425 search results for "Quantmod"

quantmod 0.4-6 on CRAN

August 29, 2016
By

CRAN just accepted a bugfix release of quantmod.  The most pertinent changes were to fix getSymbols.oanda (#36) and getOptionChain.yahoo (#92).  It also includes a fix to addTRIX (#72).Oanda changed their URL format from http to https, and getSymbols.oanda did not follow the redirect.  Yahoo Finance changed the HTML for displaying options data, which broke getOptionChain.yahoo.  The...

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Candlestick charts using Plotly and Quantmod

April 24, 2016
By
2016-04-26 15_30_22-Clipboard

This post is dedicated to creating candlestick charts using Plotly’s R-API. For more information on candlestick charts visit www.stockcharts.com. We’ll also showcase Plotly’s awesome new range selector feature !

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A Guide on R quantmod Package: How to Get Started?

October 12, 2015
By
A Guide on R quantmod Package: How to Get Started?

“The quantmod package for R is designed to assist the quantitative trader in the development, testing, and deployment of statistically based trading models.” It is a rapid prototyping environment where enthusiasts can explore various technical indicators with minimum effort. It offers charting facilities that is not available elsewhere in R. Quantmod package makes modeling easier and analysis simple. This... The post

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New quantmod and TTR on CRAN

July 24, 2015
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I just sent quantmod_0.4-5 to CRAN, and TTR_0.23-0 has been there for a couple weeks. I'd like to thank Ivan Popivanov for many useful reports and patches to TTR. He provided patches to add HMA (Hull MA), ALMA, and ultimateOscillator functions.Jam...

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Import Japanese equity data into R with quantmod 0.4-4

March 10, 2015
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I pushed quantmod 0.4-4 to CRAN this weekend.  It adds a getSymbols.yahooj function to pull stock data from Yahoo Finance Japan, and fixes issues in getOptionChain.yahoo and getSymbols.oanda.Changes to the Yahoo Finance and Oanda websites broke the getOptionChain.yahoo and getSymbols.oanda functions, respectively.  I didn’t use getOptionChain.yahoo much, so I’m not certain I restored all the prior...

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Updated quantmod on CRAN

December 15, 2014
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An updated version of quantmod has just been released on CRAN.  This is my first submission as the new maintainer.  The major change was removing the dependency on the now-archived Defaults package.  End-users shouldn't notice ...

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Shortcuts for quantmod

May 28, 2014
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Over the years, there have been a couple of issues I have been trying to address in my daily use of this excellent package. Both are “cosmetic” improvements, they only improve the usability of the package. Let me share them and see whether they can be improved further.:) First, let’s reduce the typing involved with

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Error Handling in Lyx & Sweave: using Quantmod (and R, of course)

November 8, 2011
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I do reports for clients with LyX and Sweave. It took me an extremely long time to get them working, but now that they’re working I can do more in an hour and thus charge more per hour. If you’re not familiar, here’s a rundown: LaTeX is the stand...

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quantmod makes it easy to watch silver prices crash in R #rstats

May 7, 2011
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quantmod makes it easy to watch silver prices crash in R #rstats

Jeffrey Ryan's quantmod package makes it simple to download and graph pricing data from a variety of sources. A couple of lines of R is all it takes to see that silver has had a very bad week.

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Duck typing with quantmod

February 4, 2011
By
Duck typing with quantmod

This is a short example of using duck typing in a guard statement in the futile.paradigm. We are implementing a …Continue reading »

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