Ethan Brown statisfactions
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statisfactions
/ midifunctions.R
Created
February 26, 2012 04:19
hack functions to generate MIDI output from R using midicv and play using timidity, with usage example at end
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| midi <- function(title="R-created Midi", bpm=120){ | |
| ## Creates empty "midi" object that tracks can be inserted into | |
| options(scipen=7) ## avoids writing anything here in scientific notation | |
| ## Create new data.frame and add headers | |
| newdf <- data.frame(matrix(nrow=7,ncol=7)) | |
| names(newdf) <- c("tracknum", "time", "type","channel", "note", "velocity", "tempoonly") | |
| newdf[1,] <- c(0,0, "Header", 1, 1, 480, NA) | |
| newdf[2,] <- c(1,0, "Start_track", NA, NA, NA, NA) |
statisfactions
/ gist:782473
Created
January 17, 2011 03:53
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| Estonia$newvisitors.absolute <- (Estonia$newvisitors/100) * Estonia$visitors | |
| writeWave(DTMFBenford(Estonia$newvisitors.absolute), "EstoniaNewVisitors_Abs.wav") |
statisfactions
/ gist:782460
Created
January 17, 2011 03:27
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| writeWave(DTMFBenford(Estonia$newvisitors), "EstoniaNewVisitors_Percent.wav") |
statisfactions
/ gist:782430
Created
January 17, 2011 02:55
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| source("DTMFBenfordFunctions.R") # Loads DTMF functions and requires tuneR package | |
| Estonia <- read.csv("http://scraperwiki.com/scrapers/export/metrixstation/") | |
| writeWave(DTMFBenford(Estonia$pageviews), "EstoniaPageViews.wav") |