[R] Plotting with exact axis limits

2008-04-14 Thread Enrico Rossi
Hello, If I make a plot, say something simple like plot( runif(100) ) then the origin (0,0) is not at the bottom-left corner of the box surrounding the plot. The axis limits are "padded" slightly. This is ordinarily a good feature, because it makes plots look better. But now I would like to make

Re: [R] Plotting with exact axis limits

2008-04-14 Thread Enrico Rossi
ithin the bounding box. Style "d" (direct) > specifies that the current axis should be used on subsequent plots. (Only > "r" and "i" styles are currently implemented) > > Cheers, > Daniel > > > - > cuncta strict

[R] qt with df<1

2008-10-12 Thread Enrico Rossi
Hello, The function qt returns NaN for degrees of freedom <1. For example: > qt(0.5,0.5) [1] NaN Warning message: In qt(p, df, lower.tail, log.p) : NaNs produced But qt(0.5,0.5) should be 0, since the distribution is symmetric. > pt(0,0.5) [1] 0.5 It actually fails with any value, as long as d

[R] qt with df<1 (repost)

2008-10-12 Thread Enrico Rossi
Sorry about the html-formatted message. Here it is again in plain text. Hello, The function qt returns NaN for degrees of freedom <1. For example: > qt(0.5,0.5) [1] NaN Warning message: In qt(p, df, lower.tail, log.p) : NaNs produced But qt(0.5,0.5) should be 0, since the distribution is symmet