Questions tagged [scale-color-manual]
The scale-color-manual tag has no usage guidance.
scale-color-manual
58
questions
1
vote
1
answer
154
views
In ggplot(), is there something like `scale_color_manual(), but for line width and line type that can handle 12 lines?
My problem: I need to make many line graphs. Each line graph will contain 12 lines. Each line corresponds to a location. The code will be reused to make 15-20 such plots with standardized formatting. ...
- 55
0
votes
1
answer
237
views
ggplot: colour of line segments according to variable value, like scale_color_gradient2
I have a df "test_data", which contains values of the recent year ("recent"), the year before ("before") and the difference between these two ("delta").
in the ...
- 33
1
vote
1
answer
60
views
How to color only certain variables in ggplot
I have this data
Score<-c(-2, 3, 4, -1, 3, 4, 5, -1, 3, 5, -3, 3, 5, 1, -4, 5, -2,
1, 3, 4, -4, 2, -1, 3, 4, -2, 3, 4, -1, 3, 4, 5, -1, 3, 5, -3, 3, 5, 1, -4, 5, -2,
1, 3, 4, -4,...
0
votes
0
answers
579
views
Using scale_color_manual in ggplot for a custom legend--colors are not matching the code
I am mapping two independent shapefiles and trying to build a custom legend with the necessary colors. The colors in the legend are not matching what is in the scale_color_manual command. Here is ...
- 177
0
votes
1
answer
712
views
How to have two scale_color_manuals in ggplot? [duplicate]
I am trying to plot a dataset where the points are colored using the specified colors and text labels are colored using different manually specified colors
here is a dummy code to illustrate teh issue:...
- 1,713
1
vote
1
answer
441
views
How do I add color to individual geom points?
Current Code:
ggplot(compare, aes(x=specificity, y=false_positives)) +
geom_jitter(height=.02, color=specificity) +
scale_discrete_manual(values=c("#999999", "#E69F00", "#...
- 407
0
votes
0
answers
100
views
Add custom legend for two variables from the same data set in R
I tried to add custom legend into my R plot that uses same x value but two different y values. I used the approach from the following post but it does not work:
Custom legend for multiple layer ggplot
...
- 29
0
votes
1
answer
446
views
Why does ggplot scale_colour_manual na.value parameter not work?
I ran in trouble while using scale_colour_manual's na.value parameter. It simply does nothing. I use the following code to generate a filled contour plot.
p1<-ggplot(wc_results_daily, aes(date_day, ...
- 11
0
votes
1
answer
124
views
How do I combine scale elements by discrete color on ggplot heatmap?
output$fairness_heatmap <- renderPlot({
# Check the user's selection
heatmap_data <- NULL
groups <- NULL
values <- NULL
color <- NULL
if (input$fairness_metric =...
3
votes
2
answers
957
views
How to apply different colors for point and text but in the same group?
I am trying to draw a plot in which the colors of the points are red, green, blue for 3 groups and colors of the associated labels are darkred, darkgreen, darkblue.
I tried the following code, but the ...
- 55
0
votes
1
answer
3k
views
How to use scale_fill_manual to manually define bar plot colors
I am finalizing the representation of my dataset using ggplot2 and for the sake of clarity I would need a coloring scheme that defies standard ggplot2 "logic".
Below is a fake dataset to ...
- 17
0
votes
0
answers
44
views
Big grey area appears in ggplot
I try to plot my data (x-axis - wavelengths. y-axis - variable "FLUO", fluorescence) with gglot on a color scale of the light environment ("light_env_Xday").
My code for plotting ...
- 51
0
votes
2
answers
217
views
How to fix the legend for a grouped scatter plot added with geom_ablines
I want to make a scatter plot with two different groups (based on Size) each plotted with specified colors (Blue and Red). In addition, I want to add 4 geom_ablines to the scatter plot with the same ...
0
votes
1
answer
2k
views
manually scale color of a factor in ggplot
Let's say i have a data frame like this
id password year length Something
1 1234567 2001 7 good
2 pass4 2001 5 bad
3 angel3 2003 6 bad
4 ...
- 103
2
votes
0
answers
166
views
Duplicate labels using manual scales and Tex command
Let's say that i have the following data.
Data<-structure(list(Date = structure(c(14821, 14821, 14822, 14822,
14823, 14823, 14824, 14824, 14825, 14825, 14826, ...
- 397