MainActivity: sort events before saving

Improve the overall code.

app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt

@@ -148,69 +148,72 @@ class MainActivity : AppCompatActivity() {
         val eventTypeStats = mutableMapOf<LunaEvent.Type, Int>()
 
         if (dynamicMenu) {
-            // populate frequency map from all events of the last two weeks
+            val sampleSize = 100
-            val lastWeekTime = (System.currentTimeMillis() / 1000) - (14 * 24 * 60 * 60)
+            // populate frequency map from first 100 events
-            allEvents.forEach {
+            allEvents.take(sampleSize.coerceAtMost(allEvents.size)).forEach {
-                if (it.time > lastWeekTime) {
+                eventTypeStats[it.type] = 1 + (eventTypeStats[it.type] ?: 0)
-                    eventTypeStats[it.type] = 1 + (eventTypeStats[it.type] ?: 0)
-                }
             }
         }
 
-        // sort all event types by frequency and ordinal
+        // sort all event types by frequency or ordinal
         val eventTypesSorted = LunaEvent.Type.entries.toList().sortedWith(
             compareBy({ -1 * (eventTypeStats[it] ?: 0) }, { it.ordinal })
         ).filter { it != LunaEvent.Type.UNKNOWN }
 
+        fun setupMenu(maxButtonCount: Int, sortedEventTypes: List<LunaEvent.Type>): Int {
+            val row1 = findViewById<View>(R.id.linear_layout_row1)
+            val row1Button1 = findViewById<TextView>(R.id.button1_row1)
+            val row1Button2 = findViewById<TextView>(R.id.button2_row1)
+
+            val row2 = findViewById<View>(R.id.linear_layout_row2)
+            val row2Button1 = findViewById<TextView>(R.id.button1_row2)
+            val row2Button2 = findViewById<TextView>(R.id.button2_row2)
+            val row2Button3 = findViewById<TextView>(R.id.button3_row2)
+
+            val row3 = findViewById<View>(R.id.linear_layout_row3)
+            val row3Button1 = findViewById<TextView>(R.id.button1_row3)
+            val row3Button2 = findViewById<TextView>(R.id.button2_row3)
+
+            // hide all rows/buttons (except row 3)
+            for (view in listOf(row1, row1Button1, row1Button2,
+                                row2, row2Button1, row2Button2, row2Button3,
+                                row3, row3Button1, row3Button2)) {
+                view.visibility = View.GONE
+            }
+            row3.visibility = View.VISIBLE
+
+            var showCounter = 0
+
+            fun show(vararg tvs: TextView) {
+                for (tv in tvs) {
+                    val type = sortedEventTypes[showCounter]
+                    tv.text = LunaEvent.getHeaderEmoji(applicationContext, type)
+                    tv.setOnClickListener { showCreateDialog(type) }
+                    tv.visibility = View.VISIBLE
+                    // show parent row
+                    (tv.parent as View).visibility = View.VISIBLE
+                    showCounter += 1
+                }
+            }
+
+            when (maxButtonCount) {
+                0 -> { } // ignore - show empty row3
+                1 -> show(row3Button1)
+                2 -> show(row3Button1, row3Button2)
+                3 -> show(row1Button1, row3Button1)
+                4, 5, 6 -> show(row1Button1, row1Button2, row3Button1, row3Button2)
+                else -> show(row1Button1, row1Button2, row2Button1, row2Button2, row2Button3, row3Button1, row3Button2)
+            }
+
+            return showCounter
+        }
+
         val usedEventCount = eventTypeStats.count { it.value > 0 }
         val maxButtonCount = if (dynamicMenu) { usedEventCount } else { 7 }
-
+        val eventsShown = setupMenu(maxButtonCount, eventTypesSorted)
-        val row1 = findViewById<View>(R.id.linear_layout_row1)
-        val row1Button1 = findViewById<TextView>(R.id.button1_row1)
-        val row1Button2 = findViewById<TextView>(R.id.button2_row1)
-
-        val row2 = findViewById<View>(R.id.linear_layout_row2)
-        val row2Button1 = findViewById<TextView>(R.id.button1_row2)
-        val row2Button2 = findViewById<TextView>(R.id.button2_row2)
-        val row2Button3 = findViewById<TextView>(R.id.button3_row2)
-
-        val row3 = findViewById<View>(R.id.linear_layout_row3)
-        val row3Button1 = findViewById<TextView>(R.id.button1_row3)
-        val row3Button2 = findViewById<TextView>(R.id.button2_row3)
-
-        // hide all rows/buttons (except row 3)
-        for (view in listOf(row1, row1Button1, row1Button2,
-                            row2, row2Button1, row2Button2, row2Button3,
-                            row3, row3Button1, row3Button2)) {
-            view.visibility = View.GONE
-        }
-        row3.visibility = View.VISIBLE
-
-        var showCounter = 0
-
-        fun show(vararg tvs: TextView) {
-            for (tv in tvs) {
-                val type = eventTypesSorted[showCounter]
-                tv.text = LunaEvent.getHeaderEmoji(applicationContext, type)
-                tv.setOnClickListener { showCreateDialog(type) }
-                tv.visibility = View.VISIBLE
-                // show parent row
-                (tv.parent as View).visibility = View.VISIBLE
-                showCounter += 1
-            }
-        }
-
-        when (maxButtonCount) {
-            0 -> { } // ignore - show empty row3
-            1 -> show(row3Button1)
-            2 -> show(row3Button1, row3Button2)
-            3 -> show(row1Button1, row3Button1)
-            4, 5, 6 -> show(row1Button1, row1Button2, row3Button1, row3Button2)
-            else -> show(row1Button1, row1Button2, row2Button1, row2Button2, row2Button3, row3Button1, row3Button2)
-        }
 
         // store left over events for popup menu
-        currentPopupItems = eventTypesSorted.subList(showCounter, eventTypesSorted.size)
+        currentPopupItems = eventTypesSorted.subList(eventsShown, eventTypesSorted.size)
     }
 
     override fun onStart() {
@@ -272,11 +275,8 @@ class MainActivity : AppCompatActivity() {
         numberPicker.wrapSelectorWheel = false
         numberPicker.value = event.quantity / 10
 
-        val numberPickerUnit = dialogView.findViewById<TextView>(R.id.dialog_number_picker_unit)
-        numberPickerUnit.text = NumericUtils(this).measurement_unit_liquid_base
-
         val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
-        val pickedTime = dateTimePicker(event.time, dateTV)
+        val pickedTime = datePickerHelper(event.time, dateTV)
 
         if (!showTime) {
             dateTV.visibility = View.GONE
@@ -314,7 +314,7 @@ class MainActivity : AppCompatActivity() {
         weightET.setText(event.quantity.toString())
 
         val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
-        val pickedTime = dateTimePicker(event.time, dateTV)
+        val pickedTime = datePickerHelper(event.time, dateTV)
 
         if (!showTime) {
             dateTV.visibility = View.GONE
@@ -365,7 +365,7 @@ class MainActivity : AppCompatActivity() {
         }
 
         val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
-        val pickedTime = dateTimePicker(event.time, dateTV)
+        val pickedTime = datePickerHelper(event.time, dateTV)
         if (!showTime) {
             dateTV.visibility = View.GONE
         }
@@ -389,8 +389,7 @@ class MainActivity : AppCompatActivity() {
         alertDialog.show()
     }
 
-    // Pick a date/time.
+    fun datePickerHelper(time: Long, dateTextView: TextView, onChange: (Long) -> Unit = {}): Calendar {
-    fun dateTimePicker(time: Long, dateTextView: TextView, onChange: (Long) -> Unit = {}): Calendar {
         dateTextView.text = DateUtils.formatDateTime(time)
 
         val dateTime = Calendar.getInstance()
@@ -421,122 +420,77 @@ class MainActivity : AppCompatActivity() {
         return dateTime
     }
 
-    fun addDurationEvent(event: LunaEvent) {
+    fun addSleepEvent(event: LunaEvent) {
-        askDurationEvent(event, true) { saveEvent(event) }
+        askSleepValue(event) { saveEvent(event) }
     }
 
-    fun askDurationEvent(event: LunaEvent, showTime: Boolean, onPositive: () -> Unit) {
+    fun askSleepValue(event: LunaEvent, onPositive: () -> Unit) {
         val d = AlertDialog.Builder(this)
         val dialogView = layoutInflater.inflate(R.layout.dialog_edit_duration, null)
         d.setTitle(event.getDialogTitle(this))
+        d.setMessage(event.getDialogMessage(this))
         d.setView(dialogView)
 
         val durationTextView = dialogView.findViewById<TextView>(R.id.dialog_date_duration)
-        val datePickerBegin = dialogView.findViewById<TextView>(R.id.dialog_date_picker_begin)
-        val datePickerEnd = dialogView.findViewById<TextView>(R.id.dialog_date_picker_end)
-        val dateDelimiter = dialogView.findViewById<TextView>(R.id.dialog_date_range_delimiter)
-        val durationButtons = dialogView.findViewById<LinearLayout>(R.id.duration_buttons)
         val durationNowButton = dialogView.findViewById<Button>(R.id.dialog_date_duration_now)
-        val durationClearButton = dialogView.findViewById<Button>(R.id.dialog_date_duration_clear)
+        val datePicker = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
         val durationMinus5Button = dialogView.findViewById<Button>(R.id.dialog_date_duration_minus5)
         val durationPlus5Button = dialogView.findViewById<Button>(R.id.dialog_date_duration_plus5)
 
         val currentDurationTextColor = durationTextView.currentTextColor
         val invalidDurationTextColor = ContextCompat.getColor(this, R.color.danger)
 
