WL6-vs-WL7-color-difference

CODE:
using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using WealthLab;
using WealthLab.Indicators;
using Community.Indicators;
using Community.Components;
using TASCIndicators;

namespace WealthLab.Strategies
{
   public class MyStrategy0 : WealthScript
   {
      protected override void Execute()
      {
         DataSeries dsMaShort = EMA.Series(Close, 13, WealthLab.Indicators.EMACalculation.Modern);
         DataSeries dsMaMid = EMA.Series(Close, 34, WealthLab.Indicators.EMACalculation.Modern);
         DataSeries dsMaLong = SMA.Series(Close, 200);

         DataSeries dsBBUpper = BBandUpper.Series(Close, 20, 2.0);
         DataSeries dsBBLower = BBandLower.Series(Close, 20, 2.0);

         PlotSeriesFillBand(PricePane, dsBBUpper, dsBBLower, Color.LightSteelBlue, Color.Transparent, LineStyle.Solid, 2);

         PlotSeries(PricePane, dsMaShort, Color.Orange, WealthLab.LineStyle.Solid, 1);
         PlotSeries(PricePane, dsMaMid, Color.Red, WealthLab.LineStyle.Solid, 1);
         PlotSeries(PricePane, dsMaLong, Color.LightGray, WealthLab.LineStyle.Solid, 2);

         DataSeries dsMacd = MACDEx.Series(Close, 12, 26);
         DataSeries dsMacdSignal = EMA.Series(dsMacd, 9, WealthLab.Indicators.EMACalculation.Modern);
         DataSeries dsMacdHist = dsMacd - dsMacdSignal;

         ChartPane MACDExPane = CreatePane(40, false, true);
         PlotSeries(MACDExPane, dsMacd, Color.Black, LineStyle.Solid, 2);
         PlotSeries(MACDExPane, dsMacdSignal, Color.Red, LineStyle.Dashed, 1);
         PlotSeries(MACDExPane, dsMacdHist, Color.LightBlue, LineStyle.Histogram, 4);

         for(int bar = 20; bar < Bars.Count; bar++)
         {
            if (IsLastPositionActive)
            {
               //code your exit rules here
            }
            else
            {
               //code your entry rules here
            }
         }
      }
   }
}

CODE:
using WealthLab.Backtest;
using System;
using WealthLab.Core;
using WealthLab.Indicators;
using System.Drawing;
using System.Collections.Generic;

namespace WealthScript1 
{
    public class MyStrategy : UserStrategyBase
    {
        //create indicators and other objects here, this is executed prior to the main trading loop
        public override void Initialize(BarHistory bars)
        {
         IndicatorBase dsMaShort = EMA.Series(bars.Close, 13);
         IndicatorBase dsMaMid = EMA.Series(bars.Close, 34);
         IndicatorBase dsMaLong = SMA.Series(bars.Close, 200);

         IndicatorBase dsBBUpper = BBUpper.Series(bars.Close, 20, 2.0);
         IndicatorBase dsBBLower = BBLower.Series(bars.Close, 20, 2.0);

         PlotIndicator(dsBBUpper, Color.LightSteelBlue, PlotStyles.Line);
         PlotIndicator(dsBBLower, Color.LightSteelBlue, PlotStyles.Line);

         PlotIndicator(dsMaShort, Color.Orange, PlotStyles.Line);
         PlotIndicator(dsMaMid, Color.Red, PlotStyles.Line);
         PlotIndicator(dsMaLong, Color.LightGray, PlotStyles.Line);

         IndicatorBase dsMacd = MACD.Series(bars.Close, 12, 26);
         IndicatorBase dsMacdSignal = EMA.Series(dsMacd, 9);
         TimeSeries dsMacdHist = dsMacd - dsMacdSignal;

         SetPaneDrawingOptions("MACD", 40);
         PlotIndicator(dsMacd, Color.Black, PlotStyles.Line, false, "MACD");
         PlotIndicator(dsMacdSignal, Color.Red, PlotStyles.DashedLine, false, "MACD");
         PlotTimeSeries(dsMacdHist, dsMacdHist.Description, "MACD", Color.LightBlue, PlotStyles.Histogram);
      }

        //execute the strategy rules here, this is executed once for each bar in the backtest history
        public override void Execute(BarHistory bars, int idx)
        {
            if (!HasOpenPosition(bars, PositionType.Long))
            {
                //code your buy conditions here
            }
            else
            {
                //code your sell conditions here
            }
        }

        //declare private variables below

    }
}