All Questions
1,758
questions
1
vote
1
answer
43
views
How to change legend key shape for ggtree [closed]
I am working with a ggtree plot. Data used is available here and you can pull the phylo tree directly from ggtree.
Load required packages
#load libraries
pacman::p_load(
here,
...
- 1,265
1
vote
2
answers
56
views
function for geom_point to increase the scale_size
LATER EDIT: I finally figured out how to do it. It works with the following code:
legend_size <- c(6,5,4,3,2,1,0,1,2,3,4,5,6)
tt <- data.frame(x = c(27.9656, 27.1704, 26.2128 ,23.5634 ,25.3528 ...
- 55
2
votes
1
answer
47
views
R ggplot2 need custom legend to have less values than corresponding line plot values to avoid duplicates
I have data which looks like the following:
library(tidyverse)
library(RColorBrewer)
dat<-tibble(
group = c(rep("Group 1", 10), rep("Group 2", 10), rep("Group 3", ...
- 1,349
0
votes
0
answers
33
views
How to plot the legend with combined_plot (ggplot2)
I created this script to display some environmental impacts for my research.
`legend_plot <- ggplot(data_longGW, aes(x = Crop_cycleGW, y = kg_CO2_eq, fill = Category)) +
geom_bar(stat = "...
1
vote
1
answer
37
views
Legend key color when combining ggOceanMaps and ggspatial
I am trying to combine basemap from ggOceanMaps with geom_spatial_point and having the geom_spatial_point having a new color scale.
When I combine these two, the legend.key background color remains ...
0
votes
0
answers
25
views
How to color the legend labels in ggplot [duplicate]
Using the iris dataset, we can make a boxplot and customise the legend when plotting using ggplot like so:
ggplot(data = iris, aes(x=Species, y=Sepal.Length, fill=Species))+
geom_boxplot()+
...
- 378
1
vote
1
answer
40
views
ggplot of multiple geom_sf datasets gives mismatched legend colours
I am trying to create a ggplot map which includes two simple feature line datasets. I would like the lines to either appear in the same legend, or a separate legend. However the approach I am taking ...
- 205
0
votes
0
answers
28
views
Having problem adding legend onto my ggplot when ggplot's data argument is NULL [duplicate]
New to r here, so please bear with me. I am sure this is something simple to solve. I have this plot here and want to add a legend to distinguish which line represents the "Tailwater Gauge" ...
- 39
2
votes
1
answer
35
views
Rotating/angle of ggplot key_glpyh, custom legend key glyph
I am trying to emulate a plot style ive seen online, created by Chris Canipe (https://www.axios.com/2017/12/15/the-flow-of-goods-between-states-1513304375). Looking at trade flows, I've managed to ...
- 23
1
vote
1
answer
27
views
R Customize ggVennDigram legend based on internally defined categories of mapped colors - not counts nor individual intersections
First time posting here...
I have a Venn diagram where I have coded certain regions of intersections based on internally defined categories. I want to produce a legend that reflects those categories.
...
- 11
0
votes
1
answer
38
views
Trying to remove the background of color icon in ggplot legend
I'm trying to remove the gray box behind the color icon in the legend of this graph. Wondering if the issue is that I'm using geom_col() so the color aesthetic is just the outline of the column. Does ...
0
votes
1
answer
49
views
Reorder legend levels in CalendR
Using CalendR to plot fishing days for boats. How do you go about reordering legend levels e.g. boat names first then public holidays last?
Load packages, create events & plot calander:
## load ...
- 27
0
votes
0
answers
21
views
Increase spacing in ggplot legend items [duplicate]
I have two shapefiles of a Country, one containing the geometry of the municipalities and the other regarding the border of the regions of the country. I have to plot the country with the ...
- 13
0
votes
1
answer
43
views
Edit legend title in ggplot2 (3.5.1) [duplicate]
I have successfully edited the x and y axis titles, but I'm stuck on the legend title and labels.
Here is the code I have run so far:
m.emo.plot <- interact_plot(model = m.emo, pred = cemodiff, ...
- 45
0
votes
1
answer
27
views
How to avoid overlapping legends for multiple geom_point layers in ggplot2
I'm trying to create a chart with 2 geom_points and a geom_text_repel layer. When I display my legend, the geom_points overlap. The main data points should be represented as empty circles, while the &...
