[R] Problems with symbol in evaluate expression function in axis labels

Hi R-helps I have the follow problem when try to put degree symbol in axis labels via expression function in the next example code, but when put infinity in expression put the degree symbol x<-sample(10);y<-sample(10) plot(x,y,pch="+",axes=FALSE,ylab="",xlab="") ax<-seq(1,10,by=2) axis(1,at=a

[R] Problems with image.plot

Hi R-users, I try to put image legend via image.plot function, but I do not know put this in log scale. The last line of code put legend in linear scale, but I want put this in log scale. This is a image of the ocean color web site 8-day composite L3 4KM. Anybody colud get me advise please. This i

[R] remove object

Hi list I try to remove all object less one, this object is called index. I have many object with different names and pattern option in ls function may not remove this object why any word in index object repeats with other object. Anybody can give me one advise for this question Thank for