-        // in seconds
+        var duration = event.quantity
-        var durationStart = event.getStartTime()
-        var durationEnd = event.getEndTime()
 
-        fun isValidTime(timeUnix: Long): Boolean {
+        fun isValidTime(timeSeconds: Long, durationSeconds: Int): Boolean {
             val now = System.currentTimeMillis() / 1000
-            return timeUnix in 1..now
+            return (timeSeconds + durationSeconds) <= now && durationSeconds < (24 * 60 * 60)
         }
 
-        fun isValidTimeSpan(timeBeginUnix: Long, timeEndUnix: Long): Boolean {
+        val onDateChange = { time: Long ->
-            return (timeBeginUnix <= timeEndUnix) && (timeEndUnix - timeBeginUnix) < (24 * 60 * 60)
-        }
-
-        fun updateFields() {
-            datePickerBegin.text = DateUtils.formatDateTime(durationStart)
-            datePickerEnd.text = DateUtils.formatDateTime(durationEnd)
-
             durationTextView.setTextColor(currentDurationTextColor)
-            val duration = durationEnd - durationStart
+
-            if (duration == 0L) {
+            if (duration == 0) {
-                // event is ongoing
+                // baby is sleeping
                 durationTextView.text = "💤"
-                dateDelimiter.visibility = View.GONE
-                datePickerEnd.visibility = View.GONE
             } else {
-                durationTextView.text = DateUtils.formatTimeDuration(applicationContext, duration)
+                durationTextView.text = DateUtils.formatTimeDuration(applicationContext, duration.toLong())
-                if (!isValidTimeSpan(durationStart, durationEnd)) {
+                if (!isValidTime(time, duration)) {
                     durationTextView.setTextColor(invalidDurationTextColor)
                 }
-                dateDelimiter.visibility = View.VISIBLE
-                datePickerEnd.visibility = View.VISIBLE
             }
-
-            datePickerBegin.setTextColor(if (isValidTime(durationStart)) { currentDurationTextColor } else { invalidDurationTextColor })
-            datePickerEnd.setTextColor(if (isValidTime(durationEnd)) { currentDurationTextColor } else { invalidDurationTextColor })
         }
 
-        val pickedDateTimeBegin = dateTimePicker(event.time, datePickerBegin) { pickedTime: Long ->
+        val pickedDateTime = datePickerHelper(event.time, datePicker, onDateChange)
-            durationStart = pickedTime
+
-            if (datePickerEnd.visibility == View.GONE) {
+        onDateChange(pickedDateTime.time.time / 1000)
-                durationEnd = pickedTime
+
+        fun adjust(minutes: Int) {
+            duration += minutes * 60
+            if (duration < 0) {
+                duration = 0
             }
-            updateFields()
+            onDateChange(pickedDateTime.time.time / 1000)
         }
 
-        val pickedDateTimeEnd = dateTimePicker(event.time + event.quantity, datePickerEnd) { pickedTime: Long ->
+        durationMinus5Button.setOnClickListener { adjust(-5) }
-            durationEnd = pickedTime
+        durationPlus5Button.setOnClickListener { adjust(5) }
-            updateFields()
-        }
-
-        if (showTime) {
-            dateDelimiter.visibility = View.GONE
-            datePickerEnd.visibility = View.GONE
-            durationTextView.visibility = View.GONE
-            durationButtons.visibility = View.GONE
-            //d.setMessage("")
-        } else {
-            dateDelimiter.visibility = View.VISIBLE
-            datePickerEnd.visibility = View.VISIBLE
-            durationTextView.visibility = View.VISIBLE
-            durationButtons.visibility = View.VISIBLE
-            d.setMessage(event.getDialogMessage(this))
-        }
-
-        durationStart = pickedDateTimeBegin.time.time / 1000
-        durationEnd = pickedDateTimeEnd.time.time / 1000
-
-        updateFields()
-
-        durationMinus5Button.setOnClickListener {
-            durationEnd = (durationEnd - 300).coerceAtLeast(durationStart)
-            updateFields()
-        }
-
-        durationPlus5Button.setOnClickListener {
-            durationEnd = (durationEnd + 300).coerceAtLeast(durationStart)
-            updateFields()
-        }
-
-        durationClearButton.setOnClickListener {
-            durationEnd = durationStart
-            updateFields()
-        }
 
         durationNowButton.setOnClickListener {
-            durationEnd = System.currentTimeMillis() / 1000
+            val now = System.currentTimeMillis() / 1000
-            updateFields()
+            val start = pickedDateTime.time.time / 1000
+            if (now > start) {
+                duration = (now - start).toInt()
+                duration -= duration % 60 // prevent printing of seconds
+                onDateChange(pickedDateTime.time.time / 1000)
+            }
         }
 
         d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
-            if (isValidTime(durationStart) && isValidTime(durationEnd) && isValidTimeSpan(durationStart, durationEnd)) {
+            val time = pickedDateTime.time.time / 1000
-                event.time = durationStart
+            if (isValidTime(time, duration)) {
-                event.quantity = (durationEnd - durationStart).toInt()
+                event.time = time
+                event.quantity = duration
                 onPositive()
             } else {
                 Toast.makeText(this, R.string.toast_date_error, Toast.LENGTH_SHORT).show()
@@ -553,7 +507,6 @@ class MainActivity : AppCompatActivity() {
     }
 
     fun addAmountEvent(event: LunaEvent) {
-        setToPreviousQuantity(event)
         askAmountValue(event, true) { saveEvent(event) }
     }
 
@@ -570,11 +523,11 @@ class MainActivity : AppCompatActivity() {
             R.array.AmountLabels,
             android.R.layout.simple_spinner_dropdown_item
         )
-
+        // set pre-selected item and ensure the quantity to index is in bounds
         spinner.setSelection(event.quantity.coerceIn(0, spinner.count - 1))
 
         val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
-        val pickedTime = dateTimePicker(event.time, dateTV)
+        val pickedTime = datePickerHelper(event.time, dateTV)
         if (!showTime) {
             dateTV.visibility = View.GONE
         }
@@ -607,7 +560,7 @@ class MainActivity : AppCompatActivity() {
         d.setView(dialogView)
 
         val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
-        val pickedDateTime = dateTimePicker(event.time, dateTV)
+        val pickedDateTime = datePickerHelper(event.time, dateTV)
         if (!showTime) {
             dateTV.visibility = View.GONE
         }
@@ -642,7 +595,7 @@ class MainActivity : AppCompatActivity() {
         val qtyET = dialogView.findViewById<EditText>(R.id.notes_qty_edittext)
 
         val dateTV = dialogView.findViewById<TextView>(R.id.dialog_date_picker)
-        val pickedTime = dateTimePicker(event.time, dateTV)
+        val pickedTime = datePickerHelper(event.time, dateTV)
 
         if (!showTime) {
             dateTV.visibility = View.GONE
@@ -854,7 +807,7 @@ class MainActivity : AppCompatActivity() {
             quantityTextView.text = NumericUtils(this).formatEventQuantity(event)
             notesTextView.text = event.notes
             if (event.type == LunaEvent.Type.SLEEP && event.quantity > 0) {
-                dateEndTextView.text = DateUtils.formatDateTime(event.getEndTime())
+                dateEndTextView.text = DateUtils.formatDateTime(event.time + event.quantity)
                 dateEndTextView.visibility = View.VISIBLE
             } else {
                 dateEndTextView.visibility = View.GONE
@@ -868,7 +821,7 @@ class MainActivity : AppCompatActivity() {
         }
         updateValues()
 
-        dateTimePicker(event.time, dateTextView, { newTime: Long ->
+        datePickerHelper(event.time, dateTextView, { newTime: Long ->
             event.time = newTime
             updateValues()
         })
@@ -882,7 +835,7 @@ class MainActivity : AppCompatActivity() {
                 LunaEvent.Type.PUKE -> askAmountValue(event, false, updateValues)
                 LunaEvent.Type.TEMPERATURE -> askTemperatureValue(event, false, updateValues)
                 LunaEvent.Type.NOTE -> askNotes(event, false, updateValues)
-                LunaEvent.Type.SLEEP -> askDurationEvent(event, false, updateValues)
+                LunaEvent.Type.SLEEP -> askSleepValue(event, updateValues)
                 else -> {
                     Log.w(TAG, "Unexpected type: ${event.type}")
                 }
@@ -912,7 +865,7 @@ class MainActivity : AppCompatActivity() {
         val previousEvent = getPreviousSameEvent(event, allEvents)
         if (previousEvent != null) {
             val emoji = previousEvent.getHeaderEmoji(applicationContext)
-            val time = DateUtils.formatTimeDuration(applicationContext, event.getStartTime() - previousEvent.getEndTime())
+            val time = DateUtils.formatTimeDuration(applicationContext, event.time - previousEvent.time)
             previousTextView.text = String.format("⬅️ %s %s", emoji, time)
             previousTextView.setOnClickListener {
                 alertDialog.cancel()
@@ -927,7 +880,7 @@ class MainActivity : AppCompatActivity() {
         val nextEvent = getNextSameEvent(event, allEvents)
         if (nextEvent != null) {
             val emoji = nextEvent.getHeaderEmoji(applicationContext)
-            val time = DateUtils.formatTimeDuration(applicationContext, nextEvent.getStartTime() - event.getEndTime())
+            val time = DateUtils.formatTimeDuration(applicationContext, nextEvent.time - event.time)
             nextTextView.text = String.format("%s %s ➡️", time, emoji)
             nextTextView.setOnClickListener {
                 alertDialog.cancel()
@@ -1178,7 +1131,7 @@ class MainActivity : AppCompatActivity() {
             }
             logbook?.logs?.add(0, event)
             logbook?.sort()
-            recyclerView.adapter?.notifyDataSetChanged()
+            recyclerView.adapter?.notifyItemInserted(0)
             recyclerView.smoothScrollToPosition(0)
             saveLogbook(event)
 
