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Hi, I'd got a matrix of correaltion values. Which cluster method can I use to cluster it? Best Regards...
Dear R-helpers, When plotting a graph, what command should I use to mark legend to the margin area of that graph?
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Dear R-helpers, While plotting a hclust tree, is it possible to mark group information on it? Suppose I have a hclust tree "ClusTree", and I use cutree to cut the tree into different groups as following a=cutree(ClusTree...
Hi, I got this error while using png() function in RedHat 9.0. "Error in X11(paste("png::", filename, sep = ""), width, height, pointsize unable to start device PNG" It looks like the system lacks some library for graphics. Can anyone...
Hi, I'm a new hand in R language. I have about 20 groups of data[x,y] and want to plot them on a graph. To do this, I write a for-loop as following: (some codes are omitted...
Dear R-helpers I have a stupid question about cbind function. Suppose I have a dataframe like this Frame: A 10 C 20 B 40 and a numeric matrix like this Matrix: A 1 B 2 C 3 cbind(Frame...
Dear Uwe, Sorry, I did not describe my question clearly. I created a matrix to store color code using rgb function. abc = rgb(6:36,0,0,maxColorValue = 255) And after running codes like this for (i in c(1...
Hi, Thanks for your kindly reply. I think maybe I didn't specify color codes properly. That is,the difference between each color is not sharp enough for me to identify them as different colors. So can you tell me...
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