Fait:

////////////////////////////////////////////////////////////////////////
// Gestion de la taille des lots (avec réinvestissement)
////////////////////////////////////////////////////////////////////////
ONCE LotManagement = 1          //1=enable LOT size management
ONCE MyCapital     = 10000      //10000  Capital invested
ONCE MinLots       = 1          //1      min lots
ONCE MaxLots       = 999        //999    max lots
ONCE InitialSize   = 1
ONCE LotSize       = InitialSize
NT = (OnMarket AND Not OnMarket[1]) OR (LongOnMarket AND ShortOnMarket[1]) OR (LongOnMarket[1] AND ShortOnMarket)
IF LotManagement AND (Not OnMarket OR NT) THEN
   MyEquity        = MyCapital + StrategyProfit
   MyInvestment    = MyEquity / MyCapital
   TempLot         = floor(InitialSize * MyInvestment,1)
   LotSize         = min(MaxLots,max(MinLots,TempLot))
ENDIF
////////////////////////////////////////////////////////////////////////
//              Exemple de stratégie
//
if close crosses over average[100,0](close) and not onmarket THEN
   buy LotSize contracts at market
elsif close crosses under average[100,0](close) and not onmarket THEN
sellshort LotSize contracts at market
endif
set target pprofit 300
set stop   ploss   100
graph LotSize

Voici les paramètres à utiliser :

• LotManagement       1 = activer le réinvestissement, 0 = le désactiver
• MyCapital                  Capital initial investi pour cette stratégie
• MinLots                     Nombre minimum de lots requis
• MaxLots                    Nombre maximum de lots (999 est recommandé)