[R] xlsx problem

2011-03-28 Thread Martin Knapp
Dear list, I'm running windows xp with R 2.12.0. I'm trying to load a excel spreadsheet into R using the xlsx package. I posted my code below with the error I get. res - read.xlsx(Copy of test_excel_input_data.xlsx, 6) Error in .jcall(RJavaTools, Ljava/lang/Object;, invokeMethod, cl, :

[R] heatmap.2

2010-11-29 Thread Martin Knapp
Dear List! I'm using R2.8.1 with windows. In my Analysis I use the heatmap.2 function. That works quite well except there is one little detail I can't change. I like to make the key a bit smaller than default. So I pass in keysize=1 into the function. The key is smaller, but the main and the x y

[R] scan function

2010-11-23 Thread Martin Knapp
Hi, I'm using R2.8.1 in windows vista and the scan function to load in my data. That works all fine except that I get a message after the scan function finishes. It tells me how many items the function has read. For example Read 202035 items. That would not be a problem but this is printed in the