kandi X-RAY | FinancialInstrument Summary
kandi X-RAY | FinancialInstrument Summary
FinancialInstrument
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FinancialInstrument Examples and Code Snippets
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Trending Discussions on FinancialInstrument
QUESTION
I installed R package quantstrat and its depencies as in the following code, as answered in this link:
...ANSWER
Answered 2018-Jun-28 at 00:55You can safely ignore the Notes on compiling (I get them too). They won't affect the code adversely in any meaningful way.
Your error:
Error in chart.Posn(Portfolio = "bbands", Symbol = stock.str) : no transactions/positions to chart
Comes about because you have no transactions done in your backtest. So there are no positions to plot. If you had transactions, you wouldn't get this error.
Make sure that startDate
is a value that is before the start of your market data. Otherwise addPosLimit
may not work as intended and trades don't get generated. (Also, maybe also set your timezone to "UTC" if working with data with Date
time indexes). The demo works for me and generates trades.
QUESTION
Reproducible code:
...ANSWER
Answered 2018-May-31 at 11:48I suspect your problem will be solved by simply adding Sys.setenv(TZ ="UTC")
at the top of your script (many of the quantstrat demos on daily data do this). This sometimes happens when you're working with daily data in quantstrat.
What's happening is in ruleSignal
quantstrat isn't correctly getting the chain.price
at the time a market order is filled, and when it can't find a chain price, it ignores creating the stop loss.
If you're curious and want to convince yourself, try setting the debugger in ruleSignal
under a condition where a stoploss is being filled (you could create your own ruleSignal function very similar to ruleSignal
and supply that function's name in add.rule
name
argument for the stoplimit rule.
If you set the debugger to pause on the first order fill (in ruleSignal
or an equivalent when the chain stoplimit rule triggered), you'll see this:
QUESTION
My CSV file contains data like this:
...ANSWER
Answered 2018-Apr-11 at 16:31like @pault said, you need 5 items (because of the ON DUPLICATE KEY UPDATE portfolioValue ='%s'
towards the end).
Just make a copy of your portfolioValue as the 5th item, for each row.
QUESTION
I tried to run the following code
...ANSWER
Answered 2017-Jun-28 at 12:00Here:
QUESTION
I'm running an R quantstrat
based script, taken from Backtesting Strategies with R). It works. Until I add ADX as an indicator and signal. If so, then I get the following error:
ANSWER
Answered 2017-Jun-25 at 04:37Found the solution: changed column = "ADX"
to column = "ADX.ADX"
. As follows:
QUESTION
I am using Hibernate / JPA 2.1 for persistence in my project. I try to save a FinancialInstrument
, which has an embedded field interestRate
, which has several PlanStep
s The following mapping is set up:
ANSWER
Answered 2017-Jan-25 at 13:21This likely is due to PlanStep not having the relation to InterestRate. Make the link bidirectional.
QUESTION
I am doing some parallel processing and need to access instrument properties from FinancialInstrument:::.instrument
environment at each worker spawned by parallel processing.
Simple instrument.list <- as.list(FinancialInstrument:::.instrument)
and using .export
argument with foreach
does not work (as the code below shows it works when no parallel backends are registered and does not when they are). Please see reproducible example below:
ANSWER
Answered 2017-Jan-02 at 10:16I got this working using assignInNamespace function in worker. Below is now a working code from the question above:
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