { header ->
+            val lp = TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT)
+            header.layoutParams = TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT)
+            header.gravity = Gravity.CENTER_HORIZONTAL
+            header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 0; weight = 1f }; text = rh.gs(R.string.veryLow) })
+            header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 1; weight = 1f }; text = rh.gs(R.string.low) })
+            header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 2; weight = 1f }; text = rh.gs(R.string.in_range) })
+            header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 3; weight = 1f }; text = rh.gs(R.string.high) })
+            header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 4; weight = 1f }; text = rh.gs(R.string.veryHigh) })
+        }
+
+    @SuppressLint("SetTextI18n")
+    fun toTableRow(context: Context, rh: ResourceHelper): TableRow =
+        TableRow(context).also { row ->
+            val lp = TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT, 1f)
+            row.layoutParams = TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT)
+            row.gravity = Gravity.CENTER_HORIZONTAL
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 0 }; text = rh.gs(R.string.formatPercent, veryLowPct()) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 1 }; text = rh.gs(R.string.formatPercent, lowPct()) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 2 }; text = rh.gs(R.string.formatPercent, inRangePct()) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 3 }; text = rh.gs(R.string.formatPercent, highPct()) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 4 }; text = rh.gs(R.string.formatPercent, veryHighPct()) })
+        }
+}
--- a/app/src/main/java/info/nightscout/androidaps/utils/stats/DexcomTirCalculator.kt
+++ b/app/src/main/java/info/nightscout/androidaps/utils/stats/DexcomTirCalculator.kt
@ -0,0 +1,46 @@
+package info.nightscout.androidaps.utils.stats
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.view.ViewGroup
+import android.widget.TableLayout
+import info.nightscout.androidaps.database.AppRepository
+import info.nightscout.androidaps.interfaces.ProfileFunction
+import info.nightscout.androidaps.interfaces.ResourceHelper
+import info.nightscout.androidaps.utils.DateUtil
+import info.nightscout.androidaps.utils.MidnightTime
+import info.nightscout.androidaps.utils.T
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class DexcomTirCalculator @Inject constructor(
+    private val rh: ResourceHelper,
+    private val profileFunction: ProfileFunction,
+    private val dateUtil: DateUtil,
+    private val repository: AppRepository
+) {
+    val days = 14L
+
+    fun calculate(): DexcomTIR {
+        val startTime = MidnightTime.calc(dateUtil.now() - T.days(days).msecs())
+        val endTime = MidnightTime.calc(dateUtil.now())
+
+        val bgReadings = repository.compatGetBgReadingsDataFromTime(startTime, endTime, true).blockingGet()
+        val result = DexcomTIR()
+        for (bg in bgReadings) result.add(bg.timestamp, bg.value)
+        return result
+    }
+
+    @SuppressLint("SetTextI18n")
+    fun stats(context: Context): TableLayout =
+        TableLayout(context).also { layout ->
+            val tir = calculate()
+            layout.layoutParams = TableLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT, 1f)
+            layout.addView(tir.toRangeHeaderView(context, rh, profileFunction))
+            layout.addView(tir.toTableRowHeader(context, rh))
+            layout.addView(tir.toTableRow(context, rh))
+            layout.addView(tir.toSDView(context, rh, profileFunction))
+            layout.addView(tir.toHbA1cView(context, rh))
+        }
+}
--- a/app/src/main/java/info/nightscout/androidaps/utils/stats/TIR.kt
+++ b/app/src/main/java/info/nightscout/androidaps/utils/stats/TIR.kt
@ -33,33 +33,33 @@ class TIR(val date: Long, val lowThreshold: Double, val highThreshold: Double) {
                val lp = TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT)
                header.layoutParams = TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT)
                header.gravity = Gravity.CENTER_HORIZONTAL
-                header.addView(TextView(context).apply { layoutParams = lp.apply { column = 0; weight = 1f }; text = rh.gs(R.string.date) })
-                header.addView(TextView(context).apply { layoutParams = lp.apply { column = 1; weight = 1f }; text = rh.gs(R.string.below) })
-                header.addView(TextView(context).apply { layoutParams = lp.apply { column = 2; weight = 1f }; text = rh.gs(R.string.in_range) })
-                header.addView(TextView(context).apply { layoutParams = lp.apply { column = 3; weight = 1f }; text = rh.gs(R.string.above) })
+                header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 0; weight = 1f }; text = rh.gs(R.string.date) })
+                header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 1; weight = 1f }; text = rh.gs(R.string.below) })
+                header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 2; weight = 1f }; text = rh.gs(R.string.in_range) })
+                header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 3; weight = 1f }; text = rh.gs(R.string.above) })
            }
    }
    
    fun toTableRow(context: Context, rh: ResourceHelper, dateUtil: DateUtil): TableRow =
        TableRow(context).also { row ->
-            val lp = TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT).apply { weight = 1f }
+            val lp = TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT, 1f)
            row.layoutParams = TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT)
            row.gravity = Gravity.CENTER_HORIZONTAL
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 0 }; text = dateUtil.dateStringShort(date) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 1 }; text = rh.gs(R.string.formatPercent, belowPct()) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 2 }; text = rh.gs(R.string.formatPercent, inRangePct()) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 3 }; text = rh.gs(R.string.formatPercent, abovePct()) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 0 }; text = dateUtil.dateStringShort(date) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 1 }; text = rh.gs(R.string.formatPercent, belowPct()) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 2 }; text = rh.gs(R.string.formatPercent, inRangePct()) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 3 }; text = rh.gs(R.string.formatPercent, abovePct()) })
        }

