Re: [R] Plot function: hourly data and x-axis

2018-08-09 Thread Jeff Newmiller
Pre-process your data into per-day or per-month records, then plot it. There are many ways to do this... for example, base R has the aggregate function, and the dplyr package has the group_by/summarise functions, and the data.table package can do this as well (read the vignettes). All of these

Re: [R] Plot function: hourly data and x-axis

2018-08-09 Thread MacQueen, Don via R-help
Normally, one turns off the x-axis tick marks and labels by supplying xaxt='n' in the plot() call, and then adds a customized x-axis using the axis() function. But without more information, little help can be provided (a vague question receives a vague answer). I'd suggest reviewing the pos

[R] Plot function: hourly data and x-axis

2018-08-09 Thread Edoardo Silvestri
Hi all, I have a little problem with plot function.. I have an hourly dataset and I would like plot a variable with x-axis based on daily or monthly frequency, just to have a better visualization and avoid on x-axis all hours of the dataset. Do you know what is the solution? Thanks Edo [[

Re: [R] plot() function: color transparency

2013-12-18 Thread Duncan Murdoch
On 13-12-18 5:23 PM, capricy gao wrote: I checked as you suggested. However, I found that the number in those functions are the number of colors. In contrast, my number here means a specific color, for example, 2 in my code means "red", 3 in my code means "green" You didn't read very caref

Re: [R] plot() function: color transparency

2013-12-18 Thread Richard Kwock
As Duncan suggested, this will probably get you what you want. You can set the transparency using alpha.f in adjustcolor(). x <- c(1:5) color <- c(2,2,3,4,5) color_transparent <- adjustcolor(color, alpha.f = 0.3) plot(x, col = color, pch = 20, cex = 4) plot(x, col = color_transparent, pch = 20,

Re: [R] plot() function: color transparency

2013-12-18 Thread Christoph Scherber
you will need to specify colours as RGB values and then set transparency via the "alpha" argument. e.g.: color=rgb(0,0,0,alpha=0.3) # will give black (0,0,0) and a transparency of 30%. Best wishes Christoph On 18/12/2013 23:23, capricy gao wrote: I checked as you suggested. However, I foun

Re: [R] plot() function: color transparency

2013-12-18 Thread capricy gao
I checked as you suggested. However, I found that the number in those functions are the number of colors. In contrast, my number here means a specific color, for example, 2 in my code means "red", 3 in my code means "green" On Wednesday, December 18, 2013 1:18 PM, Duncan Murdoch wrote:

Re: [R] plot() function: color transparency

2013-12-18 Thread Duncan Murdoch
On 13-12-18 2:08 PM, capricy gao wrote: I found all the color transparency was defined with character color, or rgb color. What if I have number code and still try to modify the transparency? For example: x=c(1:5) color=c(2,2,3,4,5) plot(x, col=color) plot(x, col=color,pch=20) here I define

[R] plot() function: color transparency

2013-12-18 Thread capricy gao
I found all the color transparency was defined with character color, or rgb color. What if I have number code and still try to modify the transparency? For example: >x=c(1:5) > color=c(2,2,3,4,5) > plot(x, col=color) > plot(x, col=color,pch=20) here I defined color by numbers, how can I modify

Re: [R] plot function creating bars instead of lines

2012-04-24 Thread Jim Lemon
On 04/24/2012 01:25 AM, la mer wrote: Hello, I am having a problem where code that plots lines using a different data frame plots bars with the current data frame (I am intended to plot lines). The code specifies lines (see below), so I can't figure out why the results are bars. I suspect that i

Re: [R] plot function creating bars instead of lines

2012-04-23 Thread R. Michael Weylandt
It is indeed the fact you're plotting factors, but unless you say what "as intended" is, it's hard to provide exactly what you're seeking. Perhaps this will help though: X <- factor(sample(letters[1:5], 15, TRUE)) Y <- rnorm(15) dats <- data.frame(X, Y) plot(Y ~ X, data = dats) # No good plot(X

[R] plot function creating bars instead of lines

2012-04-23 Thread la mer
Hello, I am having a problem where code that plots lines using a different data frame plots bars with the current data frame (I am intended to plot lines). The code specifies lines (see below), so I can't figure out why the results are bars. I suspect that it may have something to do with the fact

Re: [R] plot function

2008-06-21 Thread Wacek Kusnierczyk
Duncan Murdoch wrote: > On 20/06/2008 4:09 AM, Norbert NEUWIRTH wrote: >> dear userRs, >> I am deeply ashamed asking you this very basic question, but I did >> neither get it online nor by the S/R-literature I have. >> I simply want to plot the values of a COUPLE of vectors within one >> graph - in

Re: [R] plot function

2008-06-20 Thread Duncan Murdoch
On 20/06/2008 4:09 AM, Norbert NEUWIRTH wrote: dear userRs, I am deeply ashamed asking you this very basic question, but I did neither get it online nor by the S/R-literature I have. I simply want to plot the values of a COUPLE of vectors within one graph - in concrete a couple of time serie

Re: [R] plot function

2008-06-20 Thread Dieter Menne
Norbert NEUWIRTH univie.ac.at> writes: > > I am deeply ashamed asking you this very basic question, but I did neither get it online nor by the > S/R-literature I have. > > I simply want to plot the values of a COUPLE of vectors within one graph - in concrete a couple of time series, a > couple

[R] plot function

2008-06-20 Thread Norbert NEUWIRTH
dear userRs, I am deeply ashamed asking you this very basic question, but I did neither get it online nor by the S/R-literature I have. I simply want to plot the values of a COUPLE of vectors within one graph - in concrete a couple of time series, a couple of distributions and some stacked a

Re: [R] plot function / par() settings

2008-04-08 Thread Paul Johnson
On Tue, Apr 8, 2008 at 12:47 PM, Pedro Mardones <[EMAIL PROTECTED]> wrote: > Dear all; > > I'm trying to create a 2 x 3 plot (something I know like lattice can > do better) using the plot function. However; I'm not sure how to make > the width of the plots to be the same on each column. I guess

[R] plot function / par() settings

2008-04-08 Thread Pedro Mardones
Dear all; I'm trying to create a 2 x 3 plot (something I know like lattice can do better) using the plot function. However; I'm not sure how to make the width of the plots to be the same on each column. I guess the answer maybe obvious but I haven't been able to figure it out. I'll appreciate any