LineStackingStrategy

 using cAlgo.API;
 using System.Text;
 namespace cAlgo
 {
     // This sample indicator shows how to use different Line Stacking Strategies on a TextBlock
     [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
     public class LineStackingStrategySample : Indicator
     {
         protected override void Initialize()
         {
             var stackPanel = new StackPanel
             {
                 Orientation = Orientation.Vertical,
                 BackgroundColor = Color.Gold,
                 Opacity = 0.6,
                 HorizontalAlignment = HorizontalAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center
             };
             var stringBuilder = new StringBuilder();
             stringBuilder.AppendLine("First line of text");
             stringBuilder.AppendLine("Second line of text");
             stringBuilder.AppendLine("Third line of text");
             stringBuilder.AppendLine("Fourth line of text");
             stringBuilder.AppendLine("Fifth line of text");
             stackPanel.AddChild(new TextBlock
             {
                 Margin = 5,
                 Text = "LineStackingStrategy = BlockLineHeight:\n" + stringBuilder.ToString(),
                 LineStackingStrategy = LineStackingStrategy.BlockLineHeight,
                 FontWeight = FontWeight.Bold,
                 ForegroundColor = Color.Black
             });
             stackPanel.AddChild(new TextBlock
             {
                 Margin = 5,
                 Text = "LineStackingStrategy = MaxHeight:\n" + stringBuilder.ToString(),
                 LineStackingStrategy = LineStackingStrategy.MaxHeight,
                 FontWeight = FontWeight.Bold,
                 ForegroundColor = Color.Black
             });
             Chart.AddControl(stackPanel);
         }
         public override void Calculate(int index)
         {
         }
     }
 }

 import clr
 clr.AddReference("cAlgo.API")
 from cAlgo.API import *
 class Test():
     def get_text_block(self, text, lineStackingStrategy):
         textBlock = TextBlock()
         textBlock.Text = text
         textBlock.FontWeight = FontWeight.Bold
         textBlock.ForegroundColor = Color.Black
         textBlock.Margin = Thickness(5)
         textBlock.LineStackingStrategy = lineStackingStrategy
         return textBlock
     def initialize(self):
         stackPanel = StackPanel()
         stackPanel.Orientation = Orientation.Vertical
         stackPanel.BackgroundColor = Color.Gold
         stackPanel.Opacity = 0.6
         stackPanel.HorizontalAlignment = HorizontalAlignment.Center
         stackPanel.VerticalAlignment = VerticalAlignment.Center
         lines = """
         First line of text
         Second line of text
         Third line of text
         Fourth line of text
         Fifth line of text"""
         stackPanel.AddChild(self.get_text_block(f"LineStackingStrategy = BlockLineHeight:\n{lines}", LineStackingStrategy.BlockLineHeight))
         stackPanel.AddChild(self.get_text_block(f"LineStackingStrategy = MaxHeight:\n{lines}", LineStackingStrategy.MaxHeight))
         api.Chart.AddControl(stackPanel)