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NEWS
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v1.1-0 (2023-02-20)
o 'read_ts_tables': argument "frequency" can now be
NA, in which case the function will first gather
possible timestamps from the files to be read.
Useful for irregular time-series.
o minor documentation updates
v1.0-0 (2020-12-31)
o small documentation updates
v0.7-4 (2020-08-26)
o CRAN release; no user-visible changes
v0.7-3 (2020-08-25)
o 'read_ts_tables': fixed -- when 'column.names' did
not contain a placeholder such as %file%, it would
be ignored or lead to an error
v0.7-2 (2019-11-12)
o 'read_ts_tables': fixed -- for a single series,
weekends were never dropped
v0.7-1 (2019-08-28)
o CRAN release; no user-visible changes
v0.7-0 (2019-08-27)
o 'read_ts_tables': fixed -- when 'end' was missing,
the function had ignored 'drop.weekends'
o 'read_ts_tables': the default value for
'drop.weekends' has changed from TRUE to FALSE
o 'read_ts_tables' gains an argument 'timestamp': if
specified, only data at the times in 'timestamp'
are selected
o 'ts_table' now allows construction of an empty
ts_table with defined columns:
ts_table(columns = c("A", "B"))
o the (very limited and experimental) support for
'MonetDBLite' has been removed (as that package is
unfortunately no longer on CRAN)
o a script with some timing tests is available at
https://github.com/enricoschumann/tsdb/blob/master/inst/tests/write_read.R
and
https://gitlab.com/enricoschumann/tsdb/blob/master/inst/tests/write_read.R
If the package is installed, the file may also be
found with
system.file("tests/write_read.R", package = "tsdb")
v0.6-3 (2019-06-14)
o read_ts_tables: fixed -- column names are no
longer changed when series are read
(before, column names were by mistake changed
into `syntactically valid names'; e.g., spaces
in names were substituted by dots '.')
v0.6-3 (2019-03-31)
o CRAN release; no user-visible changes
v0.6-1 (2019-03-26)
o various documentation updates
o the "Tutorial" PDF has been removed, but
its content may be found at
https://gitlab.com/enricoschumann/tsdb/README.org and
https://github.com/enricoschumann/tsdb/README.org
v0.6-0 (2019-03-21)
o fixed: 'write_ts_table' with option 'add' would
not rewrite (i.e. delete) data before 1 Jan 1970
o write_ts_table: new argument 'replace.file'
o write_ts_table: scientific notation is no longer
suppressed, i.e. numbers may now be written as
e.g. 1e10
o read_ts_tables: new arguments 'read.fn' and
'frequency'
o read_ts_tables: 'return.class' may also be
'ts_table'
o function 'ttime' is now exported
o there are public repositories at
https://github.com/enricoschumann/tsdb and
https://gitlab.com/enricoschumann/tsdb
v0.5-0 (2017-10-24)
o fixed: 'write_ts_table' does now also write
empty files
o write_ts_table: first argument has been renamed 'ts'
o new function 'file_info'
o read_ts_tables: rename argument 'column.name' to
'column.names' (plural)
o new ts_table method for as.matrix
v0.4-1 (2017-02-06)
o 'read_ts_tables' has a new argument 'column.name',
which specifies the format of column names in results
o there is a public repository at
https://gitlab.com/enricoschumann/tsdb
v0.3-0 (2016-12-10)
o 'write_ts_table' has a new argument 'add': If TRUE,
only new data are added to a file, and existing
data are kept.
v0.2-1 (2016-12-09)
o A Tutorial is now installed with the package.
It can be accessed via
browseURL(system.file("Tutorial/README.html", package = "tsdb"))
browseURL(system.file("Tutorial/README.pdf", package = "tsdb"))
v0.2-0 (2016-12-05)
o 'read_ts_tables' can now read several columns
from files.
o New method 'as.zoo.ts_table' added.
o Tutorial added (see file README.org).
v0.1-0 (2016-11-24)
o Initial version of package.