[R] over dispersion plot

2013-10-01 Thread Sagan Friant
I want to show over dispersion in my data by plotting the variance against the mean for 8 groups. I used the following code to plot by type (parasite). scatterplot(variance~mean | parasite, reg.line=lm, smooth=FALSE, spread=FALSE, boxplots=FALSE, span=0.5, by.groups=TRUE, data=Disp2) I now want

Re: [R] adjust scale of x-axis to unequal intervals

2013-09-24 Thread Sagan Friant
24/2013 10:05 AM, Sagan Friant wrote: > >> Dear R community, >> >> Please help. I am new(ish) to R and have spent too many hours trying to >> achieve what I believe should be a relatively simple task. I have >> searched >> help forums, but have not been able t

[R] adjust scale of x-axis to unequal intervals

2013-09-23 Thread Sagan Friant
Dear R community, Please help. I am new(ish) to R and have spent too many hours trying to achieve what I believe should be a relatively simple task. I have searched help forums, but have not been able to successfully apply responses to loosely related questions to my own. I am running some prel