@@ -1309,7 +1262,7 @@ class MainActivity : AppCompatActivity() {
             LunaEvent.Type.FOOD -> addNoteEvent(event)
             LunaEvent.Type.PUKE -> addAmountEvent(event)
             LunaEvent.Type.BATH -> addPlainEvent(event)
-            LunaEvent.Type.SLEEP -> addDurationEvent(event)
+            LunaEvent.Type.SLEEP -> addSleepEvent(event)
             LunaEvent.Type.UNKNOWN -> {} // ignore
         }
     }

app/src/main/java/it/danieleverducci/lunatracker/StatisticsActivity.kt

@@ -1,6 +1,5 @@
 package it.danieleverducci.lunatracker
 
-import android.graphics.Canvas
 import android.graphics.Color
 import android.os.Bundle
 import android.util.Log
@@ -12,19 +11,15 @@ import android.widget.TextView
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.graphics.toColorInt
-import com.github.mikephil.charting.animation.ChartAnimator
 import com.github.mikephil.charting.charts.BarChart
-import com.github.mikephil.charting.components.YAxis
 import com.github.mikephil.charting.data.BarData
 import com.github.mikephil.charting.data.BarDataSet
 import com.github.mikephil.charting.data.BarEntry
 import com.github.mikephil.charting.data.Entry
 import com.github.mikephil.charting.formatter.ValueFormatter
 import com.github.mikephil.charting.highlight.Highlight
-import com.github.mikephil.charting.interfaces.dataprovider.BarDataProvider
+import com.github.mikephil.charting.interfaces.datasets.IBarDataSet
 import com.github.mikephil.charting.listener.OnChartValueSelectedListener
-import com.github.mikephil.charting.renderer.HorizontalBarChartRenderer
-import com.github.mikephil.charting.utils.ViewPortHandler
 import it.danieleverducci.lunatracker.entities.LunaEvent
 import utils.DateUtils
 import utils.NumericUtils
@@ -32,10 +27,11 @@ import java.text.SimpleDateFormat
 import java.util.Calendar
 import java.util.Date
 import java.util.Locale
+import kotlin.math.abs
 import kotlin.math.max
 import kotlin.math.min
 
-class StatisticsActivity : AppCompatActivity() {
+class StatisticsActivity :  AppCompatActivity() {
     var lastToastShown = 0L
 
     lateinit var barChart: BarChart
@@ -51,7 +47,8 @@ class StatisticsActivity : AppCompatActivity() {
         BOTTLE_SUM,
         SLEEP_SUM,
         SLEEP_EVENTS,
-        SLEEP_PATTERN
+        SLEEP_PATTERN,
+        MEDICINE_EVENTS
     }
 
     enum class TimeRange {
@@ -85,12 +82,10 @@ class StatisticsActivity : AppCompatActivity() {
         barChart.axisRight.setDrawGridLines(false)
         barChart.axisRight.setDrawLabels(false)
 
+        barChart.xAxis.setDrawGridLines(true)
         barChart.xAxis.setDrawLabels(true)
         barChart.xAxis.setDrawAxisLine(false)
 
-        barChart.isScaleXEnabled = false
-        barChart.isScaleYEnabled = true
-
         graphTypeSpinner = findViewById(R.id.graph_type_selection)
         timeRangeSpinner = findViewById(R.id.time_range_selection)
 
@@ -103,7 +98,7 @@ class StatisticsActivity : AppCompatActivity() {
                     //Log.d("event", "new value: $newValue")
                     newValue ?: return
                     graphTypeSelection = GraphType.valueOf(newValue)
-                    showGraph()
+                    updateGraph()
                 }
             }
         )
@@ -118,13 +113,13 @@ class StatisticsActivity : AppCompatActivity() {
                     newValue ?: return
                     timeRangeSelection = TimeRange.valueOf(newValue)
                     setSpans()
-                    showGraph()
+                    updateGraph()
                 }
             }
         )
 
         setSpans()
-        showGraph()
+        updateGraph()
     }
 
     fun setSpans() {
@@ -141,6 +136,82 @@ class StatisticsActivity : AppCompatActivity() {
         }
     }
 
+    fun showMedicineBarGraph(state: GraphState) {
+        val values = HashMap<String, ArrayList<BarEntry>>()
+
+        for (event in state.events) {
+            val index = unixToSpan(event.time) - state.startSpan
+            val key = event.notes.trim().lowercase()
+            val array = values.getOrPut(key) {
+                ArrayList(List(state.endSpan - state.startSpan + 1) { BarEntry(it.toFloat(), 0F) })
+            }
+
+            array[index].y += 1F
+        }
+
+        Log.d(TAG, "values.size: ${values.size}")
+        for ((key, value) in values) {
+            Log.d(TAG, "key: $key, value.size: ${value.size} ,value: ${value.joinToString { it.y.toLong().toString() }}")
+        }
+
+        // make sure legend names are not too long
+        fun shorten(notes: String): String {
+            return if (notes.length > 16) {
+                notes.take(13) + "..."
+            } else {
+                notes
+            }
+        }
+
+        fun chooseColor(notes: String): Int {
+            return (abs(notes.hashCode()) * 16777215) or (0xFF shl 24)
+        }
+
+        val sets = arrayListOf<IBarDataSet>()
+        for ((key, value) in values.entries) {
+            if (key.startsWith("v")) {
+                val description = shorten(key)
+                val barDataSet = BarDataSet(value, description)
+                barDataSet.color = chooseColor(key)
+                sets.add(barDataSet)
+            }
+        }
+
+        val data = BarData(sets)
+        //data.groupBars(0F, 0.2F, 0.1F);
+        data.setValueTextSize(12f)
+        data.barWidth = 1F
+        //data.groupBars(0F, 1F, 1F)
+
+        data.setValueFormatter(object : ValueFormatter() {
+            override fun getFormattedValue(value: Float): String {
+                return if (value == 0F) {
+                    ""
+                } else {
+                    value.toInt().toString()
+                }
+            }
+        })
+
+        barChart.setScaleEnabled(true)
+        barChart.legend.isEnabled = true
+
+        //barChart.xAxis.setLabelCount(min(values.size, 24), false);
+        //val maxCount = min(maxIndex, 30) // values.size
+        //Log.d(TAG, "maxCount: $maxCount")
+        barChart.setVisibleXRangeMaximum(20F) //maxCount.toFloat()) // show max 24 entries
+        barChart.xAxis.setLabelCount(30, true)
+        //barChart.xAxis.isEnabled = false
+        barChart.xAxis.setCenterAxisLabels(true)
+        barChart.setScaleEnabled(false)
+
+        //barChart.axisLeft.isSLEEP_PATTERN_GRANULARITYEnabled = true
+        //barChart.axisLeft.setSLEEP_PATTERN_GRANULARITY(0.8F)
+
+        barChart.setData(data)
+        barChart.invalidate()
+    }
+
     data class SleepRange(val start: Long, var end: Long)
 
     fun toSleepRanges(events: List<LunaEvent>): ArrayList<SleepRange> {
@@ -176,16 +247,23 @@ class StatisticsActivity : AppCompatActivity() {
         return ranges
     }
 
-    fun showSleepPatternBarGraphSlotted(state: GraphState) {
+    fun showSleepPatternBarGraph(state: GraphState) {
         val ranges = toSleepRanges(state.events)
+        Log.d(TAG, "startUnix: ${Date(state.startUnix * 1000)}, endUnix: ${Date(state.endUnix * 1000)}")
+
         val values = ArrayList<BarEntry>()
+
         val stack = ArrayList(List(state.endSpan - state.startSpan + 1) { IntArray(24 * 60 * 60 / SLEEP_PATTERN_GRANULARITY) })
 
+        Log.d(TAG, "stack.size: ${stack.size}, array.size: ${stack[0].size}, dayCounter.daysWithData.size: ${state.dayCounter.daysWithData.size}")
+
         fun stackValuePattern(index: Int, spanBegin: Long, spanEnd: Long, begin: Long, end: Long) {
             val beginDays = unixToDays(begin)
             val endDays = unixToDays(end)
             var mid = begin
 
