Questions tagged [ggpairs]
71 questions
2
votes
1 answer
Ggpairs barDiag with normal curve
I am using the ggpairs from ggplot2.
I need to get an histogram in the diagonal for the ggpairs, but want to superimpose the normal density curve using the mean and sd of the data.
I read the help…
JPMD
- 644
- 1
- 7
- 19
2
votes
1 answer
Is there an R function to export the correlations showed in a correlation matrix?
I have created a correlation matrix with ggpairs, with my data grouped by factor. However I can't extract the correlations presented (I'm interested in the contribution of each factor to the overall correlation, as well as it's significance)
I…
Sara Esteves
- 89
- 5
1
vote
1 answer
x-axis text disappears after customizing ggpairs plot
I want to create a correlation matrix with ggpairs. I only need the lower part. The upper and diagonal parts are not relevant. Furthermore, I want to keep the final plot simple and therefore remove the axis labels at the top left and bottom right,…
ChrisAl
- 13
- 3
1
vote
0 answers
adding significance level to ggpairs
I wish you can help me. I want to modify the ggpairs output for the following code:
install.packages("GGally")
library(GGally)
cor.iris= ggpairs(iris, aes(color=iris$Species, alpha=0.5))
cor.iris
conucting t-test and adding the significance…
maya zadok
- 23
- 4
1
vote
0 answers
ggpairs: Remove y axis label for only one plot
Helllo,
I have made a correlation plot with ggpairs but I would like to remove the y axis labels in the first plot and then have a common range for the y axis for all the other plots (0 -1).
The code I used is:
ggpairs(predMatrixVal,labeller =…
lola
- 145
- 1
- 9
1
vote
1 answer
Add p-value and/or 95% CI in the text of a correlation matrix / pairs plot
Is it possible to add in the text of the correlation matrix plot the exact p-value and/or 95% CI, next to where the point estimate is mentioned, by adding something to this code?
I welcome solutions using other packages too.
ggpairs(baseline2,…
jtjtjtjt
- 105
- 6
1
vote
0 answers
How to resolve ggpairs error for unused argument?
The following code I have run a number of times without any issue, but recently it is throwing an error message:
ggpairs(df_scatterplot,
columns = c(2:5, 14),
lower = list(continuous = wrap("smooth", method = "lm")),
)
The…
Tathagato
- 348
- 1
- 11
1
vote
2 answers
R ggpairs rotate whole matrix
Okay so I'm trying to make a scatterplot matrix with ggpairs (see example below). But I want the whole matrix to be rotated counter-clockwise 90 degrees. And with this, I then want to rotate the axis text. Anytime I try to add any theme() onto…
hsandborn
- 11
- 3
1
vote
1 answer
ggpairs, color by group but single regression line
Given the following ggpairs plotting:
data(iris)
ggpairs(iris[1:4],
lower=list(
mapping = aes(color=iris$Species),
continuous = wrap("points", size=0.7)
)
)
Which results in:
How can I add single…
r0bt
- 383
- 3
- 12
1
vote
1 answer
ggpairs formatting for points only
I'm looking to increase the size of the points AND outline them in black while keeping the line weight the same across the remaining plots.
library(ggplot2)
library(GGally)
pp <- ggpairs(pp.sed, columns = c(1,2), aes(color=pond.id, alpha = 0.5)) +
…
Geomicro
- 303
- 3
- 13
1
vote
0 answers
Change font and text size in ggpairs plot
this is my code for a ggpairs plot:
library(ggplot2)
library(tidyr)
library(GGally)
ggpairs(data = Food,
mapping = aes(color = "darkorange"),
columns = 2:4,
upper = "blank",
diag = "blank",
…
flowingwhale
- 11
- 1
1
vote
1 answer
Adding R^2 and P-value in ggpairs (GGally) composed of LM and GAM scatterplot
i'm new to R and stackoverflow
I've been looking for the code to present R^2 and P-value in paired graph particularly for gam (upper) and lm (lower). However, i stuck with this code:
library(tidyverse) # plotting and manipulation
library(grid) #…
Moh Zulfajrin
- 21
- 5
1
vote
0 answers
GGally ggpairs plot, y-axis of the first variable is labelled with wrong values, though x-axis is correct
I did a GGally-ggpairs-plot (see below) with now having the following issue: The y-axis of the first variable PdKeyT is labelled with the incorrect values (yellow), instead should be labelled with values according to its x-axis from minus 25 to plus…
jaysigg
- 201
- 1
- 7
1
vote
1 answer
Remove the loess smooth standard error gray area (or apply alpha to it)
The following code returns the plot below.
Is there a way to remove the standard error gray area or apply alpha to it so it's not so saturated? Especially the case where many lines are plotted this can interfere in the visualization.…
Adel
- 181
- 2
- 14
1
vote
1 answer
How to get R^2 with ggpairs?
How to make ggpairs report the upper corner with R^2 instead of correlation?
library(GGally)
ggpairs(mtcars[c("mpg", "disp", "hp", "drat", "wt", "qsec")])
ju.
- 1,016
- 1
- 13
- 34