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#include "sierrachart.h"

SCDLLName("MAIN")

SCSFExport scsf_DailyOpen(SCStudyGraphRef sc)
{
    
  SCSubgraphRef OP1 = sc.Subgraph[0];
  SCSubgraphRef OP2 = sc.Subgraph[1];
        
  SCInputRef ChartNumber = sc.Input[0];
  
  
  if (sc.SetDefaults)
  {
    sc.GraphName = "DailyOpen";
    sc.GraphRegion = 0;
    sc.FreeDLL = 1;
    sc.AutoLoop = 1;
    
    OP1.Name = "OP1";
    OP1.DrawStyle = DRAWSTYLE_LINE;
    OP1.PrimaryColor = RGB(255, 0, 0);

    OP2.Name = "OP2";
    OP2.DrawStyle = DRAWSTYLE_LINE;
    OP2.PrimaryColor = RGB(0, 255, 0);

    ChartNumber.Name = "ChartNumber";
    ChartNumber.SetInt(1);
    
            
    return;
  }
  
    SCGraphData BaseGraphData;
    sc.GetChartBaseData(ChartNumber.GetInt(), BaseGraphData);
    SCFloatArrayRef OpenArray = BaseGraphData[SC_OPEN];
    
    int RefIndex = sc.GetContainingIndexForDateTimeIndex(ChartNumber.GetInt(), sc.Index);
    int RefIndex2 = sc.GetNearestMatchForDateTimeIndex(ChartNumber.GetInt(), sc.Index);        
        
    OP1[sc.Index] = OpenArray[RefIndex];
    OP2[sc.Index] = OpenArray[RefIndex2];
    
        
    
}