The quote external pointer
tf_quote_xptr(qt_tbl)
tf_quotes_xptr(qt_tbls)
Arguments
| qt_tbl |
A data.frame contains the daily price info
of a security. It must contain a column DATE and 10 numeric
columns PCLOSE, OPEN, HIGH, LOW, CLOSE, VWAP,
VOLUME, AMOUNT, BMK_CLOSE, BMK_OPEN. Moreover, the
column DATE must be in ascending order. |
Value
An R external pointer than can hold a Quote object.