Displaying 20 results from an estimated 2000 matches similar to: "Overlaying data on graphs"
2013 May 18
3
bar plot with non-zero starting level
Hi,
I want to plot grouped bars to compare 95% confidence interval estimates
from two models. Each bar represents a 95% confidence interval estimate
of a coefficient from one of the two models. Each group represents
confidence interval estimates of the same coefficient from the two models.
I think such a bar plot will nicely present whether 95% confidence
interval estimates of the same
2010 Apr 04
4
ggplot2 geom_rect(): What am I missing here
Hi R fans,
As a newbie following the five-hour rule (after hitting my head against
the wall for five hours, post to this list), I am appealing for some
help understanding geom_rect() in ggplot2.
What I want to do is very simple. I want to generate a plot of
rectangles. Each one represents a business cycle. The x-values will be
pairs representing the start and end of each cycle. The y-values
2010 Feb 02
2
barplot y axis too short
Hello,
The function barplot automatically creates a y-axis that doesn't necessarily
cover the range of y-values to be plotted. I know how to manually create my
own y-axis so that it does cover the range, but I was wondering if there is
some parameter to change so that the scale of the y-axis is automatically
taller than the tallest bar.
I thought setting xpd=F would do it, since it says that
2008 Jul 29
4
Graphics function question
Hello
I have created a graph using the following commands:
<<<
startBReP3O1T <- diffs$BReP3O1T - diffs$diff_BReP3O1T
endBReP3O1T <- diffs$BReP3O1T
x <- seq(47,89, length = 10)
ymin <- min(min(startBReP3O1T), min(endBReP3O1T))
ymax <- max(max(startBReP3O1T), max(endBReP3O1T))
y <- seq(ymin, ymax, length = 10)
plot(x,y, type = 'n', xlab = 'Age', ylab =
2003 Sep 17
1
plot.hclust: dendrogram too large for window (PR#4197)
plot.hclust:
Setting up a window for a dendrogram assumes the first link is
the shortest and the last is the longest. This is not always the
case when the clustering was done with hclust, method="median"
or method="centroid", and the dendrogram sometimes doesn't fit
within the window.
I propose the fix listed below.
src/main/
--- plot.c Wed Sep 17 01:03:39 2003
+++
2009 Aug 06
2
Ylim
Hello All:
Can anybody tell me what is the problem with my program please. I have an
error message as appears below.
My program is:
ifn <- "Jul08_09.LM"
data <- read.table(ifn)
ofn <- "Jul.png"
bitmap(ofn, type = "png256", width = 30, height = 30, pointsize = 30, bg =
"white",res=50)
par(mar=c(5, 5, 3, 2),lwd=5)
2010 Nov 04
5
ggplot output
Dear All,
I have this script:
dat <- data.frame(Month = hstat$Date,C_avg = hstat$C.avg,C_stdev =
hstat$C.stdev)
ggplot(data = dat, aes(x = Month, y = C_avg, ymin = C_avg - C_stdev, ymax =
C_avg + C_stdev)) +
geom_point() +
geom_line() +
geom_errorbar()
dat <- data.frame(Month = hstat$Date,K_avg = hstat$K.avg,K_stdev =
hstat$K.stdev)
ggplot(data = dat, aes(x = Month, y = K_avg,
2012 Feb 03
1
incomplete final line found on <name of my sourced function file>
Dear R-ers,
I hope there is a really simple solution to my problem.
I've written a function that I saved in an .r file. I source this file
in my code. For a while it worked fine. But then when I run the line:
source("F mylineplot.r")
I started getting a warning:
In readLines(file) : incomplete final line found on 'F mylineplot.r'
I have no idea why - I tried to check and
2008 Jul 30
1
read XML
I have a xml exported by Manifold GIS but I'm not being able to import it
into R using XLM package.
The file have this structure:
<?xml version="1.0" encoding="UTF-8" ?>
- <layout>
<name>Layout 2</name>
<pagesByX>1</pagesByX>
<pagesByY>1</pagesByY>
- <elements>
<legend
2012 Jul 26
2
Error Bars ggplot2
Hello,
I'm attempting to plot error bars side by side rather than stacked on top
of each other with ggplot2. Here is the sample code I am using:
#Code
#Data
spd<-c("s","f","f","s","f","s","s","s","f","f","s","f")
r<-c(4.9,3.2,2.1,.2,3.8,6.4,7.5,1.7,3.4,4.1,2.2,5)
2001 Feb 28
1
Spider diagrams
Hi, I am trying to create what are called "spider diagrams" in the geochemical
literature using R. A spider diagram is basically a plot of the atomic number
versus the concentration on a log scale. Lines are drawn from each atomic
number for each sample.
