ShellSort

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ShellSort 
ÿþ//+------------------------------------------------------------------+

//|                                                    ShellSort.mq5 |

//|                                    2019-2021, dimitri pecheritsa |

//|                                         mql5.com/en/users/dmipec |

//+------------------------------------------------------------------+

//+------------------------------------------------------------------+

//| script program start function                                    |

//|  a shell sort example. sort terminal symbols by the digits value |

//+------------------------------------------------------------------+

#include <Mqh\Algorithms\ShellSort\ShellSort.mqh>

#include <Mqh\Algorithms\ShellSort\Functions.mqh>

void OnStart(void)

  {

//--- load symbols from the terminal. they will be treated as the 

//items array by the sorter

   string symbols[];

   SymbolsLoad(symbols);

//--- create the keys array which contains the digits values for 

//each symbol from the symbols array, which is the basis for sorting

   int keys[];

   SymbolKeysDigit(symbols,keys);

//--- sort symbols by digits in accending order with the shell sort

//algorithm

   ArraySort(keys,symbols,new CShellSort<int,string>);

//--- check the result of sorting by printing a table of symbols

   SymbolsPrint(symbols);

  }

//--------------------------------------------------------------------

//               symbol |                 color |   digits

//--------------------------------------------------------------------

//          .USTECHCash |               clrPink |        1

//            .DE30Cash |               clrPink |        1

//           .JP225Cash |               clrPink |        1

//            .US30Cash |               clrPink |        1

//           .US500Cash |               clrPink |        1

//                 ATVI |      clrPaleGoldenrod |        2

//                 NVDA |      clrPaleGoldenrod |        2

//                 CSCO |      clrPaleGoldenrod |        2

//                 ORCL |      clrPaleGoldenrod |        2

//                 AMZN |      clrPaleGoldenrod |        2

//                  UPS |      clrPaleGoldenrod |        2

//                 NFLX |      clrPaleGoldenrod |        2

//                 ADBE |      clrPaleGoldenrod |        2

//                 SBUX |      clrPaleGoldenrod |        2

//                 EBAY |      clrPaleGoldenrod |        2

//                 TSLA |      clrPaleGoldenrod |        2

//                  MCD |      clrPaleGoldenrod |        2

//                  DIS |      clrPaleGoldenrod |        2

//                 FOXA |      clrPaleGoldenrod |        2

//                  NEM |      clrPaleGoldenrod |        2

//                  JPM |      clrPaleGoldenrod |        2

//                  BAC |      clrPaleGoldenrod |        2

//                    C |      clrPaleGoldenrod |        2

//                  WFC |      clrPaleGoldenrod |        2

//                    V |      clrPaleGoldenrod |        2

//                   GS |      clrPaleGoldenrod |        2

//                 PYPL |      clrPaleGoldenrod |        2

//                  PRU |      clrPaleGoldenrod |        2

//                BRK.B |      clrPaleGoldenrod |        2

//                 AAPL |      clrPaleGoldenrod |        2

//                   KO |      clrPaleGoldenrod |        2

//                  PEP |      clrPaleGoldenrod |        2

//                   PG |      clrPaleGoldenrod |        2

//                   PM |      clrPaleGoldenrod |        2

//                  NKE |      clrPaleGoldenrod |        2

//                   GM |      clrPaleGoldenrod |        2

//               BTCUSD |  clrMediumSpringGreen |        2

//               ETHUSD |  clrMediumSpringGreen |        2

//                  WMT |      clrPaleGoldenrod |        2

//                  DAL |      clrPaleGoldenrod |        2

//                  XOM |      clrPaleGoldenrod |        2

//                  CVX |      clrPaleGoldenrod |        2

//                BRENT |               clrPink |        2

//                  WTI |               clrPink |        2

//               BTCEUR |  clrMediumSpringGreen |        2

//               DSHUSD |  clrMediumSpringGreen |        2

//               LTCUSD |  clrMediumSpringGreen |        2

//           Crypto.Top |  clrMediumSpringGreen |        2

