Added profit and loss to balance history

Author: Patrick Banks

src/trader/trader.ts

@@ -2121,6 +2121,7 @@ function updateBalanceHistory(tradingType: TradingType, quote: string, entryType
     // Update latest balances and stats
     if (change) balance = balance.plus(change)
     h.closeBalance = balance
+    h.profitLoss = h.closeBalance.minus(h.openBalance)
     if (h.minOpenTrades == undefined || minOpenTradeCount < h.minOpenTrades) h.minOpenTrades = minOpenTradeCount
     if (h.maxOpenTrades == undefined || maxOpenTradeCount > h.maxOpenTrades) h.maxOpenTrades = maxOpenTradeCount
     if (entryType == EntryType.ENTER) {

src/trader/types/trader.ts

@@ -128,6 +128,7 @@ export class BalanceHistory {
     date: Date // Date and time that this history slice started
     openBalance: BigNumber // Opening balance
     closeBalance: BigNumber // Last observed balance
+    profitLoss: BigNumber // Difference between open and close balance
     minOpenTrades?: number // Lowest number of concurrent open trades
     maxOpenTrades?: number // Highest number of concurrent open trades
     totalOpenedTrades: number // Total number of trades opened
@@ -138,6 +139,7 @@ export class BalanceHistory {
         this.date.setHours(0,0,0,0) // Clear the time
         this.openBalance = balance
         this.closeBalance = balance
+        this.profitLoss = new BigNumber(0)
         this.totalOpenedTrades = 0
         this.totalClosedTrades = 0
     }