merge

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Merge a Spatial* object having attributes with a data.frame

Merge a Spatial object having a data.frame (i.e. merging of non-spatial attributes).

Keywords
methods, spatial
Usage
## S3 method for class 'Spatial,data.frame':
merge(x, y, by=intersect(names(x), names(y)),
 by.x=by, by.y=by, all.x=TRUE, suffixes = c(".x",".y"),
 incomparables=NULL, ...)
Arguments
x
object deriving from Spatial
y
ojbect of class data.frame
by, by.x, by.y
specifications of the common columns. See 'Details' in (base) merge
all.x
logical; if TRUE, then the returned object will have all rows of x, even those that has no matching row in y. These rows will have NAs in those columns that are usually filled with values from y
suffixes
character(2) specifying the suffixes to be used for making non-by names() unique.
incomparables
values which cannot be matched. See match.
...
arguments to be passed to or from methods.
Value

  • a Spatial* object

See Also

merge

Aliases
  • merge
  • merge,Spatial,data.frame-method
Documentation reproduced from package sp, version 1.0-1, License: GPL (>= 2)

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