search for: karthicklakshman

Dear R community, With an advantage of being "NEW" to R, I would like to post a very basic query here, I am in need of representing gene expression data which ranges from -0.09 to +4, on plot "segment". please find below the data df, the expression values are in df[,2]. kindly help me with the code, so that I can represent the values with a clear color gradient (something

I am new to R and request your kind help. I have a table like the one below, one two 1 apple fruit 2 ball game 3 chair wood 4 wood plain 5 fruit banana 6 cloth silk Note: duplicate entries are there the task is to create relations to each each row entries, like "apple -> fruit" . when I tried to combine column1 with column 2

Hello R lovers, For my GUI, I am using gslider of Gwidgets. I need to add the "to=" value dynamically ie., maximum value from a data frame column(something like to=max(df[,3])). But I am getting error message like Error in checkPtrType(object, "GtkWidget") : object of class NULL isn't a GtkWidget Not sure what I am missing here!!! Regards, karthick -- View this

Hello Members, I need to group a data.frame in a a specific way, like shown below, DF raw is like this, id col1 col2 score 1 A B 40 2 B C 55 3 C D 4000 4 D E 100 5 E F 300 I want the out put as List [1] A B C [2] D E [3] F Basically the split should be based on the DF$score > 200, and all the col1 and col2 values should be