Description Usage Arguments Details Value Author(s) Examples
u_dateR
creates a data frame of paths, folder names and dates from the
contents of a folder.
1 | u_dateR(path, archive, pat = ".jpeg")
|
path |
Character string filepath to the path/row of satellite imagery to check. Can also be a folder of jpegs or some other date named files. |
archive |
A logical scalar. TRUE will assume path is indicating RSSA internal USGS archive. FALSE can be used when querying a QA jpeg folder or the like. |
pat |
Pattern to search for in a non-USGS imagery archive. Defaults to ".jpeg". |
This output of this function will hold paths, folder names and dates that will
be used for other functions such as jpegR
and extractR
.
For a USGS imagery archive the query will return a data frame with:
path - a column of character string file paths
folds - a column of character string folder names
dates - a column of date class dates
For a non-USGS archive the query will return a data frame with:
path - a column of character string file paths
folds - a column of character string folder names
Bart Huntley, bart.huntley@dpaw.wa.gov.au
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