+            //Log.d(TAG, "stackValuePattern: ${beginDays}..${endDays}")
+
             for (i in beginDays..endDays) {
                 // i is the days/weeks/months since unix epoch
                 val dayBegin = daysToUnix(i)
@@ -194,11 +272,15 @@ class StatisticsActivity : AppCompatActivity() {
                 val sleepEnd = min(end, dayEnd)
 
                 if (sleepBegin != sleepEnd) {
+                    //val index2 = i - spanBegin
+                    //val duration = dayEnd - dayBegin
                     assert(dayBegin <= dayEnd)
                     assert(sleepBegin <= sleepEnd)
+                    //val duration = sleepEnd - sleepBegin
                     val iBegin = (sleepBegin - dayBegin) / SLEEP_PATTERN_GRANULARITY
                     val iEnd = iBegin + (sleepEnd - sleepBegin) / SLEEP_PATTERN_GRANULARITY
-                    for (j in iBegin..<iEnd) {
+                    Log.d(TAG, "index: $index, iBegin: $iBegin, iEnd: $iEnd, dayBegin: ${Date(dayBegin * 1000)}, dayEnd: ${Date(dayEnd * 1000)}, sleepBegin: ${Date(sleepBegin * 1000)}, sleepEnd: ${Date(sleepEnd * 1000)}")
+                    for (j in iBegin..iEnd) {
                         stack[index][j.toInt()] += 1
                     }
                 }
@@ -215,14 +297,17 @@ class StatisticsActivity : AppCompatActivity() {
             val endIndex = unixToSpan(endUnix)
             var mid = startUnix
 
+            //Log.d(TAG, "startUnix: ${Date(startUnix * 1000)}, endUnix: ${Date(endUnix * 1000)}, begIndex: $begIndex, endIndex: $endIndex (index diff: ${endIndex - begIndex})")
             for (i in begIndex..endIndex) {
                 // i is the days/weeks/months since unix epoch
                 val spanBegin = spanToUnix(i)
                 val spanEnd =  spanToUnix(i + 1)
+                //Log.d(TAG, "mid: ${Date(mid * 1000)}, spanBegin: ${Date(spanBegin * 1000)}, spanEnd: ${Date(spanEnd * 1000)}, beginUnix: ${Date(startUnix * 1000)} endUnix: ${Date(endUnix * 1000)}")
                 val sleepBegin = max(mid, spanBegin)
                 val sleepEnd = min(endUnix, spanEnd)
                 val index = i - state.startSpan
                 val duration = sleepEnd - sleepBegin
+                //Log.d(TAG, "[$index] sleepBegin: ${Date(sleepBegin * 1000)}, sleepEnd: ${Date(sleepEnd * 1000)}, ${DateUtils.formatTimeDuration(this, duration)}")
 
                 state.dayCounter.setDaysWithData(sleepBegin, sleepEnd)
                 stackValuePattern(index, spanBegin, spanEnd, sleepBegin, sleepEnd)
@@ -232,7 +317,7 @@ class StatisticsActivity : AppCompatActivity() {
         }
 
         fun mapColor(occurrences: Int, maxOccurrences: Int): Int {
-            // occurrences: number of reported sleeps in a specific time slot
+            // occurences: number of reported sleeps in a specific time slice
             // maxOccurrences: maximum number of days with data that can contribute to maxOccurrences
             assert(maxOccurrences > 0)
             assert(occurrences <= maxOccurrences)
@@ -249,17 +334,18 @@ class StatisticsActivity : AppCompatActivity() {
         for ((index, dayArray) in stack.withIndex()) {
             val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
 
+            //Log.d(TAG, "index: $index: dayArray: ${dayArray.joinToString { it.toString() }}")
             val vals = ArrayList<Float>()
 
-            var prevIndex = -1 // time slot index
+            var prevIndex = -1 // time slice index
-            var prevValue = -1 // number of entries we have found for time slot
+            var prevValue = -1 // number of entries we have found for time slice
             for ((i, v) in dayArray.withIndex()) {
                 if (i == 0) {
                     prevIndex = i
                     prevValue = v
                 } else if (prevValue != v) {
                     vals.add((i - prevIndex).toFloat())
-                    allColors.add(mapColor(prevValue.coerceAtMost(daysWithData), daysWithData))
+                    allColors.add(mapColor(prevValue, daysWithData))
                     prevIndex = i
                     prevValue = v
                 }
@@ -270,96 +356,77 @@ class StatisticsActivity : AppCompatActivity() {
                 allColors.add(mapColor(prevValue, daysWithData))
             }
 
-            assert(values.size == index)
+            //Log.d(TAG, "Range $index, vals: ${vals.joinToString { it.toInt().toString() }}") //, allColors: ${allColors.joinToString { it.toString() }}")
-            values.add(BarEntry(values.size.toFloat(), vals.toFloatArray()))
+
+            values.add(BarEntry(index.toFloat(), vals.toFloatArray()))
         }
 
+        Log.d(TAG, "daysWithData: ${state.dayCounter.daysWithData.joinToString()}")
+
         barChart.setOnChartValueSelectedListener(object : OnChartValueSelectedListener {
             override fun onValueSelected(e: Entry?, h: Highlight?) {
-                if (e == null || h == null) {
+
-                    return
+                if (e != null && h != null && e.x.toInt() != -1 && h.stackIndex != -1) {
+                    if ((lastToastShown + 3500) > System.currentTimeMillis()) {
+                        // only show one Toast message after another
+                        return
+                    }
+                    val index = e.x.toInt()
+                    val value = values[index]
+                    val dayStartUnix = daysToUnix(unixToDays(state.startUnix) + e.x.toInt())
+
+                    //Log.d(TAG, "startUnix: ${Date(startUnix * 1000)}, x: ${e.x.toInt()}, dayStartUnix: ${Date(dayStartUnix * 1000)}")
+                    val startSeconds = SLEEP_PATTERN_GRANULARITY * value.yVals.sliceArray(0..<h.stackIndex).fold(0) { acc, y -> acc + y.toInt() }
+                    val durationSeconds = SLEEP_PATTERN_GRANULARITY * value.yVals[h.stackIndex].toInt()
+                    val endSeconds = startSeconds + durationSeconds
+
+                    val format = SimpleDateFormat("HH:mm", Locale.getDefault())
+                    val startTimeString = format.format((dayStartUnix + startSeconds) * 1000).toString()
+                    val endTimeString = format.format((dayStartUnix + endSeconds) * 1000).toString()
+                    val durationString = NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.SLEEP, durationSeconds)
+
+                    val daysWithData = stack[e.x.toInt()][startSeconds / SLEEP_PATTERN_GRANULARITY]
+                    val daysWithDataMax = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
+
+                    // percentage of days in this span where baby is asleep in this time slot
+                    val pc = if (daysWithDataMax > 0) {
+                        (100F * daysWithData.toFloat() / daysWithDataMax.toFloat()).toInt()
+                    } else {
+                        // no data for this day
+                        0
+                    }
+
+                    Toast.makeText(applicationContext, "$startTimeString - $endTimeString ($durationString) - ${pc}%", Toast.LENGTH_LONG).show()
+                    lastToastShown = System.currentTimeMillis()
                 }
-
-                val index = e.x.toInt()
-                if (index !in 0..values.size) {
-                    return
-                }
-
-                val value = values[index]
-                if (value.yVals == null || h.stackIndex !in 0..value.yVals.size) {
-                    return
-                }
-
-                if ((lastToastShown + TOAST_FREQUENCY_MS) > System.currentTimeMillis()) {
-                    // only show one Toast message after another
-                    return
-                }
-
-                val dayStartUnix = daysToUnix(unixToDays(state.startUnix) + index)
-
-                val startSeconds =
-                    SLEEP_PATTERN_GRANULARITY * value.yVals.sliceArray(0..<h.stackIndex)
-                        .fold(0) { acc, y -> acc + y.toInt() }
-                val durationSeconds =
-                    SLEEP_PATTERN_GRANULARITY * value.yVals[h.stackIndex].toInt()
-                val endSeconds = startSeconds + durationSeconds
-
-                val format = SimpleDateFormat("HH:mm", Locale.getDefault())
-                val startTimeString =
-                    format.format((dayStartUnix + startSeconds) * 1000).toString()
-                val endTimeString =
-                    format.format((dayStartUnix + endSeconds) * 1000).toString()
-                val durationString = DateUtils.formatTimeDuration(applicationContext, durationSeconds.toLong())
-
-                val daysWithData =
-                    stack[e.x.toInt()][startSeconds / SLEEP_PATTERN_GRANULARITY]
-                val daysWithDataMax = state.dayCounter.countDaysWithData(
-                    spanToUnix(state.startSpan + index),
-                    spanToUnix(state.startSpan + index + 1)
-                )
-
-                // percentage of days in this span where baby is asleep in this time slot
-                val pc = if (daysWithDataMax > 0) {
-                    (100F * daysWithData.toFloat() / daysWithDataMax.toFloat()).toInt()
-                } else {
-                    // no data for this day
-                    0
-                }
-
-                Toast.makeText(
-                    applicationContext,
-                    "$startTimeString - $endTimeString ($durationString) - ${pc}%",
-                    Toast.LENGTH_LONG
-                ).show()
-                lastToastShown = System.currentTimeMillis()
             }
 
             override fun onNothingSelected() {}
         })
 
         val set1 = BarDataSet(values, "")
+        val data = BarData(set1)
         set1.colors = allColors
+        //set1.colors = arrayListOf("#00000000".toColorInt(), "#72d7f5".toColorInt())
+
         set1.setDrawValues(false) // usually too many values
         set1.isHighlightEnabled = true
+
         set1.setDrawIcons(false)
-
-        val data = BarData(set1)
-        data.setValueTextSize(12f)
-
-        val valueCount = min(values.size, 24)
-        barChart.setData(data)
         barChart.legend.isEnabled = false
-        barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+        barChart.setScaleEnabled(false)
-        barChart.xAxis.setLabelCount(valueCount)
+        barChart.xAxis.setLabelCount(min(values.size, 24))
-        barChart.xAxis.setCenterAxisLabels(false)
+        data.setValueTextSize(12f)
-        barChart.moveViewTo(data.getEntryCount().toFloat(), 0f, YAxis.AxisDependency.LEFT)
+        barChart.setData(data)
+
         barChart.invalidate()
     }
 
