All Questions
23
questions
1
vote
1
answer
16
views
Order of items in an R graph legend are different depending on different datasets of the same data
Newish to R and Stack Overflow but I wrote some R code to make grouped boxplots for chlorophyll data by season and site while including a water quality criteria reference line. It may not be the most ...
- 13
0
votes
1
answer
48
views
Removing underscores from ggplot2 boxplot [duplicate]
I would like to remove an underscore out of my ggplot2 boxplot (the head of fill "fungicide_treatment".
I already tried to change the column head in my excel data file, and I tried already ...
0
votes
1
answer
236
views
My ggplot includes geom_boxplot and geom_line, but it does not show the legend for the geom_line part. How can I add it please?
My ggplot includes geom_boxplot and geom_line, but it only shows the legend for the boxplot part but does not show the legend for the geom_line part. How can I add it please?
Note: The boxplot and the ...
- 17
0
votes
1
answer
128
views
R - Boxplots from different datasets but same color legend
I have two datasets that represent the same, but one from simulated data and other from real data. I want to compare both with boxplots. So far, I did plot them as you can see in the image. The ...
1
vote
1
answer
894
views
Legend label combined plots (ggplot and patchwork)
I am new to R and trying to find a simple way to change the labels of the legend for combined boxplots created with ggplot and patchwork.
I am comparing the proportions of 5 different types of cells ...
- 11
0
votes
1
answer
322
views
Cannot change ggplot boxplot legend name
I am using this code:
library(ggplot2)
library(reshape)
mtcars <- melt(mtcars, id="am")
mtcars$am <- as.character(mtcars$am)
p <- ggplot(mtcars, aes(x = variable, y = value)) + ...
- 1,313
2
votes
2
answers
4k
views
How to add custom legend in ggboxplot
I'm trying to create some boxplots in R. I've been using both ggboxplot and ggplot. This is my code and output so far:
ggboxplot:
ggboxplot(shp_PA@data, x = "hei_1998to2007_cat", y = "...
- 49
0
votes
2
answers
1k
views
ggplot2 won't add legend to boxplot with multiple strata
I am attempting to add a legend to my boxplot with this example data
BM math loginc
1 2 1.4523
0 3 2.3415
1 1 0.6524
1 3 2.4562
0 1 3.5231
...
- 166
0
votes
1
answer
859
views
Custom legend for geom_boxplot with connective mean line
I have combined ggplot boxplots with a connecting line which is the mean average.
How could I create a legend so people know the blue circle points represent the mean average for each boxplot?
...
- 660
4
votes
2
answers
3k
views
Change legend symbol from geom_boxplot symbol to a square
Can I change the symbol used in the legend for a boxplot? I would like to use a square instead of the boxplot symbol that is the default. I've tried the following after some searching, however the ...
- 345
1
vote
2
answers
7k
views
Legend customization for boxplots
I have this boxplots graph, and then I am trying to plot 2 different points on top of it, of different colors, so that the user can see where they fall on the boxplot, plus compare them to each other. ...
- 190
1
vote
1
answer
3k
views
How to customize a boxplot legend indicating mean, outliers, median, etc?
I have a boxplot and by my supervisor's advice I have to indicate the mean, outliers and median in the legend, like this image:
How can I do this using ggplot2?
library(ggplot2)
A <- 1:20
DF <...
- 2,249
0
votes
0
answers
58
views
How to add an extra shape item into a legend of fills using ggplot?
I made a filled boxplot, then I put a red cross in to highlight the group means. How can I add that red cross to the legend, if the legend was constructed using scale_fill_manual. I tried to use ...
- 2,249
0
votes
1
answer
3k
views
Order of the boxplots and legend labels with ggplot
I want to create a boxplot with ggplot2 and I'd like to organize the plot in the order of the data frame, e.g.
I know that R organize the boxplot alphabetically. How can I:
Organize the X ...
- 2,249
1
vote
1
answer
314
views
Defining text for the legend of boxplot in ggplot2
How can I display a1 (random), a2 (random 2), a3 (random 3) in the legend instead of displaying the boxplot symbole?
The code I'm working with is
library(ggplot2)
library(reshape2)
B <- 25
...
