layout: replace menu icon with utf8 character

The three dot menu icosn looks odd when stretched
due to the dynamic menu feature. Thus replace it
with the hamburger menu character that looks better
when scaled.

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

@@ -468,8 +468,10 @@ class MainActivity : AppCompatActivity() {
 
         if (hideDurationButtons) {
             durationButtons.visibility = View.GONE
+            d.setMessage(getString(R.string.log_sleep_dialog_description_start))
         } else {
             durationButtons.visibility = View.VISIBLE
+            d.setMessage(event.getDialogMessage(this))
 
             fun adjust(minutes: Int) {
                 duration += minutes * 60
@@ -514,6 +516,7 @@ class MainActivity : AppCompatActivity() {
     }
 
     fun addAmountEvent(event: LunaEvent) {
+        setToPreviousQuantity(event)
         askAmountValue(event, true) { saveEvent(event) }
     }
 
@@ -530,7 +533,7 @@ 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)

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

@@ -12,6 +12,7 @@ import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.graphics.toColorInt
 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
@@ -31,7 +32,7 @@ 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
@@ -82,10 +83,12 @@ 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)
 
@@ -136,20 +139,54 @@ class StatisticsActivity :  AppCompatActivity() {
         }
     }
 
+    fun resetBarChart() {
+        barChart.fitScreen()
+        barChart.data?.clearValues()
+        barChart.xAxis.valueFormatter = null
+        barChart.notifyDataSetChanged()
+        barChart.clear()
+        barChart.invalidate()
+/*
+        barChart.setBackgroundColor(Color.WHITE)
+        //barChart.description.text = logbookName
+        barChart.setDrawValueAboveBar(false)
+
+        barChart.axisLeft.setAxisMinimum(0F)
+        barChart.axisLeft.setDrawGridLines(false)
+        barChart.axisLeft.setDrawLabels(false)
+
+        barChart.axisRight.setDrawGridLines(false)
+        barChart.axisRight.setDrawLabels(false)
+
+        //barChart.xAxis.setDrawGridLines(true)
+        barChart.xAxis.setDrawLabels(true)
+        barChart.xAxis.setDrawAxisLine(false)
+
+        barChart.xAxis.setCenterAxisLabels(true)
+        barChart.setScaleEnabled(false)
+        //barChart.isScaleXEnabled = false
+        //barChart.isScaleYEnabled = true
+*/
+        // for debugging
+        Log.d(TAG, "resetBarChart; barChart.xAxis.labelCount: ${barChart.xAxis.labelCount}, barChart.visibleXRange: ${barChart.visibleXRange}, barChart.xAxis.isCenterAxisLabelsEnabled: ${barChart.xAxis.isCenterAxisLabelsEnabled}, barChart.isAutoScaleMinMaxEnabled: ${barChart.isAutoScaleMinMaxEnabled}, barChart.isScaleXEnabled: ${barChart.isScaleXEnabled}, barChart.isScaleYEnabled: ${barChart.isScaleYEnabled}")
+    }
+
     fun showMedicineBarGraph(state: GraphState) {
         val values = HashMap<String, ArrayList<BarEntry>>()
+        val days = state.endSpan - state.startSpan + 1
 
         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) })
+                // create initial array with 0
+                ArrayList(List(days) { BarEntry(it.toFloat(), 0F) })
             }
 
             array[index].y += 1F
         }
 
-        Log.d(TAG, "values.size: ${values.size}")
+        Log.d(TAG, "values.size: ${values.size}, days: $days")
         for ((key, value) in values) {
             Log.d(TAG, "key: $key, value.size: ${value.size} ,value: ${value.joinToString { it.y.toLong().toString() }}")
         }
@@ -168,19 +205,18 @@ class StatisticsActivity :  AppCompatActivity() {
         }
 
         val sets = arrayListOf<IBarDataSet>()
-        for ((key, value) in values.entries) {
+        for ((key, array) in values.entries) {
-            if (key.startsWith("v")) {
+            val description = shorten(key)
-                val description = shorten(key)
+            Log.d(TAG, "key: $key")
-                val barDataSet = BarDataSet(value, description)
+            val barDataSet = BarDataSet(array, description)
-                barDataSet.color = chooseColor(key)
+            barDataSet.color = chooseColor(key)
-                sets.add(barDataSet)
+            sets.add(barDataSet)
-            }
         }
 