-    // Sleep pattern bars that do not use time slots.
-    // This is useful/nicer for bars that only represent data of a singular days.
     fun showSleepPatternBarGraphDaily(state: GraphState) {
         val ranges = toSleepRanges(state.events)
+
+        Log.d(TAG, "startUnix: ${Date(state.startUnix * 1000)}, endUnix: ${Date(state.endUnix * 1000)}")
+
         val values = ArrayList(List(state.endSpan - state.startSpan + 1) { BarEntry(it.toFloat(), FloatArray(0)) })
 
         // stack awake/sleep durations
@@ -383,8 +450,7 @@ class StatisticsActivity : AppCompatActivity() {
 
             // update value
             val newYVals = appendToFloatArray(yVals, awakeDuration.toFloat(), sleepDuration.toFloat())
-            assert(index == x.toInt())
+            values[index] = BarEntry(x, newYVals)
-            values[index] = BarEntry(index.toFloat(), newYVals)
         }
 
         for (range in ranges) {
@@ -396,14 +462,17 @@ class StatisticsActivity : AppCompatActivity() {
             val endIndex = unixToSpan(endUnix)
             var mid = startUnix
 
+            //Log.d(TAG, "startUnix: ${Date(startUnix * 1000)}, endUnix: ${Date(endUnix * 1000)}, begIndex: $begIndex, endIndex: $endIndex (index diff: ${endIndex - begIndex})")
             for (i in begIndex..endIndex) {
                 // i is the days/weeks/months since unix epoch
                 val spanBegin = spanToUnix(i)
                 val spanEnd =  spanToUnix(i + 1)
+                //Log.d(TAG, "mid: ${Date(mid * 1000)}, spanBegin: ${Date(spanBegin * 1000)}, spanEnd: ${Date(spanEnd * 1000)}, beginUnix: ${Date(startUnix * 1000)} endUnix: ${Date(endUnix * 1000)}")
                 val sleepBegin = max(mid, spanBegin)
                 val sleepEnd = min(endUnix, spanEnd)
                 val index = i - state.startSpan
                 val duration = sleepEnd - sleepBegin
+                //Log.d(TAG, "[$index] sleepBegin: ${Date(sleepBegin * 1000)}, sleepEnd: ${Date(sleepEnd * 1000)}, ${DateUtils.formatTimeDuration(this, duration)}")
 
                 state.dayCounter.setDaysWithData(sleepBegin, sleepEnd)
                 stackValuePattern(index, spanBegin, spanEnd, sleepBegin, sleepEnd)
@@ -412,81 +481,58 @@ class StatisticsActivity : AppCompatActivity() {
             }
         }
 
-        // awake phase color is transparent
         val set1 = BarDataSet(values, "")
+        val data = BarData(set1)
+
+        // awake phase color is transparent
         set1.colors = arrayListOf("#00000000".toColorInt(), "#72d7f5".toColorInt())
         set1.setDrawValues(false) // usually too many values
-        set1.setDrawIcons(false)
         set1.isHighlightEnabled = true
 
+        //barChart.xAxis.setCenterAxisLabels(true)
+
         barChart.setOnChartValueSelectedListener(object : OnChartValueSelectedListener {
             override fun onValueSelected(e: Entry?, h: Highlight?) {
-                if (e == null || h == null) {
+                if (e != null && h != null && e.x.toInt() != -1 && h.stackIndex != -1) {
-                    return
+                    if ((lastToastShown + 3500) > System.currentTimeMillis()) {
+                        // only show one Toast message after another
+                        return
+                    }
+
+                    val value = values[e.x.toInt()]
+                    val duration = value.yVals[h.stackIndex].toInt()
+                    val durationString = NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.SLEEP, duration)
+
+                    val offsetUnix = spanToUnix(state.startSpan + e.x.toInt()) // start of the time span (day/week/month)
+                    val startUnix = offsetUnix + value.yVals.sliceArray(0..<h.stackIndex).fold(0) { acc, y -> acc + y.toInt() }
+                    val endUnix = startUnix + duration
+
+                    val format = SimpleDateFormat("HH:mm", Locale.getDefault())
+                    val startTimeString = format.format(startUnix * 1000).toString()
+                    val endTimeString = format.format(endUnix * 1000).toString()
+                    Toast.makeText(applicationContext, "$startTimeString - $endTimeString ($durationString)", Toast.LENGTH_LONG).show()
+                    lastToastShown = System.currentTimeMillis()
                 }
-
-                val index = e.x.toInt()
-                if (index !in 0..values.size) {
-                    return
-                }
-
-                val value = values[index]
-                if (value.yVals == null || h.stackIndex !in 0..value.yVals.size) {
-                    return
-                }
-
-                if ((lastToastShown + TOAST_FREQUENCY_MS) > System.currentTimeMillis()) {
-                    // only show one Toast message after another
-                    return
-                }
-
-                val duration = value.yVals[h.stackIndex].toInt()
-                val durationString = DateUtils.formatTimeDuration(applicationContext, duration.toLong())
-
-                val offsetUnix = spanToUnix(state.startSpan + e.x.toInt()) // start of the time span (day/week/month)
-                val startUnix = offsetUnix + value.yVals.sliceArray(0..<h.stackIndex).fold(0) { acc, y -> acc + y.toInt() }
-                val endUnix = startUnix + duration
-
-                val format = SimpleDateFormat("HH:mm", Locale.getDefault())
-                val startTimeString = format.format(startUnix * 1000).toString()
-                val endTimeString = format.format(endUnix * 1000).toString()
-                Toast.makeText(applicationContext, "$startTimeString - $endTimeString ($durationString)", Toast.LENGTH_LONG).show()
-                lastToastShown = System.currentTimeMillis()
             }
 
             override fun onNothingSelected() {}
         })
 
-        val data = BarData(set1)
+        set1.setDrawIcons(false)
-        data.setValueTextSize(12f)
-
-        val valueCount = min(values.size, 24)
-        barChart.setData(data)
         barChart.legend.isEnabled = false
-        barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+        barChart.setScaleEnabled(false)
-        barChart.xAxis.setLabelCount(valueCount)
+        barChart.xAxis.setLabelCount(min(values.size, 24))
-        barChart.xAxis.setCenterAxisLabels(false)
+        data.setValueTextSize(12f)
-        barChart.moveViewTo(data.getEntryCount().toFloat(), 0f, YAxis.AxisDependency.LEFT)
+        barChart.setData(data)
-        barChart.invalidate()
-    }
 
-    // Make sure the value on the bar is not out of screen.
+        barChart.invalidate()
-    class CustomHorizontalBarChartRenderer(chart: BarDataProvider, animator: ChartAnimator, viewPortHandler: ViewPortHandler): HorizontalBarChartRenderer(chart, animator, viewPortHandler) {
-        override fun drawValue(
-            c: Canvas,
-            valueText: String,
-            x: Float,
-            y: Float,
-            color: Int
-        ) {
-            mValuePaint.setColor(color)
-            c.drawText(valueText, x.coerceAtLeast(60F), y, mValuePaint)
-        }
     }
 
     fun showSleepBarGraph(state: GraphState) {
         val ranges = toSleepRanges(state.events)
         val values = ArrayList(List(state.endSpan - state.startSpan + 1) { BarEntry(it.toFloat(), 0F) })
+        Log.d(TAG, "startUnix: ${Date(state.startUnix * 1000)}, endUnix: ${Date(state.endUnix * 1000)}")
+
 
         for (range in ranges) {
             // a sleep event can span to another day
@@ -497,14 +543,17 @@ class StatisticsActivity : AppCompatActivity() {
             val endIndex = unixToSpan(endUnix)
             var mid = startUnix
 
+            //Log.d(TAG, "startUnix: ${Date(startUnix * 1000)}, endUnix: ${Date(endUnix * 1000)}, begIndex: $begIndex, endIndex: $endIndex (index diff: ${endIndex - begIndex})")
             for (i in begIndex..endIndex) {
                 // i is the days/weeks/months since unix epoch
                 val spanBegin = spanToUnix(i)
                 val spanEnd =  spanToUnix(i + 1)
+                //Log.d(TAG, "mid: ${Date(mid * 1000)}, spanBegin: ${Date(spanBegin * 1000)}, spanEnd: ${Date(spanEnd * 1000)}, beginUnix: ${Date(startUnix * 1000)} endUnix: ${Date(endUnix * 1000)}")
                 val sleepBegin = max(mid, spanBegin)
                 val sleepEnd = min(endUnix, spanEnd)
                 val index = i - state.startSpan
                 val duration = sleepEnd - sleepBegin
+                //Log.d(TAG, "[$index] sleepBegin: ${Date(sleepBegin * 1000)}, sleepEnd: ${Date(sleepEnd * 1000)}, ${DateUtils.formatTimeDuration(this, duration)}")
 
                 state.dayCounter.setDaysWithData(sleepBegin, sleepEnd)
 
