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###### VAR in R ######## https://www.youtube.com/watch?v=gp_kSs-hSjI
install.packages("quantmod")
library(quantmod)
install.packages("PerformanceAnalytics")
library(PerformanceAnalytics)
…
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The `setOldClass("xts")` and `setOldClass("zoo")` calls in quantmod cause issues if other packages need to define those classes as well. For example, see https://github.com/edzer/spacetime/issues/35,…
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### Description
tradeModel calls quantmod:::modelReturn.
Inside quantmod:::modelReturn, days.traded is calcualted by the following.
```r
Browse[2]> n
debug: days.traded tail(trade.signal)
…
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### Description
Hello,
I am trying to use the quantmod function predictModel.
However, it seems not to be found.
```r
library(quantmod)
> predictModel
Error: object 'predictModel' not found…
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I'm experiencing what seems to be an issue with the Yahoo Finance Endpoint behind `get_price()` :
```
> yfinance::get_price("SPY")
# A tibble: 0 x 0
Warning messages:
1: In open.connection(con, "…
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Is there any chance to make `highcharter` work under `r-shinylive`...? Currently [it complains](https://repo.r-wasm.org/) about two missing dependencies.
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http://rpubs.com/Mohammed/Trading_Basics
https://medium.com/@boniface.yogi/algotrading-with-r-quantstrat-763a44c9c3ab
https://statsmaths.github.io/stat395-f17/assets/final_project/amarnani.html
htt…
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# https://stackoverflow.com/questions/58155569/portfolioanalytics-error-while-creating-efficient-frontier
library(ROI.plugin.glpk)
library(ROI)
library(fPortfolio)
library(timeSeries)
library(q…
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Hi Team,
I was exploring tidyquant package and got to know that currently it only has features to fetch US stock market. Can we add Indian stock market indexs BSE bombay stock exchange and NSE nati…
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wush 的套件清單在 docker 上可以裝，然後執行 mn 的code ok，quantmod_101 的 code 會用到 library(RMySQL) 但是 wush 的清單沒有 RMySQL 套件，建議全部改成 sqlite ?!