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| blotter-package | Portfolio and transaction infrastructure for trading |
| .calcPosAvgCost | Calculates the average cost of a resulting position from a transaction |
| .calcTxnAvgCost | Calculates a per share or per contract cost of the transaction to match the units the price is quoted in |
| .calcTxnValue | Calculates the total value of a transaction or trade |
| .getByPortf | get attributes from each portfolio in an account |
| .getBySymbol | Retrieves calculated attributes for each position in the portfolio |
| .getPortfAcct | get a protfolio in an account |
| .getPortfolio | get a portfolio object |
| .getPosAvgCost | Retrieves the most recent average cost of the position |
| .initPosPL | initializes position P&L for a portfolio instrument |
| .initSummary | initialize the summary table used in portfolio and account lists |
| .initTxn | Constructs the data container used to store transactions and resulting positions. |
| .updatePosPL | Calculates position PL from the position data and corresponding close price data. |
| AcctReturns | Calculate account returns |
| addAcctTxn | Add capital account transactions, such as capital additions and withdrawals or interest income (expense) |
| addDiv | Add cash dividend transactions to a portfolio. |
| addPortfInstr | add an instrument to a portfolio |
| addTxn | Add transactions to a portfolio. |
| addTxns | Add transactions to a portfolio. |
| amzn | Hypothetical Intra-Day AMZN Trades |
| amzn.trades | Hypothetical Intra-Day AMZN Trades |
| blotter | Portfolio and transaction infrastructure for trading |
| calcPortfWgt | Calculates the portfolio weights for positions within a given portfolio. |
| chart.ME | Chart Maximum Adverse/Favorable Excursion |
| chart.Posn | Chart trades against market data, position through time, and cumulative P&L |
| chart.Reconcile | Chart trades against market data, position through time, and cumulative P&L |
| chart.Spread | Charts the transaction series, positions, and P&L of a spread against prices |
| dailyEqPL | generate daily Transaction Realized or Equity Curve P&L by instrument |
| dailyStats | calculate statistics on transactions and P&L for a symbol or symbols in a portfolio or portfolios |
| dailyTxnPL | generate daily Transaction Realized or Equity Curve P&L by instrument |
| extractTxns | Extract transactions from a portfolio |
| getAccount | Get an account object from the .blotter environment |
| getEndEq | Retrieves the most recent value of the capital account |
| getPortfolio | get a portfolio object |
| getPos | Retrieves all information about the position as of a date |
| getPosQty | gets position at Date |
| getTxns | Retrieve transactions and their attributes. |
| IBM | IBM stock price data for one month |
| initAcct | Constructs the data container used to store calculated account values such as aggregated P&L, equity, etc. |
| initPortf | Initializes a portfolio object. |
| is.account | generic is.function for account, will take either a string or an object |
| is.portfolio | generic is.function for portfolio, will take either a string or an object |
| pennyPerShare | Example TxnFee cost function |
| perTradeStats | calculate flat to flat per-trade statistics |
| PortfReturns | Calculate portfolio instrument returns |
| put.account | put a account object in .blotter env |
| put.portfolio | put a portfolio object in .blotter env |
| tradeQuantiles | quantiles of per-trade stats |
| tradeStats | calculate statistics on transactions and P&L for a symbol or symbols in a portfolio or portfolios |
| updateAcct | Constructs the equity account calculations from the portfolio data and corresponding close prices. |
| updateEndEq | update ending equity for an account |
| updatePortf | update Portfilio P&L over a Dates range |