search for: autoranged

...onths (or weeks, or days), but I am not sure how to arrange to get the X-axis to work right. If I do: plot(temp_data["2010-01"]); lines(temp_data("2011-01")) lines aren't overlayed; the output from lines() is lost because it is far off of the right of the plot as the plot autoranged() the x and y axes. But I don't think xlim is my problem so much as I need a way to 'slide' temp_data["2011-01"] so that it will appear in the same part of the graph/plot as the 2010-01 data does. What I think I want to do is write a "normalizing" function that take...