تركيب الألوان من string الى color

int OnInit()
{
   EventSetTimer(1);
   return(INIT_SUCCEEDED);
}

void OnDeinit(const int reason)
{
   EventKillTimer();
   ObjectsDeleteAll();
}
double X1=200;


double A1=90;



double V360=1440;
int GGXG=-1;
int GGYG=-1;
string A[]={"M","O","H","A","M","M","E","D"," ","S","A","F","A","R"," ","A","L","O","T","A","I","B","I"," ","W","E","L","C","O","M","E","S"," ","A","L","L"};

void OnTimer()
{   GGXG++;

   if(GGXG>300)GGXG=0;
   for(int i=0;i<160;i++)
   {
      double XX1=500+1.5*X1*MathCos(double(i*A1*M_PI/V360));
      double YY1=300+X1*MathSin(double(i*A1*M_PI/V360));

      if(i>=GGXG && i<ArraySize(A)+GGXG && A[i-GGXG]!=" ")
      {
         string ran1=(string)MathMod(MathRand(),256);
         string ran2=(string)MathMod(MathRand(),256);
         string ran3=(string)MathMod(MathRand(),256);
         string a="C"+"'"+ran1+","+ran2+","+ran3+"'";
         color ran=StringToColor(a);
         Create_Button("IND_SIN_"+i,A[i-GGXG],   XX1-5,YY1-5,   35,35,   12,ran, C'255,255,0', C'255,255,0', "FOURIER_2");
      }
      else
      {
         ObjectDelete("IND_SIN_"+i);
      }
   }

}
void Create_Button(string Inpname,string text,  int X,   int Y,   int W,   int H,   int width,   color BackColor, color TextColor, color borderColor, string TOOL)
{
   ObjectDelete(0,Inpname);
   ObjectCreate(0,Inpname,OBJ_BUTTON,0,0,0);
   ObjectSetInteger(0,Inpname,OBJPROP_XSIZE,W);
   ObjectSetInteger(0,Inpname,OBJPROP_YSIZE,H);
   ObjectSetInteger(0,Inpname,OBJPROP_CORNER,CORNER_LEFT_UPPER);
   ObjectSetInteger(0,Inpname,OBJPROP_XDISTANCE,X);
   ObjectSetInteger(0,Inpname,OBJPROP_YDISTANCE,Y);
   ObjectSetInteger(0,Inpname,OBJPROP_FONTSIZE,width);
   ObjectSetInteger(0,Inpname,OBJPROP_HIDDEN,true);
   ObjectSetString(0,Inpname,OBJPROP_TOOLTIP,TOOL);
   ObjectSetInteger(0,Inpname,OBJPROP_BORDER_TYPE,BORDER_RAISED);
   ObjectSetInteger(0,  Inpname,OBJPROP_BACK,FALSE); 
   ObjectSetInteger(0,  Inpname,OBJPROP_SELECTABLE,FALSE); 
   ObjectSetInteger(0,  Inpname,OBJPROP_SELECTED,FALSE); 
   ObjectSetInteger(0,  Inpname,OBJPROP_HIDDEN,FALSE); 
   ObjectSetInteger(0,  Inpname,OBJPROP_ZORDER,1);    
   ObjectSetInteger(0,  Inpname,OBJPROP_BGCOLOR,BackColor);
   ObjectSetInteger(0,  Inpname,OBJPROP_ALIGN,ALIGN_LEFT);
   ObjectSetInteger(0,  Inpname,OBJPROP_BORDER_COLOR,borderColor);
   ObjectSetInteger(0,  Inpname,OBJPROP_COLOR,TextColor);  
   ObjectSetString(0,   Inpname,OBJPROP_FONT,"TAHOMA"); 
   ObjectSetString(0,   Inpname,OBJPROP_TEXT,text);
}

//--- locals
   double scaleMax,scaleMin,scaleEdge;
//---
   int    arrayMax,arrayMin;
int j,xoffset;

//--- Color 1 parameters
   int r_1 = 0;
   int g_1 = 255;
   int b_1 = 0;

//--- Color 2 parameters
   int r_2 = 255;
   int g_2 = 255;
   int b_2 = 255;

//--- Color 3 parameters
   int r_3 = 255;
   int g_3 = 0;
   int b_3 = 0;

   int midValue=(symbolsTotal%2==0 ? symbolsTotal/2 :(symbolsTotal-1)/2)-1;
//--- Build an array of colors and calculate percentage price's change
   for(int i=0;i<symbolsTotal;i++)
     {
      //--- Local variables
      int r_value = r_2;
      int g_value = g_2;
      int b_value = b_2;

      //--- Calculates the percent change of each symbol
      if(CopyRates(marketWatchSymbolsList[i],periodsel,0,2,DailyBar)==2)
        {
         percentChange[i]=((DailyBar[0].close/DailyBar[1].close)-1)*100;

         if(i<=midValue) // Positive values
           {
            //--- Positive interpolation function
            r_value = r_1-i*(r_1-r_2)/midValue;
            g_value = g_1-i*(g_1-g_2)/midValue;
            b_value = b_1-i*(b_1-b_2)/midValue;
           }
         else
           {
            //--- Negative interpolation function
            r_value = r_2-(i-midValue-1)*(r_2-r_3)/midValue;
            g_value = g_2-(i-midValue-1)*(g_2-g_3)/midValue;
            b_value = b_2-(i-midValue-1)*(b_2-b_3)/midValue;
           }
        }
      //--- Sets all possible colors to the array colorArray[]
      string rgbColor=IntegerToString(r_value)+","+IntegerToString(g_value)+","+IntegerToString(b_value);
      colorArray[i]=StringToColor(rgbColor);
     }

//--- Determine maximum/minimum and the scale value
   arrayMax=ArrayMaximum(percentChange); arrayMin=ArrayMinimum(percentChange);
   if(arrayMax==-1 || arrayMin==-1) return;

//--- Determine the scale
   scaleEdge=MathMax(MathAbs(percentChange[arrayMax]),MathAbs(percentChange[arrayMin]));
//---
   scaleMax=scaleEdge; scaleMin=-scaleEdge;
   
   midValue=(symbolsTotal%2==0 ? symbolsTotal/2 :(symbolsTotal-1)/2);
//--- Sets colors to the heatmap
   for(int i=0;i<symbolsTotal;i++)
     {
      //--- Local variable
      int heatmapColor=0;

      //--- Sets the color position (gradientColor) inside the colorArray
      if(percentChange[i]>0)
        {
         //--- color index between 0 and (symbolsTotal/2)-1
         heatmapColor=(int)MathFloor((1-percentChange[i]/scaleMax)*midValue);
        }
      else if(percentChange[i]<0)
        {
         //--- color index between symbolsTotal/2 and symbolsTotal-1
         heatmapColor=(int)MathCeil((percentChange[i]/scaleMin)*midValue)+midValue-1;
        }
      else
        {
         heatmapColor=midValue; // Mid position
        }

      if(heatmapColor<0) Print("Array out of range, heatmapcolor=",heatmapColor);
      if(heatmapColor>=ArraySize(colorArray)) Print("Array out of range, heatmapcolor=",heatmapColor," colorArray size=",ArraySize(colorArray));

      displaylist[i][0] = percentChange[i];
      displaylist[i][1] = heatmapColor;
      displaylist[i][2] = i;

   }

   if (sort == true) {
      if (sortmode == 0)
      ArraySort(displaylist,WHOLE_ARRAY,0,MODE_ASCEND);
      else
      ArraySort(displaylist,WHOLE_ARRAY,0,MODE_DESCEND);
   }