Hide counter session for some stats

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

@@ -241,6 +241,14 @@ enum class Stat : RowRepresentable {
 			}
 		}
 
+	val shouldShowNumberOfSessions: Boolean
+		get() {
+			return when (this) {
+				NUMBER_OF_GAMES, NUMBER_OF_SETS -> false
+				else -> true
+			}
+		}
+
 	override val viewType: Int = RowViewType.TITLE_VALUE.ordinal
 }
 

app/src/main/java/net/pokeranalytics/android/ui/view/LegendView.kt

@@ -58,6 +58,7 @@ class LegendView : FrameLayout {
 		}
 
 		this.counter.text = "$counter ${context.getString(R.string.sessions)}"
+		this.counter.isVisible = stat.shouldShowNumberOfSessions
 
 	}