app/build.gradle.kts

@@ -83,9 +83,6 @@ dependencies {
     implementation("androidx.navigation:navigation-fragment-ktx:2.7.6")
     implementation("androidx.navigation:navigation-ui-ktx:2.7.6")
 
-    // MPAndroidChart for progress visualization
-    implementation("com.github.PhilJay:MPAndroidChart:v3.1.0")
-
     // Room
     implementation("androidx.room:room-runtime:2.6.1")
     implementation("androidx.room:room-ktx:2.6.1")

app/src/main/java/com/accidentalproductions/tetristats/data/ScoreDao.kt

@@ -12,9 +12,6 @@ interface ScoreDao {
     @Query("SELECT * FROM scores WHERE gameVersion = :gameVersion")
     fun getScoresForGame(gameVersion: String): LiveData<List<Score>>
 
-    @Query("SELECT * FROM scores WHERE gameVersion = :gameVersion ORDER BY dateRecorded ASC")
-    fun getScoresForGameByDate(gameVersion: String): LiveData<List<Score>>
-
     @Query("SELECT DISTINCT gameVersion FROM scores")
     fun getGamesWithScores(): LiveData<List<String>>
 

app/src/main/java/com/accidentalproductions/tetristats/ui/stats/StatsFragment.kt

@@ -1,6 +1,5 @@
 package com.accidentalproductions.tetristats.ui.stats
 
-import android.graphics.Color
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -9,16 +8,7 @@ import android.widget.ArrayAdapter
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
 import androidx.recyclerview.widget.LinearLayoutManager
-import com.accidentalproductions.tetristats.R
 import com.accidentalproductions.tetristats.databinding.FragmentStatsBinding
-import com.github.mikephil.charting.components.XAxis
-import com.github.mikephil.charting.data.Entry
-import com.github.mikephil.charting.data.LineData
-import com.github.mikephil.charting.data.LineDataSet
-import com.github.mikephil.charting.formatter.ValueFormatter
-import java.text.SimpleDateFormat
-import java.util.Date
-import java.util.Locale
 
 class StatsFragment : Fragment() {
     private var _binding: FragmentStatsBinding? = null
@@ -40,7 +30,6 @@ class StatsFragment : Fragment() {
 
         setupRecyclerView()
         setupGameFilter()
-        setupProgressChart()
         observeStats()
     }
 
@@ -63,64 +52,6 @@ class StatsFragment : Fragment() {
             viewModel.setSelectedGame(selectedGame)
         }
     }
-    
-    private fun setupProgressChart() {
-        with(binding.chartProgress) {
-            description.isEnabled = false
-            legend.isEnabled = true
-            setTouchEnabled(true)
-            setDrawGridBackground(false)
-            isDragEnabled = true
-            setScaleEnabled(true)
-            setPinchZoom(true)
-            
-            axisRight.isEnabled = false
-            
-            xAxis.position = XAxis.XAxisPosition.BOTTOM
-            xAxis.granularity = 1f
-            xAxis.setDrawGridLines(false)
-            
-            axisLeft.setDrawGridLines(true)
-            axisLeft.axisMinimum = 0f
-        }
-    }
-
-    private fun updateProgressChart(scores: List<Entry>, dates: List<Long>) {
-        if (scores.isEmpty()) {
-            binding.chartProgress.clear()
-            binding.chartProgress.invalidate()
-            return
-        }
-        
-        val dataSet = LineDataSet(scores, "Score Progress").apply {
-            mode = LineDataSet.Mode.CUBIC_BEZIER
-            color = resources.getColor(R.color.tetris_navy, null)
-            lineWidth = 2f
-            setDrawCircles(true)
-            setCircleColor(resources.getColor(R.color.tetris_navy, null))
-            circleRadius = 4f
-            setDrawValues(false)
-            highLightColor = Color.rgb(244, 117, 117)
-        }
-        
-        val lineData = LineData(dataSet)
-        binding.chartProgress.data = lineData
-        
-        // Format X-axis labels (dates)
-        val dateFormat = SimpleDateFormat("MM/dd", Locale.getDefault())
-        binding.chartProgress.xAxis.valueFormatter = object : ValueFormatter() {
-            override fun getFormattedValue(value: Float): String {
-                val index = value.toInt()
-                return if (index >= 0 && index < dates.size) {
-                    dateFormat.format(Date(dates[index]))
-                } else {
-                    ""
-                }
-            }
-        }
-        
-        binding.chartProgress.invalidate()
-    }
 
     private fun observeStats() {
         viewModel.filteredScores.observe(viewLifecycleOwner) { scores ->
@@ -134,24 +65,6 @@ class StatsFragment : Fragment() {
         viewModel.highScore.observe(viewLifecycleOwner) { highScore ->
             binding.textViewHighScore.text = "%,d".format(highScore)
         }
-        
-        viewModel.scoresByDate.observe(viewLifecycleOwner) { scores ->
-            // Convert scores to entries for the chart
-            if (scores.isNotEmpty()) {
-                val entries = mutableListOf<Entry>()
-                val dates = mutableListOf<Long>()
-                
-                scores.forEachIndexed { index, score ->
-                    entries.add(Entry(index.toFloat(), score.scoreValue.toFloat()))
-                    dates.add(score.dateRecorded)
-                }
-                
-                updateProgressChart(entries, dates)
-            } else {
-                binding.chartProgress.clear()
-                binding.chartProgress.invalidate()
-            }
-        }
     }
 
     override fun onDestroyView() {

app/src/main/java/com/accidentalproductions/tetristats/ui/stats/StatsViewModel.kt

@@ -18,10 +18,6 @@ class StatsViewModel(application: Application) : AndroidViewModel(application) {
         scoreDao.getScoresForGame(game)
     }
 
-    val scoresByDate: LiveData<List<Score>> = _selectedGame.switchMap { game ->
-        scoreDao.getScoresForGameByDate(game)
-    }
-
     val averageScore: LiveData<Double> = _selectedGame.switchMap { game ->
         scoreDao.getAverageScore(game)
     }

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

@@ -31,33 +31,6 @@
                 android:inputType="none"/>
         </com.google.android.material.textfield.TextInputLayout>
 
-        <com.google.android.material.card.MaterialCardView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="16dp"
-            app:cardCornerRadius="8dp"
-            app:cardElevation="4dp">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:padding="16dp">
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:text="Progress Chart"
-                    android:textAppearance="?attr/textAppearanceSubtitle1" />
-
-                <com.github.mikephil.charting.charts.LineChart
-                    android:id="@+id/chartProgress"
-                    android:layout_width="match_parent"
-                    android:layout_height="200dp"
-                    android:layout_marginTop="8dp" />
-            </LinearLayout>
-        </com.google.android.material.card.MaterialCardView>
-
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recyclerViewScores"
             android:layout_width="match_parent"