    @SuppressLint("SetTextI18n")
    fun toTableRow(context: Context, rh: ResourceHelper, days: Int): TableRow =
        TableRow(context).also { row ->
-            val lp = TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT).apply { weight = 1f }
+            val lp = TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT, 1f)
            row.layoutParams = TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT)
            row.gravity = Gravity.CENTER_HORIZONTAL
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 0 }; text = "%02d".format(days) + " " + rh.gs(R.string.days) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 1 }; text = rh.gs(R.string.formatPercent, belowPct()) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 2 }; text = rh.gs(R.string.formatPercent, inRangePct()) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 3 }; text = rh.gs(R.string.formatPercent, abovePct()) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 0 }; text = "%02d".format(days) + " " + rh.gs(R.string.days) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 1 }; text = rh.gs(R.string.formatPercent, belowPct()) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 2 }; text = rh.gs(R.string.formatPercent, inRangePct()) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 3 }; text = rh.gs(R.string.formatPercent, abovePct()) })
        }
 }
--- a/app/src/main/res/layout/activity_stats.xml
+++ b/app/src/main/res/layout/activity_stats.xml
@ -92,6 +92,29 @@

        </com.google.android.material.card.MaterialCardView>

+        <com.google.android.material.card.MaterialCardView
+            android:id="@+id/cardview_dexcom_tir"
+            style="@style/Widget.MaterialComponents.CardView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginStart="4dp"
+            android:layout_marginTop="4dp"
+            android:layout_marginEnd="4dp"
+            app:cardCornerRadius="4dp"
+            app:cardElevation="2dp"
+            app:cardUseCompatPadding="false"
+            app:contentPadding="2dp">
+
+            <LinearLayout
+                android:id="@+id/dexcom_tir"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="10dp"
+                android:orientation="vertical" />
+
+        </com.google.android.material.card.MaterialCardView>
+
        <com.google.android.material.card.MaterialCardView
            android:id="@+id/cardview_activity"
            style="@style/Widget.MaterialComponents.CardView"
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -945,6 +945,11 @@
    <string name="invalidpct">Invalid % entry</string>
    <string name="average">Average</string>
    <string name="tir">TIR</string>
+    <string name="day_tir">Day TIR</string>
+    <string name="night_tir">Night TIR</string>
+    <string name="detailed_14_days">Detailed 14 days</string>
+    <string name="std_deviation">SD: %1$s</string>
+    <string name="hba1c">HbA1c: </string>
    <string name="activitymonitor">Activity monitor</string>
    <string name="doyouwantresetstats">Do you want to reset activity stats?</string>
    <string name="statistics">Statistics</string>
@ -1201,6 +1206,10 @@
    <string name="count_selected">%1$d selected</string>
    <string name="sort_label">Sort</string>
    <string name="dialog_canceled">Dialog canceled</string>
+    <string name="veryLow" comment="below 3.1">Very low</string>
+    <string name="low" comment="3.1-3.9">Low</string>
+    <string name="high" comment="10.0-13.9">High</string>
+    <string name="veryHigh" comment="above 13.9">Very high</string>
    <string name="below" comment="below &quot;in range&quot;">Below</string>
    <string name="in_range">In range</string>
    <string name="above" comment="above &quot;in range&quot;">Above</string>
--- a/core/src/main/java/info/nightscout/androidaps/Constants.kt
+++ b/core/src/main/java/info/nightscout/androidaps/Constants.kt
@ -77,8 +77,11 @@ object Constants {
    // STATISTICS
    const val STATS_TARGET_LOW_MMOL = 3.9
    const val STATS_TARGET_HIGH_MMOL = 7.8
+    const val STATS_RANGE_VERY_LOW_MMOL = 3.1
    const val STATS_RANGE_LOW_MMOL = 3.9
+    const val STATS_RANGE_HIGH_NIGHT_MMOL = 8.3
    const val STATS_RANGE_HIGH_MMOL = 10.0
+    const val STATS_RANGE_VERY_HIGH_MMOL = 13.9