         val data = BarData(sets)
         //data.groupBars(0F, 0.2F, 0.1F);
-        data.setValueTextSize(12f)
+        //data.setValueTextSize(12f)
-        data.barWidth = 1F
+        //data.barWidth = 1F
         //data.groupBars(0F, 1F, 1F)
 
         data.setValueFormatter(object : ValueFormatter() {
@@ -193,22 +229,31 @@ class StatisticsActivity :  AppCompatActivity() {
             }
         })
 
-        barChart.setScaleEnabled(true)
+        barChart.setOnChartValueSelectedListener(object : OnChartValueSelectedListener {
-        barChart.legend.isEnabled = true
+            override fun onValueSelected(e: Entry?, h: Highlight?) {
+                Log.d(TAG, "onValueSelected ${e == null} ${h == null}")
+                if (e == null || h == null) {
+                    return
+                }
 
-        //barChart.xAxis.setLabelCount(min(values.size, 24), false);
+                val index = e.x.toInt()
-        //val maxCount = min(maxIndex, 30) // values.size
+                if (index !in 0..values.size) {
-        //Log.d(TAG, "maxCount: $maxCount")
+                    return
-        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
+                Log.d(TAG, "index: $index")
-        //barChart.axisLeft.setSLEEP_PATTERN_GRANULARITY(0.8F)
+            }
+            override fun onNothingSelected() {}
+        })
 
+        data.setValueTextSize(12f)
         barChart.setData(data)
+
+        barChart.legend.isEnabled = true
+        val valueCount = min(days, 24)
+        barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+        barChart.xAxis.setLabelCount(valueCount)
+        barChart.xAxis.setCenterAxisLabels(false)
         barChart.invalidate()
     }
 
@@ -273,7 +318,7 @@ class StatisticsActivity :  AppCompatActivity() {
                     assert(sleepBegin <= sleepEnd)
                     val iBegin = (sleepBegin - dayBegin) / SLEEP_PATTERN_GRANULARITY
                     val iEnd = iBegin + (sleepEnd - sleepBegin) / SLEEP_PATTERN_GRANULARITY
-                    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)}")
+                    //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
                     }
@@ -311,13 +356,11 @@ class StatisticsActivity :  AppCompatActivity() {
         }
 
         fun mapColor(occurrences: Int, maxOccurrences: Int): Int {
-            //Log.d(TAG, "$occurrences <= $maxOccurrences")
+            // occurrences: number of reported sleeps in a specific time slot
-            // occurrences: 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)
 
-
             // map to color
             val q = occurrences.toFloat() / maxOccurrences.toFloat()
             val i = q * (SLEEP_PATTERN_COLORS.size - 1).toFloat()
@@ -333,8 +376,8 @@ class StatisticsActivity :  AppCompatActivity() {
             //Log.d(TAG, "index: $index: daysWithData: $daysWithData, dayArray: ${dayArray.joinToString { it.toString() }}")
             val vals = ArrayList<Float>()
 
-            var prevIndex = -1 // time slice index
+            var prevIndex = -1 // time slot index
-            var prevValue = -1 // number of entries we have found for time slice
+            var prevValue = -1 // number of entries we have found for time slot
             for ((i, v) in dayArray.withIndex()) {
                 if (i == 0) {
                     prevIndex = i
@@ -354,6 +397,7 @@ class StatisticsActivity :  AppCompatActivity() {
 
             //Log.d(TAG, "Range $index, vals: ${vals.joinToString { it.toInt().toString() }}") //, allColors: ${allColors.joinToString { it.toString() }}")
 
+            Log.d(TAG, "index: ${index.toFloat()}")
             values.add(BarEntry(index.toFloat(), vals.toFloatArray()))
         }
 
