View source: R/ClassFunctions.R
summary.Lines | R Documentation |
Lines
object
Returns the below information about the object
:
call
of the function defining the object
,
the defining points
, selected x
and y
points on the line,
equation of the line, and coefficients
of the line.
## S3 method for class 'Lines'
summary(object, ...)
object |
An |
... |
Additional parameters for |
The call
of the object
of class "Lines"
,
the defining points
, selected x
and y
points on the line,
equation of the line, and coefficients
of the line
(in the form: y = slope * x + intercept
).
print.Lines
, print.summary.Lines
,
and plot.Lines
A<-c(-1.22,-2.33); B<-c(2.55,3.75)
xr<-range(A,B);
xf<-(xr[2]-xr[1])*.1
#how far to go at the lower and upper ends in the x-coordinate
x<-seq(xr[1]-xf,xr[2]+xf,l=3) #try also l=10, 20 or 100
lnAB<-Line(A,B,x)
lnAB
summary(lnAB)
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