d3js: Create an HTML select box using d3.js
Justin Freels jfreels
d3js: Create an HTML table using d3.js and JSON
d3js: Create an HTML table using d3.js
d3js: blank template
jfreels
/ edhec_long.json
Last active
December 24, 2015 02:19
R to JSON: long vs. wide data.frame comparison
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| { | |
| "date" : [ | |
| "1997-01-31", | |
| "1997-02-28", | |
| "1997-03-31", | |
| "1997-04-30", | |
| "1997-05-31", | |
| "1997-01-31", | |
| "1997-02-28", | |
| "1997-03-31", |
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| knit_expand() example | |
| ======================================================== | |
| ```{r, label='setup', include=FALSE} | |
| require(data.table) | |
| require(PerformanceAnalytics) | |
| require(reshape2) | |
| opts_chunk$set(eval=TRUE,echo=FALSE) | |
| data(edhec) | |
| edhec<-data.table(melt(data.frame(date=index(edhec),coredata(edhec)),id.vars='date')) |
jfreels
/ ddply_drawdown
Created
August 28, 2013 21:23
Drawdown function for use with plyr / data.table
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| ## Drawdown using plyr / data.table | |
| vami<-function (ror) { cumprod(na.omit(ror) + 1) } | |
| dd<-function (ror) { -(1 - vami(ror)/cummax(c(1, cummax(vami(ror))))[-1]) } | |
| require(PerformanceAnalytics) | |
| require(plyr) | |
| require(reshape2) | |
| require(data.table) |
jfreels
/ index.html
Created
August 1, 2013 15:02
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| <!doctype HTML> | |
| <html> | |
| <head> | |
| <link rel='stylesheet' href='http://cdn.strategiqcommerce.com/ajax/libs/rickshaw/1.2.1/rickshaw.min.css'> | |
| <link rel='stylesheet' href='http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css'> | |
| <script src='http://d3js.org/d3.v2.min.js' type='text/javascript'></script> | |
| <script src='http://cdn.strategiqcommerce.com/ajax/libs/rickshaw/1.2.1/rickshaw.min.js' type='text/javascript'></script> | |
| <script src='https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js' type='text/javascript'></script> | |
| <script src='https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.15/jquery-ui.min.js' type='text/javascript'></script> |
jfreels
/ index.html
Created
August 1, 2013 15:01
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| <!doctype HTML> | |
| <html> | |
| <head> | |
| <link rel='stylesheet' href='http://cdn.strategiqcommerce.com/ajax/libs/rickshaw/1.2.1/rickshaw.min.css'> | |
| <link rel='stylesheet' href='http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css'> | |
| <script src='http://d3js.org/d3.v2.min.js' type='text/javascript'></script> | |
| <script src='http://cdn.strategiqcommerce.com/ajax/libs/rickshaw/1.2.1/rickshaw.min.js' type='text/javascript'></script> | |
| <script src='https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js' type='text/javascript'></script> | |
| <script src='https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.15/jquery-ui.min.js' type='text/javascript'></script> |
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| ### Drought | |
| ### A drought is a flat period in performance. | |
| ### The max drought is the longest flat period in a track record. | |
| ### The current drought is the current flat period in a track record. | |
| require(devtools) | |
| install_github("r_jfreels","jfreels") | |
| # load data | |
| require(PerformanceAnalytics) |