- 47
1
vote
1
answer
30
views
How to Add a Legend to a ggplot with two axes
I've put together this graph and I would like to be able to add a legend to it but can't seem to figure out why it's not showing up and how to easily add it.
data <- data.frame(group = LETTERS[1:5],...
- 11
0
votes
1
answer
19
views
Centering a `ggplot2` Plot Legend in a Blank Plot
I have the following graph.
ggplot() +
geom_hline(aes(yintercept = 0, linetype = "Line 1"), color = "white", size = 1.25) +
geom_hline(aes(yintercept = 0, linetype = "Line ...
- 712
0
votes
1
answer
36
views
Changing the Legend Title in a `ggpointdensity` Density Scatterplot [duplicate]
I have the following data and the following graph.
df <- data.frame(col1 = rnorm(1000, 0, 0.05), col2 = rnorm(1000, 0, 0.05))
ggplot(data = df, mapping = aes(x = col1, y = col2)) +
...
- 712
0
votes
1
answer
68
views
Add legend after using gg.gap
I have a data set with a big negative value, so I used gg.gap package to make a discontinuous y-axis. The code worked well but after adding the function gg.gap the legend was deleted.
I tried adding a ...
2
votes
1
answer
44
views
How can I make the legend appear on this chart?
I've drawn this quartile for the runoff rate, and I'd like the legend to appear as: - Median and - Q25-Q75. Can you please help me?
Runoff <- data.frame(Year = rep(1991:2002, each = 12),
...
- 31
0
votes
1
answer
39
views
I want to get two legends for two different groups in a two Y-Axis plot [closed]
so I have a two Y-Axis plot. Each Y-Axis is given a group of Data.
I want to have two different legends for each group on left and right side of plot on the locations shown in the second picture.
This ...
- 11
0
votes
0
answers
20
views
Change Orientation and Order of Items in Legend ggplot2 r [duplicate]
Is there a way to change the orientation of the items in the legend of ggplot2 chart?
I have a series of boxplots where I would like the individual items to oriented vertically opposed to horizontally....
- 459
0
votes
1
answer
29
views
Variable legend outlined in appropriate color, but filled with black dot
I have used ggplot in R to generate a dot plot with three "samples" (Adipocytes, BAT and WAT) which are colored by ""group". The plot is correct, but the "group" ...
- 17
0
votes
3
answers
39
views
Legend is not shown using ggplot2 despite using color within aes()
I have a problem making the plot legend to show. I've checked other posts and most of them mention that color should be defined within the aes() of the ggplot.
So I have the following dataset:
date ...
- 23
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
64
views
How to center legend text in ggplot
I have a plot that looks like this:
I used these data and code to produce it:
structure(list(zone = c("Zone 1", "Zone 2", "Zone 3", "Zone 4",
"Zone 5&...
- 141
2
votes
2
answers
178
views
Specify which legend to keep in wrap_plots
I'm looking to combine multiple graphs generated from different functions into a single display. Specifically, I want to only keep the legend of the first graph in the wrap.
Here is a minimal version ...
- 47
0
votes
1
answer
46
views
Legend is not reflecting symbol plotted in ggplot2
I have a dataframe that looks like this:
structure(list(season = c("Fall", "Spring", "Summer", "Winter"
), effort = c(2559.85453311966, 4741.60449074074, 2014....
- 141
1
vote
1
answer
149
views
Order of ggplot ignoring order of legends
With the following data, I am trying to create a plot as shown, but the order of legends as: mgCST Group, CST Group, Treatment Status. However, ggplot is ignoring all attempts to order the legends
...
- 23
-1
votes
1
answer
40
views
Add horizontal lines with according color and legend to ggplot using R
I want to add horizontal lines so that the lines have y-intercept of period and colors according to their obj_name, ie the same colors as the line plot for each object. I succeeded in putting in these ...
1
vote
1
answer
35
views
Multiple columns in legend using ggplot
I have a dataframe (wi_hist_df) that contains three columns (below I have printed a part of it):
weights Frequency Criterion
1 0.2425 2 Criterion_1
2 0.2475 15 Criterion_1
3 0....
0
votes
1
answer
45
views
how to have a legend for size of geom_points() and also set the size of the dots themselves?
I am trying to plot a sort of bubble plot but i am unable to set the size of the dots and have a legend explaining how the sizing works.
These are two examples which combined give me the expected ...
- 774
0
votes
1
answer
19
views
ggplot manually adjusting attributes
I am trying to change the legend on this plot in ggplot. I want it to have both the appropriate linetype and color in the one legend. However, I would be satisfied if I could just fix the linetype ...
