Adds multi lines datasets

app/src/main/java/net/pokeranalytics/android/calculus/Report.kt

@@ -11,6 +11,7 @@ import net.pokeranalytics.android.model.realm.ComputableResult
 import net.pokeranalytics.android.model.realm.Filter
 import net.pokeranalytics.android.model.realm.SessionSet
 import net.pokeranalytics.android.ui.graph.PALineDataSet
+import net.pokeranalytics.android.util.ColorUtils
 import kotlin.math.abs
 
 /**
@@ -76,8 +77,10 @@ class Report(var options: Calculator.Options) {
 		val dataSets = mutableListOf<LineDataSet>()
 
 		options.displayedStats.forEach { stat ->
-			this._results.forEach { result ->
-				dataSets.add(result.singleLineEntries(stat, context))
+			this._results.forEachIndexed { index, result ->
+				val ds = result.singleLineEntries(stat, context)
+				ds.color = ColorUtils.almostRandomColor(index, context)
+				dataSets.add(ds)
 			}
 		}
 
@@ -345,9 +348,8 @@ class ComputedResults(group: ComputableGroup, shouldManageMultiGroupProgressValu
 
 	fun defaultStatEntries(stat: Stat, context: Context): DataSet<out Entry> {
 		return when (stat) {
-			Stat.NUMBER_OF_SETS, Stat.NUMBER_OF_GAMES -> this.barEntries(stat, context = context)
+			Stat.NUMBER_OF_SETS, Stat.NUMBER_OF_GAMES, Stat.HOURLY_DURATION -> this.barEntries(stat, context = context)
 			Stat.STANDARD_DEVIATION -> this.distributionEntries(stat, context)
-			Stat.HOURLY_DURATION -> this.barEntries(stat, context)
 			else -> this.singleLineEntries(stat, context)
 		}
 	}

app/src/main/java/net/pokeranalytics/android/ui/adapter/ReportPagerAdapter.kt

@@ -24,11 +24,11 @@ class ReportPagerAdapter(val context: Context, val fragmentManager: FragmentMana
 		return when (position) {
 			0 -> {
 				val dataSetList = listOf(report.barEntries(null, context))
-				GraphFragment.newInstance(dataSetList)
+				GraphFragment.newInstance(barDataSets = dataSetList)
 			}
 			1 -> {
 				val dataSetList = report.multiLineEntries(context = context)
-				GraphFragment.newInstance(dataSetList)
+				GraphFragment.newInstance(lineDataSets = dataSetList)
 			}
 			2 -> {
 				TableReportFragment.newInstance(report)

app/src/main/java/net/pokeranalytics/android/ui/fragment/GraphFragment.kt

@@ -30,18 +30,23 @@ class GraphFragment : PokerAnalyticsFragment(), OnChartValueSelectedListener {
 		/**
 		 * Create new instance
 		 */
-		fun newInstance(dataSetList: List<DataSet<*>>): GraphFragment {
+		fun newInstance(lineDataSets: List<LineDataSet>? = null, barDataSets: List<BarDataSet>? = null): GraphFragment {
 			val fragment = GraphFragment()
-			fragment.dataSetList = dataSetList
+			fragment.lineDataSetList = lineDataSets
+			fragment.barDataSetList = barDataSets
 			val bundle = Bundle()
 			fragment.arguments = bundle
 			return fragment
 		}
+
 	}
 
 	private lateinit var parentActivity: PokerAnalyticsActivity
 	private lateinit var legendView: LegendView
-	private lateinit var dataSetList: List<DataSet<*>>
+
+	private var lineDataSetList: List<LineDataSet>? = null
+	private var barDataSetList: List<BarDataSet>? = null
+
 	private var chartView: BarLineChartBase<*>? = null
 
 	private var stat: Stat = Stat.NET_RESULT
@@ -60,8 +65,18 @@ class GraphFragment : PokerAnalyticsFragment(), OnChartValueSelectedListener {
 	/**
 	 * Set data
 	 */
-	fun setData(dataSetList: List<DataSet<out Entry>>, stat: Stat, axisFormatting: AxisFormatting = AxisFormatting.DEFAULT) {
-		this.dataSetList = dataSetList
+	fun setLineData(lineDataSets: List<LineDataSet>, stat: Stat, axisFormatting: AxisFormatting = AxisFormatting.DEFAULT) {
+		this.lineDataSetList = lineDataSets
+		this.stat = stat
+		this.axisFormatting = axisFormatting
+
+		if (isAdded && !isDetached) {
+			loadGraph()
+		}
+	}
+
+	fun setBarData(barDataSets: List<BarDataSet>, stat: Stat, axisFormatting: AxisFormatting = AxisFormatting.DEFAULT) {
+		this.barDataSetList = barDataSets
 		this.stat = stat
 		this.axisFormatting = axisFormatting
 
@@ -90,53 +105,55 @@ class GraphFragment : PokerAnalyticsFragment(), OnChartValueSelectedListener {
 
 		Timber.d("loadGraph")
 
