Re: [R] Constructing bar charts with standard error bars

2007-07-26 Thread Ben Bolker
John Zabroski wrote: On 7/25/07, Ben Bolker [EMAIL PROTECTED] wrote: Thanks a lot! I tried all three and they all seem very dependable. Also, I appreciate you rewriting my solution and adding elegance. Is there a way to extend the tick marks to the ylim values, such that the yscale ymax

Re: [R] Constructing bar charts with standard error bars

2007-07-26 Thread John Zabroski
On 7/25/07, Ben Bolker [EMAIL PROTECTED] wrote: John Zabroski johnzabroski at gmail.com writes: The best clue I have so far is Rtips #5.9: http://pj.freefaculty.org/R/Rtips.html#5.9 which is what I based my present solution off of. However, I do not understand how this works. It seems

Re: [R] Constructing bar charts with standard error bars

2007-07-25 Thread Frank E Harrell Jr
John Zabroski wrote: I am new to R. I want to graph group data using a Traditional Bar Chart with Standard Error Bar, like the kind shown here: http://samiam.colorado.edu/~mcclella/ftep/twoGroups/twoGroupGraphs.html There are severe problems with dynamite plots such as these. See

Re: [R] Constructing bar charts with standard error bars

2007-07-25 Thread Ben Bolker
John Zabroski johnzabroski at gmail.com writes: I am new to R. I want to graph group data using a Traditional Bar Chart with Standard Error Bar, like the kind shown here: http://samiam.colorado.edu/~mcclella/ftep/twoGroups/twoGroupGraphs.html Is there a simple way to do this?