//           Crypto.ALT |  clrMediumSpringGreen |        2

//                GOOGL |      clrPaleGoldenrod |        2

//                   FB |      clrPaleGoldenrod |        2

//                 MSFT |      clrPaleGoldenrod |        2

//                  IBM |      clrPaleGoldenrod |        2

//                   VZ |      clrPaleGoldenrod |        2

//                 INTC |      clrPaleGoldenrod |        2

//                  HPE |      clrPaleGoldenrod |        2

//                   EA |      clrPaleGoldenrod |        2

//                  MMM |      clrPaleGoldenrod |        2

//               XBTUSD |  clrMediumSpringGreen |        2

//               ETHEUR |  clrMediumSpringGreen |        2

//                   GE |      clrPaleGoldenrod |        2

//                  PFE |      clrPaleGoldenrod |        2

//                  LLY |      clrPaleGoldenrod |        2

//                CMCSA |      clrPaleGoldenrod |        2

//                  JNJ |      clrPaleGoldenrod |        2

//                   BA |      clrPaleGoldenrod |        2

//                  CAT |      clrPaleGoldenrod |        2

//               NLMK.L |               clrGold |        3

//               SGGD.L |               clrGold |        3

//               FIVE.L |               clrGold |        3

//               SBER.L |               clrGold |        3

//               NVTK.L |               clrGold |        3

//               XAUUSD |              clrKhaki |        3

//               AUDJPY |           clrHoneydew |        3

//               CHFJPY |           clrHoneydew |        3

//               ROSN.L |               clrGold |        3

//               PLZL.L |               clrGold |        3

//               EOSUSD |  clrMediumSpringGreen |        3

//               MGNT.L |               clrGold |        3

//               EURJPY |           clrHoneydew |        3

//               LKOD.L |               clrGold |        3

//               NZDJPY |           clrHoneydew |        3

//               MNOD.L |               clrGold |        3

//               ATAD.L |               clrGold |        3

//               OGZD.L |               clrGold |        3

//               USDJPY |           clrHoneydew |        3

//               SVST.L |               clrGold |        3

//               GBPJPY |           clrHoneydew |        3

//               CADJPY |           clrHoneydew |        3

//               USDRUB |           clrHoneydew |        4

//               XRPUSD |  clrMediumSpringGreen |        4

//               EURCHF |           clrHoneydew |        5

//               AUDNZD |           clrHoneydew |        5

//               XAGUSD |              clrKhaki |        5

//               AUDUSD |           clrHoneydew |        5

//               EURGBP |           clrHoneydew |        5

//               GBPAUD |           clrHoneydew |        5

//               EURNZD |           clrHoneydew |        5

//               EURAUD |           clrHoneydew |        5

//               EURPLN |           clrHoneydew |        5

//               GBPUSD |           clrHoneydew |        5

//               GBPCHF |           clrHoneydew |        5

//               NZDCAD |           clrHoneydew |        5

//               NZDCHF |           clrHoneydew |        5

//               EURUSD |           clrHoneydew |        5

//               NZDUSD |           clrHoneydew |        5

//               USDCAD |           clrHoneydew |        5

//               USDCHF |           clrHoneydew |        5

//               GBPNZD |           clrHoneydew |        5

//               USDPLN |           clrHoneydew |        5

//               USDMXN |           clrHoneydew |        5

//               USDZAR |           clrHoneydew |        5

//               EURCAD |           clrHoneydew |        5

//               USDCNH |           clrHoneydew |        5

//               AUDCAD |           clrHoneydew |        5

//               AUDCHF |           clrHoneydew |        5

//               GBXUSD |               clrPlum |        5

//               LTCBTC |  clrMediumSpringGreen |        5

//               ETHBTC |  clrMediumSpringGreen |        5

//               CADCHF |           clrHoneydew |        5

//               GBPCAD |           clrHoneydew |        5

//               USDTRY |           clrHoneydew |        5

//+------------------------------------------------------------------+

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