@@ -434,17 +478,46 @@ class StatisticsActivity :  AppCompatActivity() {
         set1.isHighlightEnabled = true
 
         set1.setDrawIcons(false)
-        barChart.legend.isEnabled = false
+
-        barChart.setScaleEnabled(false)
+        //barChart.legend.isEnabled = false
-        barChart.xAxis.setLabelCount(min(values.size, 24))
+/*
+        val valueCount = min(values.size, 24)
+        barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+
+        barChart.xAxis.setLabelCount(valueCount)
+*/
+Log.d(TAG, "showSleepPatternBarGraphSlotted; barChart.xAxis.labelCount: ${barChart.xAxis.labelCount}, barChart.visibleXRange: ${barChart.visibleXRange}, barChart.xAxis.isCenterAxisLabelsEnabled: ${barChart.xAxis.isCenterAxisLabelsEnabled}, barChart.isAutoScaleMinMaxEnabled: ${barChart.isAutoScaleMinMaxEnabled}, barChart.isScaleXEnabled: ${barChart.isScaleXEnabled}, barChart.isScaleYEnabled: ${barChart.isScaleYEnabled}")
+
+//barChart.minimumWidth
+
+        //barChart.isAutoScaleMinMaxEnabled = true
+
+        //barChart.setScaleEnabled(true)
+        //barChart.fitScreen()
+
+//debugBarValues(values)
+
+        //barChart.xAxis.setLabelCount(min(values.size, 24))
         data.setValueTextSize(12f)
         barChart.setData(data)
+        Log.d(TAG, "xChartMax: ${barChart.xChartMax}")
+        barChart.centerViewTo(barChart.xChartMax, 0F, YAxis.AxisDependency.RIGHT)
 
+        // does not work quite right yet
+
+        barChart.legend.isEnabled = false
+        val valueCount = min(values.size, 24)
+        barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+        barChart.xAxis.setLabelCount(valueCount)
+        barChart.xAxis.setCenterAxisLabels(false)
         barChart.invalidate()
+
+
+        //barChart.moveViewToX(77F) //values.lastOrNull()!!.x)
     }
 
     // Sleep pattern bars that do not use time slots.
-    // This is useful/nicer for bars that only represent data of a singlur days.
+    // This is useful/nicer for bars that only represent data of a singular days.
     fun showSleepPatternBarGraphDaily(state: GraphState) {
         val ranges = toSleepRanges(state.events)
         val values = ArrayList(List(state.endSpan - state.startSpan + 1) { BarEntry(it.toFloat(), FloatArray(0)) })
@@ -549,13 +622,25 @@ class StatisticsActivity :  AppCompatActivity() {
             override fun onNothingSelected() {}
         })
 
+
+        Log.d(TAG, "showSleepPatternBarGraphDaily: values.size: ${values.size}, barChart.xAxis.labelCount: ${barChart.xAxis.labelCount}")
+
         set1.setDrawIcons(false)
-        barChart.legend.isEnabled = false
+        //barChart.legend.isEnabled = false
-        barChart.setScaleEnabled(false)
+
-        barChart.xAxis.setLabelCount(min(values.size, 24))
+        //val valueCount = min(values.size, 24)
+        //barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+        //barChart.xAxis.setLabelCount(valueCount)
         data.setValueTextSize(12f)
         barChart.setData(data)
 
+        Log.d(TAG, "showSleepPatternBarGraphDaily: new barChart.xAxis.labelCount: ${barChart.xAxis.labelCount}")
+
+        barChart.legend.isEnabled = false
+        val valueCount = min(values.size, 24)
+        barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+        barChart.xAxis.setLabelCount(valueCount)
+        barChart.xAxis.setCenterAxisLabels(false)
         barChart.invalidate()
     }
 
@@ -601,14 +686,12 @@ class StatisticsActivity :  AppCompatActivity() {
             }
         }
 
-        if (graphTypeSelection == GraphType.SLEEP_SUM) {
+        for (index in values.indices) {
-            for (index in values.indices) {
+            val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
-                val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
+            if (daysWithData == 0) {
-                if (daysWithData == 0) {
+                assert(values[index].y == 0F)
-                    assert(values[index].y == 0F)
+            } else {
-                } else {
+                values[index].y /= daysWithData
-                    values[index].y /= daysWithData
-                }
             }
         }
 
