## S3 method for class 'psp':
as.data.frame(x, row.names = NULL, ...)
"psp"
).as.data.frame
for the class "psp"
of line segment patterns. It extracts the coordinates of the endpoints of the line segments,
and returns them as columns named x0
, y0
, x1
and y1
in a data frame. If the line segments were marked,
the marks are appended as an extra column or columns to the
data frame which is returned. If the marks are a vector then a
single column named marks
is appended. in the data frame,
with the same type as in the line segment pattern dataset. If the
marks are a data frame, then the columns of this data frame are
appended (retaining their names).
data(copper)
df <- as.data.frame(copper$Lines)
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