Owner

joshuaulrich

12 indexed repositories · View on GitHub

quantmod
Quantitative Financial Modelling Framework

R · 906 stars
TTR
Technical analysis and other functions to construct technical trading rules with R

R · 349 stars
xts
Extensible time series class that provides uniform handling of many R time series classes by extending zoo.

R · 224 stars
microbenchmark
Infrastructure to accurately measure and compare the execution time of R expressions

R · 101 stars
IBrokers
R API to Interactive Brokers Trader Workstation

R · 74 stars
rfimport
getSymbols() reboot

R · 17 stars
xtsExtra
Supplementary xts functionality, and development platform for GSoC projects

R · 14 stars
stl-rug
Content presented at the Saint Louis R User Group

HTML · 12 stars
freddy-mcfredface
All FRED series IDs and descriptions

R · 11 stars
fosstrading

R · 7 stars
rchk-docker
Docker for rchk

Shell · 5 stars
pack
Convert R objects to/from various binary formats

R · 1 star

Beginner friendly Everything

Open All

`lag(x, na.pad = FALSE)` not working as expected Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

joshuaulrich/xts#442 · 3 comments · Opened Aug 25, 2026
getSymbols.FRED: incorrect number of dimensions Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

joshuaulrich/quantmod#455 · 2 comments · Opened Jul 3, 2026
FRED: Failed to open [...] HTTP/2 stream 1 was not closed cleanly Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

joshuaulrich/quantmod#452 · 8 comments · 1 reaction · Opened Mar 17, 2026
Add timeout for FRED getSymbols Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

joshuaulrich/quantmod#449 · Opened Mar 12, 2026
Plotting TAs parameters on a chartSeries() graph Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

joshuaulrich/quantmod#448 · Opened Feb 3, 2026
incorrect getSymbols.csv error message Open

Difficulty 1/5 Under an hour Newbie friendliness 68/100

joshuaulrich/quantmod#447 · Opened Jan 19, 2026
First iteration consistently slower despite warmup Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

joshuaulrich/microbenchmark#53 · 6 comments · Opened Dec 16, 2025
chartSeries plot area background color. Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

joshuaulrich/quantmod#445 · Opened Nov 17, 2025
addRSI 70%, 30% levels Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

joshuaulrich/quantmod#444 · Opened Nov 17, 2025
Acceleration Bands in TTR Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

joshuaulrich/TTR#138 · 4 comments · Opened Oct 23, 2025
wrong result in converting xts to ts Open

Difficulty 3/5 1-2 days Newbie friendliness 50/100

joshuaulrich/xts#435 · Opened Oct 9, 2025
ggplot2 4.0.0 now croaks Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

joshuaulrich/microbenchmark#51 · Opened Sep 12, 2025
Keltner Channel Problem with univariate series Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

joshuaulrich/TTR#136 · 1 comment · Opened Aug 20, 2025
`tinyplot.microbenchmark` method Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

joshuaulrich/microbenchmark#50 · 1 comment · 1 reaction · Opened Jun 3, 2025
getQuote.yahoo not working Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

joshuaulrich/quantmod#438 · 24 comments · Opened May 7, 2025
addPolygon enhancements Open

enhancement plot

Difficulty 4/5 3-5 days Newbie friendliness 32/100

joshuaulrich/xts#432 · 6 comments · Opened Mar 20, 2025
cannot add line with abline to plot.xts Open

plot

Difficulty 3/5 1-2 days Newbie friendliness 48/100

joshuaulrich/xts#431 · 2 comments · Opened Feb 24, 2025
A typo and an attempt at a quality of life change Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

joshuaulrich/quantmod#430 · 3 comments · Opened Dec 29, 2024
Cl() fails on multiple calls w/ attribute based subsetting Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

joshuaulrich/quantmod#429 · Opened Dec 23, 2024
reqBondContractDetails for bonds does not work Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

joshuaulrich/IBrokers#48 · Opened Nov 3, 2024
Incomplete Data CSI 300 Index Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

