[racket-users] Re: Time Series in Racket

2015-12-28 Thread JCG
We use C++ wrapped in both Racket and Python, a Racket data server front-ending numerous vendor data and Postgres on the backend. While I am unaware of any correct public packages for time series work in finance, I've written several generations of a time series core in C, C++, Java fronted by

Re: [racket-users] Re: making games in racket

2015-12-28 Thread Matthew Flatt
At Mon, 28 Dec 2015 18:54:10 +0100, Juan Francisco Cantero Hurtado wrote: > FYI, I also see the pauses in the game when I move the lateral bars > (with Racket 6.3 and git HEAD). I'm using Linux and the output of racket > only shows very small pauses. Aha --- do you mean that bars pause, but the

Re: [racket-users] Time Series in Racket

2015-12-28 Thread Benjamin Greenman
On Mon, Dec 28, 2015 at 5:29 AM, Greg Trzeciak wrote: > Re: 3 Is there any example of plotting with x axis being the time+date > available? There's a small example in the docs for the 'plot' package: http://docs.racket-lang.org/plot/ticks_and_transforms.html#%28def._%28%28lib._plot%2Fmain..rkt%

[racket-users] Re: making games in racket

2015-12-28 Thread Juan Francisco Cantero Hurtado
On 27/12/15 16:55, Taro Annual wrote: 2015年12月27日日曜日 11時39分10秒 UTC+9 Matthew Flatt: At Sat, 26 Dec 2015 06:52:19 -0800 (PST), Taro Annual wrote: 2015年12月26日土曜日 21時54分52秒 UTC+9 Matthew Flatt: Can you try a current snapshot to see whether it eliminates pauses?: http://pre.racket-lang.org/ [

[racket-users] Time Series in Racket

2015-12-28 Thread Greg Trzeciak
I am trying to do some work with time series but not being able to find any mention of time series in documentation nor pkgs+github I need to ask. What is the Racket way of dealing with time series data? What data structure is the best suited to this task? Is there any equivalent to data frames