@@ -619,44 +702,44 @@ class StatisticsActivity :  AppCompatActivity() {
 
         data.setValueFormatter(object : ValueFormatter() {
             override fun getFormattedValue(value: Float): String {
+                val prefix = if (timeRangeSelection == TimeRange.DAY) { "" } else { "⌀ " }
                 return when (graphTypeSelection) {
-                    GraphType.SLEEP_EVENTS -> value.toInt().toString()
+                    GraphType.SLEEP_EVENTS -> {
+                        prefix + value.toInt().toString()
+                    }
                     GraphType.SLEEP_SUM -> {
-                        val prefix = if (timeRangeSelection == TimeRange.DAY) { "" } else { "⌀ " }
+                        prefix + NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.SLEEP, value.toInt())
-                        return prefix + NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.SLEEP, value.toInt())
                     }
                     else -> {
                         Log.e(TAG, "unhandled graphTypeSelection $graphTypeSelection")
-                        value.toInt().toString()
+                        prefix + value.toInt().toString()
                     }
                 }
             }
         })
 
         set1.setDrawIcons(false)
-        barChart.legend.isEnabled = false
+
-        barChart.setScaleEnabled(false)
-        barChart.xAxis.setLabelCount(min(values.size, 24))
         data.setValueTextSize(12f)
         barChart.setData(data)
 
+        barChart.legend.isEnabled = false
+        val valueCount = min(values.size, 24)
+        barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+        barChart.xAxis.setLabelCount(valueCount)
+        barChart.xAxis.setCenterAxisLabels(false)
         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)
+            values[index].x += values.size.toFloat()
             if (graphTypeSelection == GraphType.BOTTLE_EVENTS) {
                 values[index].y += 1F
             } else if (graphTypeSelection == GraphType.BOTTLE_SUM) {
@@ -667,15 +750,13 @@ class StatisticsActivity :  AppCompatActivity() {
             }
         }
 
-        if (graphTypeSelection == GraphType.BOTTLE_SUM) {
+        for (index in values.indices) {
-            for (index in values.indices) {
+            val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
-                val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
+            //Log.d(TAG, "index: $index, daysWithData: $daysWithData")
-                //Log.d(TAG, "index: $index, daysWithData: $daysWithData")
+            if (daysWithData == 0) {
-                if (daysWithData == 0) {
+                assert(values[index].y == 0F)
-                    assert(values[index].y == 0F)
+            } else {
-                } else {
+                values[index].y /= daysWithData
-                    values[index].y /= daysWithData
-                }
             }
         }
 
@@ -693,37 +774,34 @@ class StatisticsActivity :  AppCompatActivity() {
 
         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 -> value.toInt().toString()
+                    GraphType.BOTTLE_EVENTS -> {
+                        prefix + value.toInt().toString()
+                    }
                     GraphType.BOTTLE_SUM -> {
-                        val prefix = if (timeRangeSelection == TimeRange.DAY) { "" } else { "⌀ " }
+                        prefix + NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.BABY_BOTTLE, value.toInt())
-                        return prefix + NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.BABY_BOTTLE, value.toInt())
                     }
                     else -> {
                         Log.e(TAG, "unhandled graphTypeSelection")
-                        value.toInt().toString()
+                        prefix + value.toInt()
                     }
                 }
             }
         })
 
-// hm, does not work yet
-
         data.setValueTextSize(12f)
         barChart.setData(data)
 
-        barChart.moveViewToX(values.lastOrNull()!!.x)
+        //barChart.legend.isEnabled = false
-
+        val valueCount = min(values.size, 24)
-        val maximumRange = 16F
+        barChart.setVisibleXRangeMaximum(valueCount.toFloat())
-        //val count = values.size.coerceIn(5, 20)
+        barChart.xAxis.setLabelCount(valueCount)
-        barChart.setVisibleXRangeMaximum(maximumRange) // show max 24 entries
+        barChart.xAxis.setCenterAxisLabels(false)
-        barChart.xAxis.setLabelCount(maximumRange.toInt(), true)
-        //barChart.xAxis.isEnabled = false
-        barChart.xAxis.setCenterAxisLabels(true)
-        barChart.setScaleEnabled(false)
-
         barChart.invalidate()
+
+        //barChart.moveViewToX(values.lastOrNull()!!.x)
     }
 
     class DayCounter(val startDays: Int, val stopDays: Int) {
@@ -756,7 +834,7 @@ 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)
 