@@ -521,60 +570,62 @@ class StatisticsActivity : AppCompatActivity() {
             }
         }
 
-        for (index in values.indices) {
+        if (graphTypeSelection == GraphType.SLEEP_SUM) {
-            val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
+            for (index in values.indices) {
-            if (daysWithData == 0) {
+                val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
-                assert(values[index].y == 0F)
+                if (daysWithData == 0) {
-            } else {
+                    assert(values[index].y == 0F)
-                values[index].y /= daysWithData
+                } else {
+                    values[index].y /= daysWithData
+                }
             }
         }
 
         val set1 = BarDataSet(values, "")
+        val data = BarData(set1)
         set1.setDrawValues(true)
-        set1.setDrawIcons(false)
         set1.isHighlightEnabled = false
 
-        val data = BarData(set1)
-        data.setValueTextSize(12f)
         data.setValueFormatter(object : ValueFormatter() {
             override fun getFormattedValue(value: Float): String {
-
-                val prefix = if (timeRangeSelection == TimeRange.DAY) { "" } else { "⌀ " }
                 return when (graphTypeSelection) {
-                    GraphType.SLEEP_EVENTS -> {
+                    GraphType.SLEEP_EVENTS -> value.toInt().toString()
-                        prefix + value.toInt().toString()
-                    }
                     GraphType.SLEEP_SUM -> {
-                        prefix + DateUtils.formatTimeDuration(applicationContext, value.toLong())
+                        val prefix = if (timeRangeSelection == TimeRange.DAY) { "" } else { "⌀ " }
+                        return prefix + NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.SLEEP, value.toInt())
                     }
                     else -> {
                         Log.e(TAG, "unhandled graphTypeSelection $graphTypeSelection")
-                        prefix + value.toInt().toString()
+                        value.toInt().toString()
                     }
                 }
             }
         })
 
-        val valueCount = min(values.size, 24)
+        set1.setDrawIcons(false)
-        barChart.renderer = CustomHorizontalBarChartRenderer(barChart, barChart.animator, barChart.viewPortHandler)
-        barChart.setData(data)
         barChart.legend.isEnabled = false
-        barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+        barChart.setScaleEnabled(false)
-        barChart.xAxis.setLabelCount(valueCount)
+        barChart.xAxis.setLabelCount(min(values.size, 24))
-        barChart.xAxis.setCenterAxisLabels(false)
+        data.setValueTextSize(12f)
-        barChart.moveViewTo(data.getEntryCount().toFloat(), 0f, YAxis.AxisDependency.LEFT)
+        barChart.setData(data)
+
         barChart.invalidate()
     }
 
     fun showBottleBarGraph(state: GraphState) {
         val values = ArrayList(List(state.endSpan - state.startSpan + 1) { BarEntry(it.toFloat(), 0F) })
 
+        // needed?
+        for (i in values.indices) {
+            values[i].x = i.toFloat()
+        }
+
         for (event in state.events) {
             val index = unixToSpan(event.time) - state.startSpan
 
             state.dayCounter.setDaysWithData(event.time, event.time)
 
+            // setDaysWithData(sleepBegin, sleepEnd)
             if (graphTypeSelection == GraphType.BOTTLE_EVENTS) {
                 values[index].y += 1F
             } else if (graphTypeSelection == GraphType.BOTTLE_SUM) {
@@ -585,46 +636,67 @@ class StatisticsActivity : AppCompatActivity() {
             }
         }
 
-        for (index in values.indices) {
+        if (graphTypeSelection == GraphType.BOTTLE_SUM) {
-            val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
+            for (index in values.indices) {
-            if (daysWithData == 0) {
+                val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
-                assert(values[index].y == 0F)
+                //Log.d(TAG, "index: $index, daysWithData: $daysWithData")
-            } else {
+                if (daysWithData == 0) {
-                values[index].y /= daysWithData
+                    assert(values[index].y == 0F)
+                } else {
+                    values[index].y /= daysWithData
+                }
             }
         }
 
         val set1 = BarDataSet(values, "")
+
         set1.setDrawValues(true)
         set1.isHighlightEnabled = false
 
+        val maximumRange = 20F
+        if (graphTypeSelection == GraphType.BOTTLE_SUM || graphTypeSelection == GraphType.BOTTLE_EVENTS) {
+            //val count = values.size.coerceIn(5, 20)
+            barChart.setVisibleXRangeMaximum(maximumRange) // show max 24 entries
+            barChart.xAxis.setLabelCount(maximumRange.toInt(), false)
+            //barChart.xAxis.isEnabled = false
+            barChart.xAxis.setCenterAxisLabels(true)
+            barChart.setScaleEnabled(false)
+
+            //barChart.axisLeft.isSLEEP_PATTERN_GRANULARITYEnabled = true
+            //barChart.axisLeft.setSLEEP_PATTERN_GRANULARITY(0.8F)
+        }
+
+        //val dataSets = ArrayList<IBarDataSet?>()
+        //dataSets.add(set1)
+
         val data = BarData(set1)
-        data.setValueTextSize(12f)
+        //data.barWidth = 0.3F // 0.85 default // ratio of barWidth to totalWidth.
+        //Log.d(TAG, "data.barWidth: ${data.barWidth}")
+
         data.setValueFormatter(object : ValueFormatter() {
             override fun getFormattedValue(value: Float): String {
-                val prefix = if (timeRangeSelection == TimeRange.DAY) { "" } else { "⌀ " }
+                //Log.d(TAG, "getFormattedValue ${dataTypeSelectionValue} ${eventTypeSelectionValue}")
                 return when (graphTypeSelection) {
-                    GraphType.BOTTLE_EVENTS -> {
+                    GraphType.BOTTLE_EVENTS -> value.toInt().toString()
-                        prefix + value.toInt().toString()
-                    }
                     GraphType.BOTTLE_SUM -> {
-                        prefix + NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.BABY_BOTTLE, value.toInt())
+                        val prefix = if (timeRangeSelection == TimeRange.DAY) { "" } else { "⌀ " }
+                        return prefix + NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.BABY_BOTTLE, value.toInt())
                     }
+                    //GraphType.BOTTLE_SUM_AVERAGE -> "⌀ " + NumericUtils(applicationContext).formatEventQuantity(LunaEvent.TYPE_BABY_BOTTLE, value.toInt())
                     else -> {
                         Log.e(TAG, "unhandled graphTypeSelection")
-                        prefix + value.toInt()
+                        value.toInt().toString()
                     }
                 }
             }
         })
 
-        val valueCount = min(values.size, 24)
+// hm, does not work yet
-        barChart.renderer = CustomHorizontalBarChartRenderer(barChart, barChart.animator, barChart.viewPortHandler)
+        Log.d(TAG, "last value: ${values.lastOrNull()!!.x}")
+        barChart.moveViewToX(100F)
+
+        data.setValueTextSize(12f)
         barChart.setData(data)
-        barChart.setVisibleXRangeMaximum(valueCount.toFloat())
-        barChart.xAxis.setLabelCount(valueCount)
-        barChart.xAxis.setCenterAxisLabels(false)
-        barChart.moveViewTo(data.getEntryCount().toFloat(), 0f, YAxis.AxisDependency.LEFT)
         barChart.invalidate()
     }
 
@@ -656,22 +728,8 @@ class StatisticsActivity : AppCompatActivity() {
 
     data class GraphState(val events: List<LunaEvent>, val dayCounter: DayCounter, val startUnix: Long, val endUnix: Long, val startSpan: Int, val endSpan: Int)
 
-    fun showGraph() {
+    // wrapper for comon graph setup
-        barChart.fitScreen()
+    fun prepareGraph(type: LunaEvent.Type, cb: (GraphState) -> Unit) {
-        barChart.data?.clearValues()
-        barChart.xAxis.valueFormatter = null
-        barChart.notifyDataSetChanged()
-        barChart.clear()
-        barChart.invalidate()
-
-        val type = when (graphTypeSelection) {
-            GraphType.BOTTLE_EVENTS,
-            GraphType.BOTTLE_SUM -> LunaEvent.Type.BABY_BOTTLE
-            GraphType.SLEEP_EVENTS,
-            GraphType.SLEEP_SUM,
-            GraphType.SLEEP_PATTERN -> LunaEvent.Type.SLEEP
-        }
-
         val events = MainActivity.allEvents.filter { it.type == type }.sortedBy { it.time }
 
         if (events.isEmpty()) {
@@ -693,7 +751,7 @@ class StatisticsActivity : AppCompatActivity() {
 
         // days when the a day/week/month starts/ends
         val startDays = unixToDays(spanToUnix(startSpan))
-        val endDays = unixToDays(spanToUnix(endSpan + 1)) // until end of next span
+        val endDays = unixToDays(spanToUnix(endSpan + 1)) // until end of next week
         val dayCounter = DayCounter(startDays, endDays)
 
