From 1264d71377c305ea2ebd275e830abdd74a501b4a Mon Sep 17 00:00:00 2001
From: Toh4iem9 <Toh4iem9@forge.mql5.io>
Date: Wed, 29 Oct 2025 21:53:33 +0100
Subject: [PATCH] refactor: PreparePriceSeries

---
 .../Ehlers_Smoother_Lab_Calculator.mqh        | 48 +++++++++++++++++--
 1 file changed, 44 insertions(+), 4 deletions(-)

diff --git a/Include/MyIncludes/Ehlers_Smoother_Lab_Calculator.mqh b/Include/MyIncludes/Ehlers_Smoother_Lab_Calculator.mqh
index 86da33f..95854bd 100644
--- a/Include/MyIncludes/Ehlers_Smoother_Lab_Calculator.mqh
+++ b/Include/MyIncludes/Ehlers_Smoother_Lab_Calculator.mqh
@@ -197,9 +197,29 @@ bool CSmootherLabCalculator::PreparePriceSeries(int rates_total, ENUM_APPLIED_PR
       case PRICE_CLOSE:
          ArrayCopy(m_price, close, 0, 0, rates_total);
          break;
-      default:
-         ArrayCopy(m_price, close, 0, 0, rates_total);
+      case PRICE_OPEN:
+         ArrayCopy(m_price, open, 0, 0, rates_total);
          break;
+      case PRICE_HIGH:
+         ArrayCopy(m_price, high, 0, 0, rates_total);
+         break;
+      case PRICE_LOW:
+         ArrayCopy(m_price, low, 0, 0, rates_total);
+         break;
+      case PRICE_MEDIAN:
+         for(int i=0; i<rates_total; i++)
+            m_price[i] = (high[i]+low[i])/2.0;
+         break;
+      case PRICE_TYPICAL:
+         for(int i=0; i<rates_total; i++)
+            m_price[i] = (high[i]+low[i]+close[i])/3.0;
+         break;
+      case PRICE_WEIGHTED:
+         for(int i=0; i<rates_total; i++)
+            m_price[i] = (high[i]+low[i]+close[i]+close[i])/4.0;
+         break;
+      default:
+         return false;
      }
    return true;
   }
@@ -230,9 +250,29 @@ bool CSmootherLabCalculator_HA::PreparePriceSeries(int rates_total, ENUM_APPLIED
       case PRICE_CLOSE:
          ArrayCopy(m_price, ha_close, 0, 0, rates_total);
          break;
-      default:
-         ArrayCopy(m_price, ha_close, 0, 0, rates_total);
+      case PRICE_OPEN:
+         ArrayCopy(m_price, ha_open, 0, 0, rates_total);
          break;
+      case PRICE_HIGH:
+         ArrayCopy(m_price, ha_high, 0, 0, rates_total);
+         break;
+      case PRICE_LOW:
+         ArrayCopy(m_price, ha_low, 0, 0, rates_total);
+         break;
+      case PRICE_MEDIAN:
+         for(int i=0; i<rates_total; i++)
+            m_price[i] = (ha_high[i]+ha_low[i])/2.0;
+         break;
+      case PRICE_TYPICAL:
+         for(int i=0; i<rates_total; i++)
+            m_price[i] = (ha_high[i]+ha_low[i]+ha_close[i])/3.0;
+         break;
+      case PRICE_WEIGHTED:
+         for(int i=0; i<rates_total; i++)
+            m_price[i] = (ha_high[i]+ha_low[i]+ha_close[i]+ha_close[i])/4.0;
+         break;
+      default:
+         return false;
      }
    return true;
   }