Displaying 20 results from an estimated 20000 matches similar to: "Line Graphs"
2011 Mar 18
1
Help with setting the y-axis in a plot.
Hi all.
I'm working on an assignment for a psychology class and I am not sure how to
adjust the y-axis so it displays the range: 0, 5, 10, 15
The code below is almost ideal:
lsd = c(3, 5, 13)
mar = c(1, 2, 3)
g_range <- range(0, lsd, mar)
plot(lsd, type="o", col="blue", ylim=g_range,
axes=FALSE, ann=FALSE)
axis(1, at=1:3,
2010 Feb 04
3
Legend symbol?
Hello,
I am creating a plot/image using different data and a couple fit lines
(see attached image). In the legend, I want the Default and Exponential
symbol to be a line. I am using the pch command, I tried to use "-" to
represent a line but does not work so I currently have set as a "1".
Any thoughts or suggestions would be greatly appreciated.
Below are the commands
2009 Apr 10
2
Plot legend
Dear All-
I am trying to create a legend where the first 9 terms are represented as pch=16 in one column (which I am able to do); but, I would like the last two terms in that column to be 'lines" (which are black and red - just as it looks like in the plot). I have read through many help pages and searched the help listserv, but haven't figured this one out yet. Does anyone have
2011 May 03
3
Axis trouble
Hello Everyone,
I am having problem in defining specific axis for
plotting a vactor.
vecAVG <- c(0.2, 0.4, 0.6, 0.2, 0.4)
names(vecAVG)<-c("brain","heart","kidney","lung","blood")
par(mar=c(12,4.1,4.1, 2.1))
2010 Oct 05
2
is there a way to avoid "traveling" grid?
Hello!
If you run the whole code below, it'll produce a stacked diagram. And
it looks good - because the tick-marks are aligned with the grid.
However, if I stretch the graph window, grid becomes misaligned with
the tickmarks. Or, rather, it seems aligned for the first and the last
tick mark, but not for tickmarks in between.
Can it be addressed?
Thank you!
Dimitri
### Creating a data set
2016 Apr 25
2
ylim in barplot()
Dear useRs,
I'm having troubles with using ylim in barplot(): even though I reduce
the y-scale using ylim, the bars still extend down to 0into the x-labels.
The sample data is below, and here is the code.
#This works fine but I would like to plot only from 50 to 70:
barplot(t(mydata), beside=TRUE, col=c("orange", "green", "yellow",
"purple"),
2016 Apr 25
0
ylim in barplot()
If you are using a Windows system, you can Export the plot from RStudio and save it as a metafile without using package devEMF and it will crop the bars with xpd=FALSE. When I used devEMF on a Windows machine, the bars were not cropped with barplot() as you indicated, but when I switched to plotrix::barp() they were cropped. The arguments are a bit different, but I did not need xpd=FALSE:
2016 Apr 26
1
ylim in barplot()
Thank you David,
That's a nice workaround using plotrix::barp(), but that doesn't explain
why ylim doesn't work as intended (or at least, as I expect it to work),
or why xpd has no influence when using devEMF::emf()...
The problem with saving directly in RStudio is that it requires to
manually save the plot, and this becomes troublesome when there are a
lot of plot commands in a
2010 Oct 04
1
adding a legend to the plot (but outside of it)
Hello!
My code below creates a data frame and a plot for it.
However, I can't figure out how to add a legend that is not ON the
plot itself, but outside of it (e.g., to the right of my graph or
below it). I tried something: I put a line par(xpd=T,
mar=par()$mar+c(0,0,0,4)) right before my plot command), but that
screwed up all my gridlines - they covered all graph and do not
coincide with
2007 Sep 10
3
plot legend: combining filled boxes and lines
Hello,
I have difficulties combining boxes and lines in plot legend. I
searched previous R-posts and found this (with no solution):
http://tolstoy.newcastle.edu.au/R/help/06/07/30248.html. Is there a
way to avoid boxes behind the line legends?
x1 <- rnorm(100)
x2 <- rnorm(100, 2)
hist(x1, main = "", col = "orange",ylab = "density", xlab = "x", freq
=
2007 Sep 20
1
help with making a function of scatter plot with multiple variables
Dear list,
I have done a scatter plot of multiple variables in the same graph, with different col and pch. I managed to do it with the following code but not know how to make a function of these so that next time if I want to do similar graph but with new variables, I dont have to copy the code and then change the old variables with the new ones but just call a function with the new
2017 Jun 14
3
draw stripes in a circle in R
> On Jun 14, 2017, at 9:46 AM, Jeff Newmiller <jdnewmil at dcn.davis.ca.us> wrote:
>
> I don't see a question. If your question is whether R supports pattern fills, AFAIK it does not. If that is not your question, ask one.