    // Local profile
    const val LOCAL_PROFILE = "LocalProfile"
--- a/core/src/main/java/info/nightscout/androidaps/extensions/TotalDailyDoseExtension.kt
+++ b/core/src/main/java/info/nightscout/androidaps/extensions/TotalDailyDoseExtension.kt
@ -21,11 +21,11 @@ fun TotalDailyDose.Companion.toTableRowHeader(context: Context, rh: ResourceHelp
        val lp = TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT)
        header.layoutParams = TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT)
        header.gravity = Gravity.CENTER_HORIZONTAL
-        header.addView(TextView(context).apply { layoutParams = lp.apply { column = 0; weight = 1f }; text = rh.gs(R.string.date) })
-        header.addView(TextView(context).apply { layoutParams = lp.apply { column = 1; weight = 1f }; text = "∑" })
-        header.addView(TextView(context).apply { layoutParams = lp.apply { column = 2; weight = 1f }; text = rh.gs(R.string.bolus) })
-        header.addView(TextView(context).apply { layoutParams = lp.apply { column = 3; weight = 1f }; text = rh.gs(R.string.basal) })
-        header.addView(TextView(context).apply { layoutParams = lp.apply { column = 4; weight = 1f }; text = rh.gs(R.string.basalpct) })
+        header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 0; weight = 1f }; text = rh.gs(R.string.date) })
+        header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 1; weight = 1f }; text = "∑" })
+        header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 2; weight = 1f }; text = rh.gs(R.string.bolus) })
+        header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 3; weight = 1f }; text = rh.gs(R.string.basal) })
+        header.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 4; weight = 1f }; text = rh.gs(R.string.basalpct) })
        if (includeCarbs)
            header.addView(TextView(context).apply { layoutParams = lp.apply { column = 5; weight = 1f }; text = rh.gs(R.string.carbs) })
    }
@ -36,13 +36,13 @@ fun TotalDailyDose.toTableRow(context: Context, rh: ResourceHelper, dateUtil: Da
        if ((total.isNaN() || bolusAmount.isNaN() || basalAmount.isNaN() || carbs.isNaN()).not()) {
            row.layoutParams = TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT)
            row.gravity = Gravity.CENTER_HORIZONTAL
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 0 }; text = dateUtil.dateStringShort(timestamp) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 1 }; text = rh.gs(R.string.formatinsulinunits1, total) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 2 }; text = rh.gs(R.string.formatinsulinunits1, bolusAmount) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 3 }; text = rh.gs(R.string.formatinsulinunits1, basalAmount) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 4 }; text = rh.gs(R.string.formatPercent, basalPct) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 0 }; text = dateUtil.dateStringShort(timestamp) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 1 }; text = rh.gs(R.string.formatinsulinunits1, total) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 2 }; text = rh.gs(R.string.formatinsulinunits1, bolusAmount) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 3 }; text = rh.gs(R.string.formatinsulinunits1, basalAmount) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 4 }; text = rh.gs(R.string.formatPercent, basalPct) })
            if (includeCarbs)
-                row.addView(TextView(context).apply { layoutParams = lp.apply { column = 5 }; text = rh.gs(R.string.format_carbs, carbs.toInt()) })
+                row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 5 }; text = rh.gs(R.string.format_carbs, carbs.toInt()) })
        }
    }

@ -53,12 +53,12 @@ fun TotalDailyDose.toTableRow(context: Context, rh: ResourceHelper, days: Int, i
        if ((total.isNaN() || bolusAmount.isNaN() || basalAmount.isNaN() || carbs.isNaN()).not()) {
            row.layoutParams = TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT)
            row.gravity = Gravity.CENTER_HORIZONTAL
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 0 }; text = "%02d".format(days) + " " + rh.gs(R.string.days) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 1 }; text = rh.gs(R.string.formatinsulinunits1, total) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 2 }; text = rh.gs(R.string.formatinsulinunits1, bolusAmount) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 3 }; text = rh.gs(R.string.formatinsulinunits1, basalAmount) })
-            row.addView(TextView(context).apply { layoutParams = lp.apply { column = 4 }; text = rh.gs(R.string.formatPercent, basalPct) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 0 }; text = "%02d".format(days) + " " + rh.gs(R.string.days) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 1 }; text = rh.gs(R.string.formatinsulinunits1, total) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 2 }; text = rh.gs(R.string.formatinsulinunits1, bolusAmount) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 3 }; text = rh.gs(R.string.formatinsulinunits1, basalAmount) })
+            row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 4 }; text = rh.gs(R.string.formatPercent, basalPct) })
            if (includeCarbs)
-                row.addView(TextView(context).apply { layoutParams = lp.apply { column = 5 }; text = rh.gs(R.string.format_carbs, carbs.toInt()) })
+                row.addView(TextView(context).apply { gravity = Gravity.CENTER_HORIZONTAL; layoutParams = lp.apply { column = 5 }; text = rh.gs(R.string.format_carbs, carbs.toInt()) })
        }
    }