-    // wrapper for comon graph setup
+    // wrapper for common graph setup
     fun prepareGraph(type: LunaEvent.Type, callback: (GraphState) -> Unit) {
         val events = MainActivity.allEvents.filter { it.type == type }.sortedBy { it.time }
 
@@ -779,7 +857,7 @@ 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 week
+        val endDays = unixToDays(spanToUnix(endSpan + 1)) // until end of next span
         val dayCounter = DayCounter(startDays, endDays)
 
         // print dates
@@ -794,10 +872,22 @@ 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 -> "$day/$month/$year"
+                    TimeRange.DAY -> "$days/$months/$years"
-                    TimeRange.WEEK -> "$week/$year"
+                    TimeRange.WEEK -> "$weeks/$years"
-                    TimeRange.MONTH -> "$month/$year"
+                    TimeRange.MONTH -> "$months/$years"
                 }
             }
         }
@@ -810,19 +900,23 @@ class StatisticsActivity :  AppCompatActivity() {
     fun showGraph() {
         //Log.d(TAG, "showGraph: graphTypeSelection: $graphTypeSelection, timeRangeSelection: $timeRangeSelection")
 
+        // test
+        resetBarChart()
+
         when (graphTypeSelection) {
             GraphType.BOTTLE_EVENTS,
             GraphType.BOTTLE_SUM -> prepareGraph(LunaEvent.Type.BABY_BOTTLE) { state -> showBottleBarGraph(state) }
             GraphType.SLEEP_EVENTS,
             GraphType.SLEEP_SUM -> prepareGraph(LunaEvent.Type.SLEEP) { state -> showSleepBarGraph(state) }
-            GraphType.SLEEP_PATTERN -> prepareGraph(LunaEvent.Type.SLEEP) { state ->
+            GraphType.SLEEP_PATTERN -> prepareGraph(LunaEvent.Type.SLEEP) { state -> showSleepPatternBarGraphSlotted(state) }
-                if (timeRangeSelection == TimeRange.DAY) {
+/*                if (timeRangeSelection == TimeRange.DAY) {
-                    // specialized pattern bar for daily view
+                    // specialized pattern bar for daily view (optional)
                     showSleepPatternBarGraphDaily(state)
                 } else {
                     showSleepPatternBarGraphSlotted(state)
                 }
             }
+*/
             GraphType.MEDICINE_EVENTS -> prepareGraph(LunaEvent.Type.MEDICINE) { state -> showMedicineBarGraph(state) }
         }
     }
@@ -914,9 +1008,10 @@ class StatisticsActivity :  AppCompatActivity() {
             dateTime.time = Date(seconds * 1000)
             val years = dateTime.get(Calendar.YEAR) - 1970
             val weeks = dateTime.get(Calendar.WEEK_OF_YEAR)
-            val month = dateTime.get(Calendar.MONTH)
+            val month = dateTime.get(Calendar.MONTH) + 1 // month starts at 0
-            // dirty hack to get monotone number of weeks
+
-            if (month == 11 && weeks == 1) {
+            if (month == 12 && weeks == 1) {
+                // The first week if the year might start in the previous year.
                 return 52 * (years + 1) + weeks
             }
 

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

@@ -131,6 +131,7 @@
     <string name="log_unknown_dialog_description"></string>
     <string name="log_weight_dialog_description">Insert the weight:</string>
     <string name="log_sleep_dialog_description">Set sleep duration:</string>
+    <string name="log_sleep_dialog_description_start">Start sleep cycle:</string>
 
     <string name="measurement_unit_liquid_base_metric" translatable="false">ml</string>
     <string name="measurement_unit_weight_base_metric" translatable="false">g</string>