Right now, my data frame looks like:
SAMPLE SITE V3 LA.NASC LAATNUM CE.NASC CEATMNUM
1 1A:001
2013 Feb 03
1
ggplot2 plotting errorbars.
Hi,
i'm using this lines of code:
dodge <-position_dodge(width=0.9)
ggplot(dfm,aes(x = X,y = value)) +
geom_bar(aes(fill = variable), position=dodge, stat="identity") +
geom_errorbar(aes(ymin=value-er, ymax=value+er),width=0.25,
position=dodge,stat="identity")
to plot this data frame
X variable value er
1 A X4 58.74 9.44
2 B X4
2011 Jan 24
1
ggplot2 - ribbon
Dear List,
I am having trouble setting the transparency of a ribbon in ggplot2 and was wondering if anybody had any suggestions
so far i have a plot exactly as i want it and i want to add a ribbon connecting the ymax and ymin, whci i do with the following command
m10 + stat_summary(geom="ribbon", fun.ymin="min", fun.ymax="max")
However the ribbon is a dark grey
2002 Dec 05
2
Problems with segments and multiple graphs
I would like to create a page of two graphs (2 rows by 1 col) and then
draw vertical lines (segments?) on both graphs from the minimum
values to the corresponding maximum value.
So I have tried
#
> y <- rnorm(3000)
> par(mfrow=c(2,1))
> plot(y,type="l")
> plot(cumsum(y),type="l")
> segments(1000,min(cumsum(y)),1000,max(cumsum(y)))
> par(mfg=c(1,1))
>
2011 Jul 01
1
highlighting clusters in a heatmap
I would like to draw horizontal or vertical lines on a heatmap to
highlight the clusters at some specified cut depth of the dendrogram.
As a hacked example, the following code would work if I could set the
coordinates of the top and bottom of the false color image correctly
(ymin and ymax), but the correct values seem to depend on the output
device and its size. I realize that heatmaps use a 2x2
2010 Jun 15
2
Unspecified [upper] xlim/ylim?
Greetings!
I would like to be able to specify a fixed (say) lower limit
for plotting, while leaving the upper limit "floating, when
plotting. The context is that the maximum in the data to be
plotted is unpredictable, being the consequence of a simulation,
whereas I know that it cannot be less than (say) 0; and I want
to fix the lower limit at 0 in any plot, leaving the upper limit
to be
2023 Aug 12
2
geom_smooth
Colleagues,
Here is my reproducible code for a graph using geom_smooth
set.seed(55)
scatter_data <- tibble(x_var = runif(100, min = 0, max = 25)
?????????????????????? ,y_var = log2(x_var) + rnorm(100))
library(ggplot2)
library(cowplot)
ggplot(scatter_data,aes(x=x_var,y=y_var))+
? geom_point()+
? geom_smooth(se=TRUE,fill="blue",color="black",linetype="dashed")+
2010 May 30
2
geom_ribbon removes missing values
Hi everyone,
it looks like geom_ribbon removes missing values and plots a single
ribbon over the whole interval of x values. However, I'd rather want it
to act like geom_line, that is, interrupt the ribbon for the interval of
missing values and continue once there are new values. Here's an example:
library(ggplot2)
df <- data.frame(
date = seq(from = as.Date("2010-05-15"),
2013 May 14
1
Tamaño plots y calidad en grafico ggplot
Hola a tod en s,
bueno, un poco al hilo de un mensaje anterior, reformulo la pregunta y
pongo código completamente reproducible, a ver si hay más suerte.
Estoy con un informe y hay que hacer algunos gráficos con datos
diferentes con ggplot2, y hay que poner el mismo tamaño para todos
ellos.
El problema es que R cambia automáticamente el tamaño del área de
trazado y el margen en función de
2013 Mar 06
6
Ggplot2: Moving legend, change fill and removal of space between plots when using grid.arrange() possible use of facet_grid?
Hi,
# For publications, I am not allowed to repeat the axes. I have tried to
remove the axes using:
# yaxt="n", but it did not work. I have not understood how to do this in
ggplot2. Can you help me?
# I also do not want loads of space between the graphs (see below script
with Dummy Data).
# If I could make it look like the examples on the (nice) examples page:
#