> --
> Sent from my phone. Please excuse my brevity.
>
> On June 14, 2017 7:57:41 AM PDT, jean-philippe <jeanphilippe.fontaine at
2008 Sep 11
4
About "Plot.new"
Hi, sorry for bothering your guys.
I will trying to make some nice graph using boxplot. when I check the help
file of boxplot, there is a sample code as:
boxplot(len ~ dose, data = ToothGrowth, add = TRUE,
boxwex = 0.25, at = 1:3 + 0.2,
subset = supp == "OJ", col = "orange")
legend(2, 9, c("Ascorbic acid", "Orange juice"),
2005 Mar 30
5
2d plotting and colours
Hi!
I am new to R just 3 days in it and i apologize if my questions seem very
trivial and consumed your valuable time.
I am coding in perl and i stumbled upon R regarding plotting good
statistical graphs.
I tried the kmean clustering for a large matrix ,say > 150 * 150 . I tried
the example code given in the tutorial to perform 2d plot
# i ranges from 2 to 10
cl <- kmeans(x, i, 20)
2011 Feb 10
2
Hmisc errbar color
Is there an easy way to make the error bars the same color as the points and lines they are plotted with.
My example
# fake data
x=sample(1:10, 100, replace =T)
y = rnorm(100) + runif(100)
df=data.frame(x,y)
# summarize data
m = aggregate(df,list(x),mean)
se = aggregate(df,list(x),sd)/sqrt(10)
library(Hmisc)
plot(x,y)
errbar(m$x, m$y, m$y+1.96*se$y,
2010 May 26
3
error "variable names are limited to 256 bytes" when sourcing code
I've written a function that takes some input data output from a
simulation model and creates some graphs. It's not very complicated
code, and it works perfectly fine if I just run the code as is.
But I have converted it into a function so we call it externally, and
when I try to source the code to test the function, I get the error
message "variable names are limited to 256
2009 May 07
1
Bubble Plot Over a Map
Hi everybody,
Well here is another doubt! I’m elaborating some maps, and I pretend to plot
over it the abundance of species. I could do that using points(), but I’d
like to use bubble() from sp package.
When trying to use bubble() I face the fallowing issue: When I call the
bubble function it overwrite everything I previously plotted. It doesn’t
happen with points (obviously), only with
2010 Dec 01
2
Lattice dotplots
Dear,
I have a dataset with 4 subjects (see ID in example), and 4 treatment (see
TRT in example) which are tested on 2 locations and in 3 blocs. By using
Lattice dotplot, I made a graph that shows the raw data per location and
per bloc. In that graph, I would like to have a reference line per bloc
that refers to the first treatment (T1). However, I can not find how to do
that.
I can make
2007 Aug 05
1
Plot in log scale
Hi,
Forgive me, because I am new in R.
I need a graph, where:
- y axe has log scale
- graph would have 4 set values: set first (out$a) has values over 5.5, set
second (out$b) and third (out$c) has values over 0.005 and the last set
(out$d) has values over 0.0005 of y axe. For this reason, I need have log
scale on y axe.
I've look for web, but I can't do the graph that I need.
I try to do
2008 Feb 04
7
adding the mean and standard deviation to boxplots
Dear list,
How can I add the mean and standard deviation to each of the boxplots using the example provided in the boxplot function?
boxplot(len ~ dose, data = ToothGrowth,
boxwex = 0.25, at = 1:3 - 0.2,
subset = supp == "VC", col = "yellow",
main = "Guinea Pigs' Tooth Growth",
xlab = "Vitamin C dose mg",