union.quad

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Union of Data and Dummy Points

Combines the data and dummy points of a quadrature scheme into a single point pattern.

Keywords
manip, spatial
Usage
union.quad(Q)
Arguments
Q

A quadrature scheme (an object of class "quad").

Details

The argument Q should be a quadrature scheme (an object of class "quad", see quad.object for details).

This function combines the data and dummy points of Q into a single point pattern. If either the data or the dummy points are marked, the result is a marked point pattern.

The function as.ppp will perform the same task.

Value

A point pattern (of class "ppp").

See Also

quad.object, as.ppp

Aliases
  • union.quad
Examples
# NOT RUN {
  data(simdat)
  Q <- quadscheme(simdat, default.dummy(simdat))
  U <- union.quad(Q)
  
# }
# NOT RUN {
plot(U)
# }
# NOT RUN {
  # equivalent:
  U <- as.ppp(Q)
# }
Documentation reproduced from package spatstat, version 1.56-1, License: GPL (>= 2)

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