or.globalSeg {GeneR} | R Documentation |
This function compute union of two objects of class globalSeg a and b.
When used with only one parameter, or(A) returns the union of A.
or.globalSeg(a, b = NULL, byrows = FALSE,...)
a,b |
elements of class globalSeg |
byrows |
if TRUE, |
... |
Unused |
An element of class globalSeg
Odile Rogier
globalSeg,and.globalSeg,or.segSet
a = list( matrix( c( 1, 15, 17, 5, 45, 38),ncol=2), matrix( c( 100 , 120),ncol=2), matrix( c( 130, 135, 140, 145),ncol=2), matrix( c( 142 , 160),ncol=2)) b = list( matrix( c(15, 28, 18, 45),ncol=2), matrix( c(1, 15, 25, 10, 20, 40),ncol=2), matrix( c(17, 35, 23, 38),ncol=2), matrix( c(100, 110, 105, 120),ncol=2)) a = as.globalSeg(a) b = as.globalSeg(b) c = or(a,b) par(mfrow=c(4,1)) plot(a,xlim=c(1,160),main="A") plot(b,xlim=c(1,160),main="B") plot(c,xlim=c(1,160),main="or(A,B)") plot(or(b),xlim=c(1,160),main="or(B)") ## Show all c or(b)