Description Usage Arguments Details Value
This function is the creator for an S3 class of structured dataset on stocks.
1 2 |
data |
a data frame, the raw data that contains stock prices. |
Names |
a character vector, the symbols of the stocks. |
date.col |
an integer or a character string that specifies the date column in data. |
price.col |
a vector of integers or character strings that specifies the price columns in data. |
rate.col |
an integer or a string that specifies the column for risk free rate. |
divRate.col |
a vector of integers or strings that specifies the columns for dividend rates. |
This function builds a stocks dataset by organizing raw data into a structured form.
If Names==NULL
, the stocks will be automatically named as "S1"
, "S2"
, and so on.
If the raw data does not have a date column, date.col
should be set to NULL
,
and the data is regarded as in reverse chronological order.
An object of class stocksData
, which stores the structured data of stocks.
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