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Hi, I am plotting data in which the x values are a timestamp. I am trying to change the x-ticks so they will be in specified hours of the day, but it always start from hour 4 of the day. And I need it to start from the beginning of the axis (at x=0) and then each tick be on the interval I specify. Here is my plotting script: *##-- ROOF COMPARISON - SOUTH-- win.graph()

Hi, I've cross posted with r-sig-debian since they may be an issue for linux (never had this problem on my windows machine...) I recently made the switch to Ubuntu 10.04 (lucid), and found that unionSpatialPolygons() gives me the following error when trying to combine polygons within a shapefile: # Read in shapefile and merge polygons foo <- readShapePoly("foo.shp",

Hi, I'm an experienced R user on windows, but new to linux. This may be an issue with how R (or Ubuntu) was install on my computer, but maybe not. I just installed Ubuntu 10.04, I have administrator privileges and am using R 2.11. Here goes: I'd like to change the location where R installs packages not included in the base installation (using install.packages()). Right now it is