- 563
1
vote
1
answer
121
views
how to change size of symbol in ggplot2 when size, shape, and color are set through geom_point?
The problem i am having is surely trivial, and yet i am unable to solve it. What i need is to have my own shape, colour, and size for the geom_point(). However, if i set it, the size of the symbols in ...
- 774
2
votes
0
answers
47
views
Add p-value breaks to a gene oncology dot plot [closed]
I am so close to finishing up a gene oncology-gene ratio figure for a lab assignment, but I am struggling with adjusting my p-value breaks. I'd like to have control to having p-value range from 0.001 ...
- 31
0
votes
0
answers
41
views
R's plotly ggplotly removing legend from a geom_point
I'm generating a simple geom_point plot with R ggplot2:
library(dplyr)
library(ggplot2)
set.seed(1)
df <- matrix(runif(16, 0, 10), nrow = 4, ncol = 4, dimnames = list(paste0("R", 1:4), ...
- 6,242
1
vote
2
answers
42
views
Separate Legend Entries for Individual Outlined Overlapping Bars
I am creating a ggplot with multiple overlapping bar plots. The first underlying bar is filled with color and then I overlay one more set of bars with just an outline to show sub-components. I would ...
- 13
0
votes
1
answer
78
views
How to show values next to bars in tornado chart using ggplot in R [closed]
I have this table (T_Tornado_Total_EM_HM_sort):
And these are the lines that I used to make the tornado chart:
ggplot(T_Tornado_Total_EM_HM_sort, aes(Tipovi_troškova, RSD, fill=Populacija)) +
...
- 35
0
votes
0
answers
28
views
ggplot legend in R not recognising aesthetic changes for label category with no data points
Consider the following image:
Although the underlying dataset does not contain values below 0.1 degrees Celsius, I want to and still can force the legend to display the label and box for 'Below 0.1', ...
- 65
0
votes
1
answer
37
views
ggplot2 - how to keep the legend items with the same size, when geom_segment() has different sizes? [duplicate]
I'm plotting several segments as once using ggplot2, with two different sizes.
An example of what I want to do is provided in one of the answers here. Here's the example they provide:
ggplot2::ggplot()...
- 391
0
votes
3
answers
63
views
Having different shapes of points for each line and making them shown on the legends
My goal is to make the graph look something like this My Goal. The problem I'm having is that ggplot won't let me use more than 6 kinds of shapes for the points, so my graph looks something like this ...
0
votes
2
answers
37
views
Overlapping legend of a line plot
I want to show each line as having a different color and shape, and that should be reflected on the legend. Basically, it should look something like this My Goal.
I could make the color and point ...
1
vote
0
answers
35
views
How to align legend elements in the middle when they are on two rows using ggplot2?
In the MWE below, the caption appears separated into two rows. I want the item corresponding to gear 5 to be aligned in the middle in relation to gears 3 and 4 above it.
How can I do this?
library(...
- 2,249
0
votes
1
answer
98
views
How do I add a legend to ggplot with two scatter plots (geom_point() )
I have a table I read into R to plot with ggplots. I need to plot two sets of data points and also use an ifelse condition to be able to show specific genes.
I would like to show a legend to the plot, ...
- 734
1
vote
1
answer
76
views
Title and legend adjustment with `grid.arrange`
I have 6 different plots in R that I want to arrange in one plot with grid.arrange. They share the same legend, but whenever I want to put a common legend, the sizes of the plots are adjusted ...
- 11
0
votes
0
answers
26
views
Entrywidth argument not working in R plotly
I am trying to make an interactive plot with the plotly package. The legend needs to be next to the image and have a certain width. I now have the issue that the default appears to be that the legend ...
- 15
0
votes
1
answer
54
views
How do you remove pattern_fill legend?
I'm wondering how and if it's possible to remove the legend created by pattern_fill?
This is my data:
#To use non-english characters
Sys.setlocale("LC_ALL", "nb-NO.UTF-8")
library(...
0
votes
1
answer
36
views
One variable with three colors, but only one color on the legend
I have two variables in my table. I want one of them to appear with three colors on the graph, but only one color on the legend. How can I remove the NAs, which don't correspond to separate variables, ...
- 3
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
39
views
Ggplot2 fill legend labels not in correct order
I am creating the following graph with ggplot2. The problem is that all labels show in the chronological order except the last three. I cannot work around it. Does anyone see what causes the issue and ...
- 125