joshuaulrich/quantmod#424 · 1 comment · Opened Oct 8, 2024
reqHistoricalData seems broken? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

joshuaulrich/IBrokers#46 · Opened Sep 4, 2024
names and getSymbols Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

joshuaulrich/quantmod#420 · 1 comment · Opened Aug 4, 2024
support for integer64 type in runXXX functions Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

joshuaulrich/TTR#134 · 6 comments · Opened May 18, 2024
Add Fibonacci Retracements and Extensions Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

joshuaulrich/TTR#133 · 2 reactions · Opened Apr 13, 2024
converting tibble to xts Open

question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

joshuaulrich/xts#418 · 3 comments · Opened Mar 12, 2024
Remove as.zoo.data.frame() Open

joshuaulrich/quantmod#414 · 2 comments · 2 reactions · 1 assignee · Opened Mar 4, 2024
rolling trimmed mean Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

joshuaulrich/TTR#132 · 7 comments · Opened Mar 1, 2024
I can't change the background in chart_Series Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

joshuaulrich/quantmod#413 · Opened Feb 23, 2024
Use cases and design decisions Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

joshuaulrich/rfimport#18 · 8 comments · Opened Feb 14, 2024
subset inconsistent with zoo when 'i' contains NA Open

enhancement

joshuaulrich/xts#414 · 1 assignee · Opened Feb 6, 2024
Error "attempt to set an attribute on NULL" when calling getSymbols() for dates with no data Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

joshuaulrich/quantmod#405 · Opened Nov 7, 2023
import_ohlc_collection returns 'NA' element for missing ticker symbols Open

bug

joshuaulrich/rfimport#17 · 2 comments · 1 assignee · Opened Nov 3, 2023
Enable yahoo finance api for Chinese users Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

joshuaulrich/quantmod#404 · 1 comment · Opened Sep 28, 2023
Morningstar Exported Return Data Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

joshuaulrich/rfimport#16 · 2 comments · Opened Sep 7, 2023
Dynamically determine number of sub-second digits to print Open

enhancement

joshuaulrich/xts#405 · 1 assignee · Opened Sep 6, 2023
Factor Datasets Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

joshuaulrich/rfimport#15 · 1 comment · Opened Sep 4, 2023
Enhancement : Test for significance of execution time differences Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

joshuaulrich/microbenchmark#45 · 2 comments · Opened Aug 21, 2023
Your API version does not support fractional size rules. Please upgrade to a minimum version 163. Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

joshuaulrich/IBrokers#45 · 2 comments · Opened Aug 13, 2023
option contract specification Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

joshuaulrich/IBrokers#44 · Opened Jul 27, 2023
Make reqContractDetails always working when R API invokes remote TWS Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

joshuaulrich/IBrokers#43 · Opened Jul 25, 2023
Make placeOrder working with comboleg Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

joshuaulrich/IBrokers#42 · 1 comment · Opened Jul 25, 2023
Creating and subsetting empty xts objects removes dim attr Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

joshuaulrich/xts#402 · Opened Jul 6, 2023
Ranking seems reversed Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

joshuaulrich/microbenchmark#43 · 5 comments · 1 reaction · Opened Jun 28, 2023
Issue with reqIds/ reqMktData v10.2 of IBrokers Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

joshuaulrich/IBrokers#41 · 5 comments · 1 reaction · Opened Jun 21, 2023
CRAN publication Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

joshuaulrich/rfimport#13 · 1 comment · Opened Jun 2, 2023
Add argument to EMA to prevent setting first n-1 obs to NA Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

joshuaulrich/TTR#125 · Opened May 18, 2023
how to set color in multiple graphs in one window Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

joshuaulrich/quantmod#385 · Opened May 11, 2023
Why does the chart_Series chart look blurry in Shiny? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

joshuaulrich/quantmod#384 · Opened May 6, 2023
Support 2-element time-based `dates` argument Open

Difficulty 3/5 Half a day Newbie friendliness 38/100

joshuaulrich/rfimport#12 · 1 comment · Opened May 3, 2023

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