start score from 1.0 for at most and reflect the same in history

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/commands/CreateHabitCommand.kt

@@ -31,5 +31,6 @@ data class CreateHabitCommand(
         val habit = modelFactory.buildHabit()
         habit.copyFrom(model)
         habitList.add(habit)
+        habit.recompute()
     }
 }

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Habit.kt

@@ -90,9 +90,10 @@ data class Habit(
             isNumerical = isNumerical,
         )
 
-        val to = DateUtils.getTodayWithOffset().plus(30)
+        val today = DateUtils.getTodayWithOffset()
+        val to = today.plus(30)
         val entries = computedEntries.getKnown()
-        var from = entries.lastOrNull()?.timestamp ?: to
+        var from = entries.lastOrNull()?.timestamp ?: today
         if (from.isNewerThan(to)) from = to
 
         scores.recompute(

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/ScoreList.kt

@@ -75,13 +75,12 @@ class ScoreList {
         to: Timestamp,
     ) {
         map.clear()
-        if (computedEntries.getKnown().isEmpty()) return
-        if (from.isNewerThan(to)) return
         var rollingSum = 0.0
         var numerator = frequency.numerator
         var denominator = frequency.denominator
         val freq = frequency.toDouble()
         val values = computedEntries.getByInterval(from, to).map { it.value }.toIntArray()
+        val isAtMost = numericalHabitType == NumericalHabitType.AT_MOST
 
         // For non-daily boolean habits, we double the numerator and the denominator to smooth
         // out irregular repetition schedules (for example, weekly habits performed on different
@@ -91,7 +90,7 @@ class ScoreList {
             denominator *= 2
         }
 
-        var previousValue = 0.0
+        var previousValue = if (isNumerical && isAtMost) 1.0 else 0.0
         for (i in values.indices) {
             val offset = values.size - i - 1
             if (isNumerical) {
@@ -101,7 +100,7 @@ class ScoreList {
                 }
 
                 val normalizedRollingSum = rollingSum / 1000
-                val percentageCompleted = if (numericalHabitType == NumericalHabitType.AT_LEAST) {
+                val percentageCompleted = if (!isAtMost) {
                     if (targetValue > 0)
                         min(1.0, normalizedRollingSum / targetValue)
                     else

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/ui/screens/habits/show/views/HistoryCard.kt

@@ -45,6 +45,7 @@ data class HistoryCardState(
     val color: PaletteColor,
     val firstWeekday: DayOfWeek,
     val series: List<HistoryChart.Square>,
+    val defaultSquare: HistoryChart.Square,
     val theme: Theme,
     val today: LocalDate,
 )
@@ -131,6 +132,10 @@ class HistoryCardPresenter(
                     }
                 }
             }
+            val defaultSquare = if (habit.isNumerical && habit.targetType == NumericalHabitType.AT_MOST)
+                HistoryChart.Square.ON
+            else
+                HistoryChart.Square.OFF
 
             return HistoryCardState(
                 color = habit.color,
@@ -138,6 +143,7 @@ class HistoryCardPresenter(
                 today = today.toLocalDate(),
                 theme = theme,
                 series = series,
+                defaultSquare = defaultSquare
             )
         }
     }

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/ui/views/HistoryChart.kt

@@ -41,6 +41,7 @@ class HistoryChart(
     var firstWeekday: DayOfWeek,
     var paletteColor: PaletteColor,
     var series: List<Square>,
+    var defaultSquare: Square,
     var theme: Theme,
     var today: LocalDate,
     var onDateClickedListener: OnDateClickedListener = OnDateClickedListener { },
@@ -189,7 +190,7 @@ class HistoryChart(
         offset: Int,
     ) {
 
-        val value = if (offset >= series.size) Square.OFF else series[offset]
+        val value = if (offset >= series.size) defaultSquare else series[offset]
         val squareColor: Color
         val color = theme.color(paletteColor.paletteIndex)
         squareColor = when (value) {

uhabits-core/src/jvmTest/java/org/isoron/uhabits/core/ui/views/HistoryChartTest.kt

@@ -49,6 +49,7 @@ class HistoryChartTest {
         dateFormatter = JavaLocalDateFormatter(Locale.US),
         firstWeekday = SUNDAY,
         onDateClickedListener = dateClickedListener,
+        defaultSquare = OFF,
         series = listOf(
             2, // today
             2, 1, 2, 1, 2, 1, 2,