All Questions
1,757
questions
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
37
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 ...
