All Questions
1,757
questions
4
votes
1
answer
31k
views
ggplot2: Reorder items in a legend [duplicate]
I have a stacked bar graph and I'd like to reorder the way the legend appears. I'd like the legend to show the order in "Social", "Economic", and "Environmental", but ...
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,
...
29
votes
2
answers
31k
views
how to align the legend title to the middle of legend box in ggplot2?
I want to move the legend title sex a little right to the horizontal center of legend box. I tried theme and guide_legend but failed. Both ways won't change the legend title position.
# example data ...
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 ...
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", ...
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()+
...
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 ...
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" ...
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 ...
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.
...
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 ...
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 ...