Volatility Dashboard

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This indicator calculates and displays volatility metrics for a specified number of bars (rolling window) on a TradingView chart. It can be customized to display information in English or Thai and can position the dashboard at various locations on the chart.

Inputs

1. Language: Users can choose between English ("ENG") and Thai ("TH") for the dashboard's language.
   
2. Dashboard Position: Users can specify where the dashboard should appear on the chart. Options include various positions such as "Bottom Right", "Top Center", etc.
   
3. Calculation Method: Currently, the script supports "High-Low" for volatility calculation. This method calculates the difference between the highest and lowest prices within a specified timeframe.
   
4. Bars: Number of bars used to calculate the volatility.
   

Display Logic

1. Fills the islast_vol_points array with the calculated volatility points.
   
2. Sets the table cells with headers and corresponding values:
   => Highest Volatility: The maximum value in the islast_vol_points array
   => Mean Volatility: The average value in the islast_vol_points array,
   => Lowest Volatility: The minimum value in the islast_vol_points array, Number of Bars: The rolling window size.