         // print dates
@@ -708,39 +766,29 @@ class StatisticsActivity : AppCompatActivity() {
                 val month = dateTime.get(Calendar.MONTH) + 1 // month starts at 0
                 val week = dateTime.get(Calendar.WEEK_OF_YEAR)
                 val day = dateTime.get(Calendar.DAY_OF_MONTH)
-
-                // Adjust years if the first week of a year starts in the previous year.
-                val years = if (month == 12 && week == 1) {
-                    year + 1
-                } else {
-                    year
-                }
-
-                val days = "%02d".format(day)
-                val weeks = "%02d".format(week)
-                val months = "%02d".format(month)
-
                 return when (timeRangeSelection) {
-                    TimeRange.DAY -> "$days/$months/$years"
+                    TimeRange.DAY -> "$day/$month/$year"
-                    TimeRange.WEEK -> "$weeks/$years"
+                    TimeRange.WEEK -> "$week/$year"
-                    TimeRange.MONTH -> "$months/$years"
+                    TimeRange.MONTH -> "$month/$year"
                 }
             }
         }
 
-        val state = GraphState(events, dayCounter, startUnix, endUnix, startSpan, endSpan)
+        Log.d(TAG, "startDaysUnix: ${Date(daysToUnix(startDays) * 1000)}. endDaysUnix: ${Date(daysToUnix(endDays) * 1000)}")
+
+        cb(GraphState(events, dayCounter, startUnix, endUnix, startSpan, endSpan))
+    }
+
+    fun updateGraph() {
+        Log.d(TAG, "updateGraph: graphTypeSelection: $graphTypeSelection, timeRangeSelection: $timeRangeSelection")
 
         when (graphTypeSelection) {
             GraphType.BOTTLE_EVENTS,
-            GraphType.BOTTLE_SUM -> showBottleBarGraph(state)
+            GraphType.BOTTLE_SUM -> prepareGraph(LunaEvent.Type.BABY_BOTTLE) { state -> showBottleBarGraph(state) }
             GraphType.SLEEP_EVENTS,
-            GraphType.SLEEP_SUM -> showSleepBarGraph(state)
+            GraphType.SLEEP_SUM -> prepareGraph(LunaEvent.Type.SLEEP) { state -> showSleepBarGraph(state) }
-            GraphType.SLEEP_PATTERN -> if (timeRangeSelection == TimeRange.DAY) {
+            GraphType.SLEEP_PATTERN -> prepareGraph(LunaEvent.Type.SLEEP) { state -> showSleepPatternBarGraph(state) }
-                // specialized pattern bar for daily view (optional)
+            GraphType.MEDICINE_EVENTS -> prepareGraph(LunaEvent.Type.MEDICINE) { state -> showMedicineBarGraph(state) }
-                showSleepPatternBarGraphDaily(state)
-            } else {
-                showSleepPatternBarGraphSlotted(state)
-            }
         }
     }
 
@@ -760,6 +808,8 @@ class StatisticsActivity : AppCompatActivity() {
         val spinnerAdapter =
             ArrayAdapter.createFromResource(this, arrayId, R.layout.statistics_spinner_item)
 
+        //Log.d(TAG, "spinner ${arrayValues.indexOf(currentValue)} (${arrayValues.joinToString { it }})")
+
         spinner.adapter = spinnerAdapter
         spinner.setSelection(arrayValues.indexOf(currentValue))
         spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
@@ -787,10 +837,7 @@ class StatisticsActivity : AppCompatActivity() {
         const val TAG = "StatisticsActivity"
 
         // 15 min steps
-        const val SLEEP_PATTERN_GRANULARITY = 15 * 60
+        val SLEEP_PATTERN_GRANULARITY = 15 * 60
-
-        // Time between toast messages (to prevent jams)
-        const val TOAST_FREQUENCY_MS = 3500
 
         // color gradient
         val SLEEP_PATTERN_COLORS = arrayOf(
@@ -799,22 +846,20 @@ class StatisticsActivity : AppCompatActivity() {
             "#77B1BF".toColorInt(), "#66A7B7".toColorInt(), "#559DAF".toColorInt(), "#4493A7".toColorInt(),
             "#33899F".toColorInt(), "#228097".toColorInt(), "#11768F".toColorInt(), "#006C87".toColorInt()
         )
-
+        private val dateTime = Calendar.getInstance() // scratch pad
         var graphTypeSelection = GraphType.SLEEP_SUM
         var timeRangeSelection = TimeRange.DAY
 
-        private val dateTime = Calendar.getInstance() // scratch pad
-
-        // convert month to seconds since epoch
         fun unixToMonths(seconds: Long): Int {
+            //val dateTime = Calendar.getInstance()
             dateTime.time = Date(seconds * 1000)
             val years = dateTime.get(Calendar.YEAR)
             val months = dateTime.get(Calendar.MONTH)
             return 12 * years + months
         }
 
-        // convert month to seconds since epoch
         fun monthsToUnix(months: Int): Long {
+            //val dateTime = Calendar.getInstance()
             dateTime.time = Date(0)
             dateTime.set(Calendar.YEAR, months / 12)
             dateTime.set(Calendar.MONTH, months % 12)
@@ -824,25 +869,18 @@ class StatisticsActivity : AppCompatActivity() {
             return dateTime.time.time / 1000
         }
 
-        // convert seconds to weeks since epoch
         fun unixToWeeks(seconds: Long): Int {
+            //val dateTime = Calendar.getInstance()
             dateTime.time = Date(seconds * 1000)
-            val years = dateTime.get(Calendar.YEAR) - 1970
+            val years = dateTime.get(Calendar.YEAR)
             val weeks = dateTime.get(Calendar.WEEK_OF_YEAR)
-            val month = dateTime.get(Calendar.MONTH) + 1 // month starts at 0
-
-            if (month == 12 && weeks == 1) {
-                // The first week if the year might start in the previous year.
-                return 52 * (years + 1) + weeks
-            }
-
             return 52 * years + weeks
         }
 
-        // convert weeks to seconds since epoch
         fun weeksToUnix(weeks: Int): Long {
+            //val dateTime = Calendar.getInstance()
             dateTime.time = Date(0)
-            dateTime.set(Calendar.YEAR, 1970 + weeks / 52)
+            dateTime.set(Calendar.YEAR, weeks / 52)
             dateTime.set(Calendar.WEEK_OF_YEAR, weeks % 52)
             dateTime.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY)
             dateTime.set(Calendar.HOUR, 0)
@@ -851,16 +889,17 @@ class StatisticsActivity : AppCompatActivity() {
             return dateTime.time.time / 1000
         }
 
-        // convert seconds to days since epoch
         fun unixToDays(seconds: Long): Int {
+            //val dateTime = Calendar.getInstance()
             dateTime.time = Date(seconds * 1000)
             val years = dateTime.get(Calendar.YEAR)
             val days = dateTime.get(Calendar.DAY_OF_YEAR)
             return 365 * years + days
         }
 
-        // convert days to seconds since epoch
+        // convert from days to Date
         fun daysToUnix(days: Int): Long {
+            //val dateTime = Calendar.getInstance()
             dateTime.time = Date(0)
             dateTime.set(Calendar.YEAR, days / 365)
             dateTime.set(Calendar.DAY_OF_YEAR, days % 365)
@@ -884,6 +923,42 @@ class StatisticsActivity : AppCompatActivity() {
             return newArray
         }
 
+/*
+        fun colorGradient(fromColor: Int, toColor: Int, percent: Int): Int {
+            assert(percent in 0..100)
+
+            val a1 = fromColor.shr(24).and(0xff)
+            val r1 = fromColor.shr(16).and(0xff)
+            val g1 = fromColor.shr(8).and(0xff)
+            val b1 = fromColor.shr(0).and(0xff)
+
+            //Log.d(TAG, "${a1.toHexString()} ${r1.toHexString()} ${g1.toHexString()}  ${b1.toHexString()}")
+
+            val a2 = toColor.shr(24).and(0xff)
+            val r2 = toColor.shr(16).and(0xff)
+            val g2 = toColor.shr(8).and(0xff)
+            val b2 = toColor.shr(0).and(0xff)
+
+            //Log.d(TAG, "${a2.toHexString()} ${r2.toHexString()} ${g2.toHexString()}  ${b2.toHexString()}")
+
+            val pc = (percent.toFloat() / 100F).coerceIn(0F, 1F)
+            val a = a1 + (pc * abs(a2 - a1)).toInt()
+            val r = r1 + (pc * abs(r2 - r1)).toInt()
+            val g = g1 + (pc * abs(g2 - g1)).toInt()
+            val b = a1 + (pc * abs(b2 - b1)).toInt()
+
+            //Log.d(TAG, "${a.toHexString()} ${r.toHexString()} ${g.toHexString()}  ${b.toHexString()}")
+            val Red = r.shl(16).and(0x00FF0000)
+            val Green = g.shl(8).and(0x0000FF00)
+            val Blue = b.and(0x000000FF)
+            val aa = a.shl(24).and(0xFF000000.toInt())
+            val color = aa.or(Red).or(Green).or(Blue)
+            return color
+            //Log.d(TAG, "c: ${c.toHexString()} ${color.toInt().toHexString()}")
+            //return Color.argb(a, r, g, b)
+        }
+    */
+
         // for debugging
         fun debugBarValues(values: ArrayList<BarEntry>) {
             for (value in values) {

app/src/main/java/it/danieleverducci/lunatracker/adapters/LunaEventRecyclerAdapter.kt

