style: format code with dotnet-format

This commit fixes the style issues introduced in 931bbdb according to the output
from dotnet-format.

Details: https://github.com/mihakralj/QuanTAlib/pull/30

lib/volatility/Atr.cs

@@ -8,7 +8,8 @@ namespace QuanTAlib;
 /// of the true range. The true range is the greatest of: current high - current low,
 /// absolute value of current high - previous close, or absolute value of current low - previous close.
 /// </remarks>
-public class Atr : AbstractBase {
+public class Atr : AbstractBase
+{
     private readonly Ema _ma;
     private double _prevClose, _p_prevClose;
 
@@ -19,11 +20,13 @@ public class Atr : AbstractBase {
     /// <exception cref="ArgumentOutOfRangeException">
     /// Thrown when period is less than 1.
     /// </exception>
-    public Atr(int period) {
-        if (period < 1) {
+    public Atr(int period)
+    {
+        if (period < 1)
+        {
             throw new ArgumentOutOfRangeException(nameof(period), "Period must be greater than or equal to 1.");
         }
-        _ma = new(1.0/period);
+        _ma = new(1.0 / period);
         WarmupPeriod = _ma.WarmupPeriod;
         Name = $"ATR({period})";
     }
@@ -33,7 +36,8 @@ public class Atr : AbstractBase {
     /// </summary>
     /// <param name="source">The source object to subscribe to for bar updates.</param>
     /// <param name="period">The period over which to calculate the ATR.</param>
-    public Atr(object source, int period) : this(period) {
+    public Atr(object source, int period) : this(period)
+    {
         var pubEvent = source.GetType().GetEvent("Pub");
         pubEvent?.AddEventHandler(source, new BarSignal(Sub));
     }
@@ -41,7 +45,8 @@ public class Atr : AbstractBase {
     /// <summary>
     /// Initializes the Atr instance by setting up the initial state.
     /// </summary>
-    public override void Init() {
+    public override void Init()
+    {
         base.Init();
         _ma.Init();
         _prevClose = double.NaN;
@@ -51,11 +56,15 @@ public class Atr : AbstractBase {
     /// Manages the state of the Atr instance based on whether a new bar is being processed.
     /// </summary>
     /// <param name="isNew">Indicates whether the current input is a new bar.</param>
-    protected override void ManageState(bool isNew) {
-        if (isNew) {
+    protected override void ManageState(bool isNew)
+    {
+        if (isNew)
+        {
             _index++;
             _p_prevClose = _prevClose;
-        } else {
+        }
+        else
+        {
             _prevClose = _p_prevClose;
         }
     }
@@ -71,7 +80,8 @@ public class Atr : AbstractBase {
     /// to smooth the true range values. For the first bar, it uses the high-low range
     /// as the true range.
     /// </remarks>
-    protected override double Calculation() {
+    protected override double Calculation()
+    {
         ManageState(BarInput.IsNew);
 
         double trueRange = Math.Max(
@@ -81,7 +91,8 @@ public class Atr : AbstractBase {
             ),
             Math.Abs(BarInput.Low - _prevClose)
         );
-        if (_index < 2) {
+        if (_index < 2)
+        {
             trueRange = BarInput.High - BarInput.Low;
         }