-		dataSetList.firstOrNull()?.let { dataSet ->
-
-			// initialize chart
-			this.chartContainer.removeAllViews()
-			this.chartView = when (dataSet) {
-				is LineDataSet -> {
-					this.legendView.prepareWithStat(this.stat, dataSet.entryCount)
-					LineChart(context)
-				}
-				is BarDataSet -> {
-					this.legendView.prepareWithStat(this.stat)
-					val barChart = BarChart(context)
-					if (stat.showXAxisZero) {
-						barChart.xAxis.axisMinimum = 0.0f
-					}
-					if (stat.showYAxisZero) {
-						barChart.axisLeft.axisMinimum = 0.0f
-					}
-					barChart
-				}
-				else -> null
+		this.chartContainer.removeAllViews()
+
+		var lastEntry: Entry? = null
+
+		this.lineDataSetList?.let { dataSets ->
+
+			val lineChart = LineChart(context)
+			val lineData = LineData(dataSets)
+			lineChart.data = lineData
+
+			this.chartView = lineChart
+
+			dataSets.firstOrNull()?.let {
+				this.legendView.prepareWithStat(this.stat, it.entryCount)
+				lastEntry = it.getEntryForIndex(it.entryCount - 1)
+			}
+
+		}
+
+		this.barDataSetList?.let { dataSets ->
+
+			this.legendView.prepareWithStat(this.stat)
+			val barChart = BarChart(context)
+			if (stat.showXAxisZero) {
+				barChart.xAxis.axisMinimum = 0.0f
 			}
-			this.chartContainer.addView(this.chartView)
-
-			when (dataSet) {
-				is LineDataSet -> {
-					val lineChart: LineChart = this.chartView as LineChart
-					val lineData = LineData(listOf(dataSet))
-					lineChart.data = lineData
-				}
-				is BarDataSet -> {
-					val barChart = this.chartView as BarChart
-					val barData = BarData(listOf(dataSet))
-					barChart.data = barData
-				}
+			if (stat.showYAxisZero) {
+				barChart.axisLeft.axisMinimum = 0.0f
 			}
+			this.chartView = barChart
 
-			this.chartView?.let {
-				it.setStyle(false, axisFormatting, requireContext())
-				it.setOnChartValueSelectedListener(this)
+			val barData = BarData(dataSets)
+			barChart.data = barData
+
+			dataSets.firstOrNull()?.let {
+				lastEntry = it.getEntryForIndex(it.entryCount - 1)
 			}
+		}
 
-			Timber.d("number of entries: ${dataSet.entryCount}, stat = ${this.stat.name}")
-			this.selectValue(dataSet.getEntryForIndex(dataSet.entryCount - 1))
+		this.chartContainer.addView(this.chartView)
 
+		this.chartView?.let {
+			it.setStyle(false, axisFormatting, requireContext())
+			it.setOnChartValueSelectedListener(this)
 		}
 
+		lastEntry?.let {
+			this.selectValue(it)
+		}
 
 	}
 

app/src/main/java/net/pokeranalytics/android/ui/fragment/StatisticDetailsFragment.kt

@@ -5,6 +5,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
+import com.github.mikephil.charting.data.BarDataSet
+import com.github.mikephil.charting.data.LineDataSet
 import com.google.android.material.chip.Chip
 import com.google.android.material.chip.ChipGroup
 import io.realm.Realm
@@ -152,7 +154,7 @@ class StatisticDetailsFragment : PokerAnalyticsFragment() {
 	 */
 	private fun setGraphData(report: Report, aggregationType: AggregationType) {
 
-		when (aggregationType) {
+		val dataSet = when (aggregationType) {
 			AggregationType.SESSION -> report.results.firstOrNull()?.defaultStatEntries(stat, requireContext())
 			AggregationType.DURATION -> {
 				report.results.firstOrNull()?.durationEntries(stat, requireContext())
@@ -163,9 +165,16 @@ class StatisticDetailsFragment : PokerAnalyticsFragment() {
 					else -> report.lineEntries(this.stat, requireContext())
 				}
 			}
-		}?.let { dataSet ->
-			val dataSetList = listOf(dataSet)
-			graphFragment.setData(dataSetList, stat, aggregationType.axisFormatting)
+		}
+
+		dataSet?.let { ds ->
+			if (ds is LineDataSet) {
+				graphFragment.setLineData(listOf(ds), stat, aggregationType.axisFormatting)
+			}
+			if (ds is BarDataSet) {
+				graphFragment.setBarData(listOf(ds), stat, aggregationType.axisFormatting)
+			}
+
 		}
 
 	}

app/src/main/java/net/pokeranalytics/android/util/ColorUtils.kt

@@ -0,0 +1,35 @@
+package net.pokeranalytics.android.util
+
+import android.content.Context
+import android.graphics.Color
+import net.pokeranalytics.android.R
+import java.util.*
+
+class ColorUtils {
+
+	companion object {
+
+		fun almostRandomColor(index: Int, context: Context) : Int {
+
+			return when (index) {
+				0 -> context.getColor(R.color.green_light)
+				1 -> context.getColor(R.color.blue)
+				2 -> context.getColor(R.color.red)
+				3 -> context.getColor(R.color.purple)
+				4 -> Color.CYAN
+				5 -> Color.MAGENTA
+				6 -> Color.YELLOW
+				else -> {
+					val rd = Random()
+					val r = 128 + rd.nextInt(127)
+					val g = 128 + rd.nextInt(127)
+					val b = 128 + rd.nextInt(127)
+					Color.argb(255, r, g, b)
+				}
+			}
+
+		}
+
+	}
+
+}