Description Usage Arguments Value Examples
View source: R/ghfd_get_available_tickers_from_file.R
This function will read the zip file downloaded from Bovespa and output a numeric vector where the names of the elements represents the different tickers and the numeric values as the number of trades for each ticker
1 | ghfd_get_available_tickers_from_file(out.file)
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out.file |
Name of downloaded file with HFT data from Bovespa |
A dataframe with the number of trades for each ticker found in file
1 2 3 4 5 6 | ## get file from package (usually this would be been downloaded from the ftp)
out.file <- system.file("extdata", 'NEG_OPCOES_20151126.zip', package = "GetHFData")
df.tickers <- ghfd_get_available_tickers_from_file(out.file)
print(head(df.tickers))
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