Description Usage Arguments Details Value See Also Examples
uscgh.2010.decode() returns a textual description of a cell
1 | uscgh.2010.decode(colname, colvalue = "", warnings = TRUE)
|
colname |
Name of the column to be described. |
colvalue |
Value whose description is wanted (\"""\" – the default – to describe, generically, 'colname' itself). |
warnings |
Whether a '(colname,colvalue)' tuple that is not successfully decoded should produce a warning message. (In any event, the result will be NULL.) |
takes as input the name of a column in the Geographic Header file from the 2010 US census, and a value found in that column, and attempts to return a description of the meaning of that value.
A character string describing the 'colname' or '(colname,colvalue)' tuple, if found. If not found, 'NULL' is returned (and, if 'warnings' is 'TRUE', a warning is generated).
'RShowDoc("a-tour", package="us.census.geoheader")' for a short tour of a few columns of the database
1 | uscgh.2010.decode('SUMLEV', 40)
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