helpers/helpers
library
Functions
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addVAT(double price, double vatRate)
→ double
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Adds VAT to a price.
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adjustEntryPriceForFees(double price, double fees, {bool isShortPosition = false})
→ double
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adjustEntryPriceForSlippage(double price, bool isShortPosition = false})
→ double
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adjustExitPriceForFees(double price, double fees, {bool isShortPosition = false})
→ double
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adjustStopLossPriceForSlippage(double price, bool isShortPosition = false})
→ double
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applyDiscount(double price, {double? discountAmount, double? discountRate})
→ double
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Applies a discount to a given price.
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calculateTip(double price, double tipRate)
→ double
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Calculates the tip on a price before VAT.
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computeBreakEvenUnits({double? sellingExpensePerUnitAmount = 0, double? buyingExpensePerUnitAmount = 0, double? sellingExpensePerUnitRate = 0, double? buyingExpensePerUnitRate = 0, double? operatingExpenses = 0, double? sellingPrice = 0, double? buyingPrice = 0})
→ double
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computeCostOfGoodsSold({double? buyingExpensePerUnitAmount = 0, double? buyingExpensePerUnitRate = 0, double? expectedSaleUnits = 0, double? buyingPrice = 0})
→ double
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computeCostOfInvestment({double? sellingExpenses = 0, double? costOfGoodsSold = 0})
→ double
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computeGrossProfit({double? costOfGoodsSold = 0, double? revenue = 0})
→ double
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computeGrossProfitMargin({double? grossProfit = 0, double? revenue = 0})
→ double
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computeNetProfit({double? operatingProfit = 0, double? taxAmount = 0})
→ double
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computeNetProfitMargin({double? netProfit = 0, double? revenue = 0})
→ double
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computeOperatingProfit({double? grossProfit = 0, double? sellingExpenses = 0})
→ double
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computePipDelta({double? entryPrice = 0, double? exitPrice = 0, num pipDecimalPlaces = 0})
→ double
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computePipValue({double? counterToAccountCurrencyRate = 0, bool? isAccountCurrencyCounter = false, double? instrumentPairRate = 0, int? pipDecimalPlaces = 0, double? positionSize = 0})
→ double
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computeReturnOnInvestment({double? costOfInvestment = 0, double? netProfit = 0})
→ double
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computeRevenue({double? expectedSaleUnits = 0, double? sellingPrice = 0})
→ double
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computeRiskRewardRatio({double? rewardAmount, double? riskAmount})
→ double
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computeTaxAmount({double? operatingProfit = 0, double? taxRate = 0})
→ double
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computSellingExpenses({double? sellingExpensePerUnitAmount = 0, double? sellingExpensePerUnitRate = 0, double? operatingExpenses = 0, double? expectedSaleUnits = 0, double? sellingPrice = 0})
→ double
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findFavoriteCurrencies(List<FastItem<MatexInstrumentMetadata>> items)
→ List<FastItem<MatexInstrumentMetadata>>
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findFavoriteInstuments(List<FastItem<MatexFinancialInstrument>> items)
→ List<FastItem<MatexFinancialInstrument>>
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Filters a list of
FastItem objects to return only the items that
correspond to the currency pairs marked as "favorite" in
the favorites list.
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getLabelTextForInstrumentType(String type)
→ String
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getShareAmount({required double accountBalance, required double risk, required double entryPrice, required double stopLossPrice, double entryFees = 0.0, double exitFees = 0.0, double slippage = 0.0, bool fractionalStocks = false, bool isShortPosition = false})
→ double
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getTipAmount(double price, double tipRate)
→ double
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Calculates the tip amount for a given price and tip percentage.
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getTipRate(double price, double tipAmount)
→ double
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Calculates the tip rate based on the price and tip amount.
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getVATAmount(double price, double vatRate)
→ double
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Calculates the VAT amount for a given price and VAT rate.
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isCurrencyFavorite(String currencyCode, {List<String>? favorites})
→ bool
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Determines whether the currency code is marked as favorite or not
based on the list of favorite currency codes.
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isInstrumentFavorite(String base, String countrer, {List<MatexInstrumentFavorite>? favorites})
→ bool
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Determines whether the financial instrument is marked as favorite or not
based on the list of favorite instruments
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pivotPointsCamarilla(double? high, double? low, double? close)
→ MatexPivotPointsCalculatorResults
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pivotPointsDeMark(double? high, double? low, double? close, double? open)
→ MatexPivotPointsCalculatorResults
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pivotPointsFibonacci(double? high, double? low, double? close)
→ MatexPivotPointsCalculatorResults
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pivotPointsStandard(double? high, double? low, double? close)
→ MatexPivotPointsCalculatorResults
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pivotPointsWoodie(double? high, double? low, double? close)
→ MatexPivotPointsCalculatorResults
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removeVAT(double priceWithVAT, double vatRate)
→ double
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Removes the VAT from a price.