@@ -58,7 +58,12 @@ class LunaEventRecyclerAdapter: RecyclerView.Adapter<LunaEventRecyclerAdapter.Lu
             LunaEvent.Type.NOTE -> item.notes
             else -> item.getRowItemTitle(context)
         }
-        holder.time.text = DateUtils.formatTimeAgo(context, item.getEndTime())
+        val endTime = if (item.type == LunaEvent.Type.SLEEP) {
+            item.quantity + item.time
+        } else {
+            item.time
+        }
+        holder.time.text = DateUtils.formatTimeAgo(context, endTime)
         var quantityText = numericUtils.formatEventQuantity(item)
 
         // if the event is weight, show difference with the last one

app/src/main/java/it/danieleverducci/lunatracker/entities/LunaEvent.kt

@@ -115,18 +115,6 @@ class LunaEvent: Comparable<LunaEvent> {
         return getDialogMessage(context, type)
     }
 
-    fun getStartTime(): Long {
-        return time
-    }
-
-    fun getEndTime(): Long {
-        return if (type == Type.SLEEP) {
-            time + quantity
-        } else {
-            time
-        }
-    }
-
     fun toJson(): JSONObject {
         return jo
     }
@@ -174,7 +162,7 @@ class LunaEvent: Comparable<LunaEvent> {
                     Type.DIAPERCHANGE_PEE,
                     Type.PUKE -> R.string.log_amount_dialog_description
                     Type.WEIGHT -> R.string.log_weight_dialog_description
-                    Type.SLEEP -> R.string.log_duration_dialog_description
+                    Type.SLEEP -> R.string.log_sleep_dialog_description
                     else -> R.string.log_unknown_dialog_description
                 }
             )

app/src/main/java/utils/DateUtils.kt

@@ -9,15 +9,10 @@ import java.util.Date
 class DateUtils {
     companion object {
         /**
-         * Format time duration in seconds as e.g. "2 hours, 1 min", rounded to minutes.
+         * Format time duration in seconds as e.g. "2 hours, 1 min".
          * Used for the duration to the next/previous event in the event details dialog.
          */
         fun formatTimeDuration(context: Context, secondsDiff: Long): String {
-            val adjusted = (secondsDiff + 30) - (secondsDiff + 30) % 60
-            return formatTimeDurationExact(context, adjusted)
-        }
-
-        fun formatTimeDurationExact(context: Context, secondsDiff: Long): String {
             var seconds = secondsDiff
 
             val years = (seconds / (365 * 24 * 60 * 60F)).toLong()
@@ -61,11 +56,11 @@ class DateUtils {
                 return builder.toString()
             }
 
-            if (years != 0L) {
+            if (years > 0) {
                 return format(years, days, R.string.year_ago, R.string.years_ago, R.string.day_ago, R.string.days_ago)
-            } else if (days != 0L) {
+            } else if (days > 0) {
                 return format(days, hours, R.string.day_ago, R.string.days_ago, R.string.hour_ago, R.string.hours_ago)
-            } else if (hours != 0L) {
+            } else if (hours > 0) {
                 return format(hours, minutes, R.string.hour_ago, R.string.hours_ago, R.string.minute_ago, R.string.minutes_ago)
             } else {
                 return format(minutes, seconds, R.string.minute_ago, R.string.minute_ago, R.string.second_ago, R.string.seconds_ago)

app/src/main/res/drawable/ic_more.xml

@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+      
+    <path android:fillColor="@android:color/white" android:pathData="M12,8c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,16c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+    
+</vector>

app/src/main/res/layout/activity_main.xml

@@ -177,16 +177,15 @@
                     android:gravity="center_horizontal"
                     android:textSize="30sp"/>
 
-                <TextView
+                <ImageView
                     android:id="@+id/button_more"
-                    android:layout_width="0dp"
+                    android:layout_width="60dp"
-                    android:layout_height="wrap_content"
+                    android:layout_height="match_parent"
                     android:layout_margin="5dp"
-                    android:layout_weight="1"
+                    android:layout_weight="0"
                     android:background="@drawable/button_background"
                     android:gravity="center_horizontal"
-                    android:textSize="30sp"
+                    android:src="@drawable/ic_more"
-                    android:text="☰"
                     app:tint="@android:color/darker_gray"/>
 
             </LinearLayout>

app/src/main/res/layout/activity_statistics.xml

@@ -21,7 +21,7 @@
             android:layout_height="match_parent"
             android:visibility="gone"
             android:gravity="center"
-            android:text="@string/statistics_no_data"/>
+            android:text="No Data"/>
 
     </FrameLayout>
 

app/src/main/res/layout/dialog_edit_bottle.xml

@@ -18,7 +18,6 @@
             android:layout_height="wrap_content"/>
 
         <TextView
-            android:id="@+id/dialog_number_picker_unit"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="10dp"

app/src/main/res/layout/dialog_edit_duration.xml

@@ -11,14 +11,12 @@
         android:id="@+id/dialog_date_duration"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="10dp"
         android:textSize="20sp"
         android:text="💤"/>
 
     <LinearLayout
-        android:id="@+id/duration_buttons"
-        android:layout_height="wrap_content"
         android:layout_width="match_parent"
+        android:layout_height="wrap_content"
         android:gravity="center"
         android:layout_marginTop="20dp"
         android:layout_marginHorizontal="10dp"
@@ -29,61 +27,29 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="@string/dialog_duration_button_minus_5"/>
+            android:text="-5"/>
 
         <Button
             android:id="@+id/dialog_date_duration_now"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="@string/dialog_duration_button_now"/>
+            android:text="@string/now"/>
-
-        <Button
-            android:id="@+id/dialog_date_duration_clear"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:text="@string/dialog_duration_button_clear"/>
 
         <Button
             android:id="@+id/dialog_date_duration_plus5"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="@string/dialog_duration_button_plus_5"/>
+            android:text="+5"/>
 
     </LinearLayout>
 
-    <LinearLayout
+    <TextView
+        android:id="@+id/dialog_date_picker"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_width="match_parent"
+        android:layout_gravity="center"
-        android:gravity="center"
+        android:layout_marginTop="20dp"/>
-        android:layout_marginTop="20dp"
-        android:layout_marginHorizontal="10dp"
-        android:orientation="horizontal">
-
-        <TextView
-            android:id="@+id/dialog_date_picker_begin"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:layout_weight="1"/>
-
-        <TextView
-            android:id="@+id/dialog_date_range_delimiter"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:layout_weight="1"
-            android:text="－"/>
-
-        <TextView
-            android:id="@+id/dialog_date_picker_end"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:layout_weight="1"/>
-
-    </LinearLayout>
 
 </LinearLayout>

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

@@ -13,6 +13,7 @@
         <item>@string/statistics_sleep_sum</item>
         <item>@string/statistics_sleep_events</item>
         <item>@string/statistics_sleep_pattern</item>
+        <item>@string/statistics_medicine_events</item>
     </string-array>
 
     <string-array name="StatisticsTypeValues">
@@ -21,6 +22,7 @@
         <item>SLEEP_SUM</item>
         <item>SLEEP_EVENTS</item>
         <item>SLEEP_PATTERN</item>
+        <item>MEDICINE_EVENTS</item>
     </string-array>
 
     <string-array name="StatisticsTimeLabels">

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

@@ -89,7 +89,6 @@
     <string name="no_connection_retry">Retry</string>
 
     <string name="statistics_title">Statistics</string>
-    <string name="statistics_no_data">No Data</string>
 
     <string name="settings_dynamic_menu">Dynamic Menu</string>
     <string name="settings_dynamic_menu_desc">Populate the header menu with the most used events.</string>
@@ -130,7 +129,7 @@
     <string name="log_temperature_dialog_description">Select the temperature:</string>
     <string name="log_unknown_dialog_description"></string>
     <string name="log_weight_dialog_description">Insert the weight:</string>
-    <string name="log_duration_dialog_description">Set duration:</string>
+    <string name="log_sleep_dialog_description">Set sleep duration:</string>
 
     <string name="measurement_unit_liquid_base_metric" translatable="false">ml</string>
     <string name="measurement_unit_weight_base_metric" translatable="false">g</string>
@@ -160,11 +159,6 @@
     <string name="dialog_event_detail_notes">Notes</string>
     <string name="dialog_event_detail_signature">by %s</string>
 
-    <string name="dialog_duration_button_clear">Clear</string>
-    <string name="dialog_duration_button_minus_5">-5 min</string>
-    <string name="dialog_duration_button_now">Now</string>
-    <string name="dialog_duration_button_plus_5">+5 min</string>
-
     <string name="dialog_add_logbook_title">Add logbook</string>
     <string name="dialog_add_logbook_logbookname">👶 Logbook name</string>
     <string name="dialog_add_logbook_message">Write a name to identify this logbook. This name will appear on top of the screen and, if you use WebDAV, will be in the save file name as well.</string>