diff --git a/Classes/Drawing/ReferenceLineDrawingView.swift b/Classes/Drawing/ReferenceLineDrawingView.swift
index 965f399..bb2af07 100644
--- a/Classes/Drawing/ReferenceLineDrawingView.swift
+++ b/Classes/Drawing/ReferenceLineDrawingView.swift
@@ -106,7 +106,10 @@ internal class ReferenceLineDrawingView : UIView {
         numberFormatter.numberStyle = self.settings.referenceLineNumberStyle
         numberFormatter.minimumFractionDigits = self.settings.referenceLineNumberOfDecimalPlaces
         numberFormatter.maximumFractionDigits = self.settings.referenceLineNumberOfDecimalPlaces
-        
+        if let currencyCode = self.settings.currencyCode, let currencySymbol = self.settings.currencySymbol{
+            numberFormatter.currencyCode = currencyCode
+            numberFormatter.currencySymbol = currencySymbol
+        }
         return numberFormatter
     }
     
diff --git a/Classes/Reference/ReferenceLines.swift b/Classes/Reference/ReferenceLines.swift
index 38f12aa..6847b37 100644
--- a/Classes/Reference/ReferenceLines.swift
+++ b/Classes/Reference/ReferenceLines.swift
@@ -51,7 +51,10 @@ open class ReferenceLines {
     @IBInspectable open var referenceLineNumberOfDecimalPlaces: Int = 0
     /// The NSNumberFormatterStyle that reference lines should use to display
     @IBInspectable open var referenceLineNumberStyle: NumberFormatter.Style = .none
-    
+    /// The default currency of the referenceLineNumberStyle
+    @IBInspectable open var currencyCode: String?
+    /// The default currency symbol of the referenceLineNumberStyle
+    @IBInspectable open var currencySymbol: String?
     // Data Point Labels // TODO: Refactor these into their own settings and allow for more label options (positioning)
     // ################################################################################################################