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bostock
2012 Nov 30
4
Nightingale’s Rose chart-any suggestion?
Hello, Everyone.
Does anyone know how to create a Nightingale’s Rose chart by using R?
Hopefully, the graph could be displayed like this:
http://mbostock.github.com/protovis/ex/crimea-rose.html
Thanks a lot.
Kind regards,
Henry
[[alternative HTML version deleted]]
2012 Dec 01
1
reading json tables
I'm trying to read two data sets in json format from a single .js file.
I've tried fromJSON()
in both RJSONIOIO and RJSON packages, but they require that the lines be
pre-parsed somehow in ways I don't understand. Can someone help?
> wheat <- readLines("http://mbostock.github.com/protovis/ex/wheat.js")
> str(wheat)
chr [1:70] "var wheat = [" " { year: 1565, wheat: 41, wages: 5 }," ...
>
The wheat.js file looks like this and defines two tables: wheat and
monarch:
var wheat = [
{ year: 1565, wheat: 41, wages: 5 },
{ yea...