All Questions
48 questions
1
vote
1
answer
60
views
what's diffrent of geom_histogram about statistical transformations
i have no idea with the difference between statistical transformations about plot1 and plot2 ?
plot1 <- ggplot(mpg, aes(x = hwy)) +
geom_histogram(stat = "density")
plot2 <-ggplot(...
- 13
0
votes
1
answer
102
views
How to implement after_stat(ymax) with count expression in r?
I would like to add n numbers to each ggplot box plots with the italic(n) = #.
I have tried expression and bquote for label but did not work. Any suggestion?
stat_summary(fun = median, fun.max = ...
- 79
0
votes
1
answer
79
views
Overlay bar chart in Age standardised mortality rate graph in ggplot in r
I have age-standardized mortality rates with a 95%CI graph in a ggplot, is there any way I can add a number of deaths by year in this graph? I thought of showing this as a bar chart by adding a second ...
- 97
1
vote
1
answer
29
views
I want to create a separate bar chart but only one bar appears and it looks like they add together, dodge doesn't work
I don't know why all the time the bar chart is not separated, I want to do a comparation between temperature and male-female floration monthly but dodge doesn't work.
enter image description here
year ...
- 11
1
vote
1
answer
1k
views
Error with adding p-values using stat_pvalue_manual into a ggplot [duplicate]
I have a problem with stat_pvalue_manual. They showed an error whenever I ran it with stat_pvalue_manual function. I tried to use stat_compare_means, but it is wrong with p.adj value, so I need to ...
1
vote
1
answer
459
views
in R, draw LDA and QDA partition lines on the same plot
I have trouble understanding how to 'export' equations of the delimitation lines resulting from a linear (LDA) or quadratic discriminant analysis (QDA) in R.
Ideally, I would like to compare both ...
- 158
0
votes
3
answers
71
views
extracting selected estimate and CI from a linear mixed model
I need help in extracting estimate and CIs only for yr_qun variable from my linear mixed model. when I run the following code I get
Error:
! Tibble columns must have compatible sizes.
• Size 30: ...
- 97
0
votes
1
answer
662
views
Draw ellipse in PCA plot with 3 data points in each group
I am using RNA transcriptome data "test.csv" to make PCA plot and draw an ellipse around each group with only three biological replicate data points.
test.csv
Script
data <- read.csv(&...
0
votes
0
answers
83
views
showing estimate value in the forest plot from ZINB model
This question is a follow up question to Overlay of forest plot from ZINB model. I need help in displaying the estimated value in the forest plot from ZINB model indicated in the picture below
library(...
- 97
0
votes
0
answers
142
views
Automatically assigning p-value position in ggplot loop
I am running an mapply loop on a huge set of data to graph 13 parameters for 19 groups. This is working great except the p-value position. Due to the data varying for each plot I cannot assign ...
0
votes
2
answers
2k
views
Add Mean Trend Line to geom_line plot + R
I need to add an average trend line to a geom_line line plot in R. The result should be a dotted line on the same chart that that is the average of the values that make up the other lines, like so:
...
- 884
0
votes
0
answers
21
views
Moving equation when saved
I have been using the command ggsave to save my plots:
ggsave("t1_b_radish.jpg")
But when i save it, the equations in plot moves at random spot.
I have a lot of plots to save, so saving ...
1
vote
1
answer
81
views
Is there a way to fix these blank gaps between areas in ggplot?
I have a problem with drawing coloured areas behind the plot of a Normal Distribution. I desire to achieve something like this:
enter image description here
but without the blank gaps.
My code is
...
0
votes
0
answers
277
views
Adding Custom Brackets labels for Statistical comparisons manually in ggplot2
I have data (data.se) that I want to use to add custom bracket comparison after running a multivariate linear model with adjustment. I need to modify the stat labels and want to show the comparisons ...
0
votes
1
answer
2k
views
Add statistical significance to ggplot with geom_bar by bar
I'm representing a barplot with geom_bar in R that displays two discrete x levels and one continuous y level faceted. I want to put stars to show the significance level (p-value) between the groups ...
- 25
2
votes
1
answer
610
views
Grouped ggplot for adding p-values
I'm trying to print the bonferroni p values on top of every grouped bar plot.
The code that I'm using is:
stat1 <- stack[1:170,] %>%
rstatix::group_by(modules) %>%
rstatix::t_test(values ~ ...
- 266
0
votes
0
answers
46
views
split violin plot for a lung function (continuous) comparing distance with overly plot
I'd like to make a split violin plot for a lung function (continuous) that compares distance (its categorical variable, i.e., two categories) in children and adults, as well as overly crude and ...
- 97
-2
votes
1
answer
191
views
How do I add the names of the graphs inside the plot in R?
I built the graph but I try to add the names of the graphs and it does not work. It should look like in the picture, I only have the graphs without the names
I would happy if anyone knows which ...
0
votes
0
answers
268
views
Interrupted or no ribbon ggplot geomribbon or stat_summary
I have a df that looks like this:
ID Genotype Time10min N mean sd se ci
43 1 k_DMSO 43 10 0.029318750 0.009793853 0.0030970883 0.007006100
44 1 ...
- 77
1
vote
1
answer
647
views
geom_bar with x and fill aesthetics by one factor and dodge by a second
I have this data.frame:
df <- data.frame(id = c("A","A","B","B","C","C"),
age = rep(c("young", "old")...
- 6,294
0
votes
1
answer
172
views
Something wrong with my segmented bar plot in ggplot2
I want to plot a segmented bar plot in ggplot2. Here is part of my dataframe, I want to plot the proportion of output(0 and 1) for each x1(0 and 1). But when I use the following code, what I plot is ...
0
votes
1
answer
138
views
R: ggplot2 stat_bindot alternative for circle / round points - error produced
I'm currently using the below code to display rectangular plots on a heatmap:
stat_bin2d(bins = 19, aes(fill = after_stat(density))) +
The following error presents itself: could not find function &...
- 5
1
vote
2
answers
1k
views
Why does stat_compare_means only show pairwise comparisons in one facet?
I'm trying to do a pairwise comparison of grouped data. I've used stat_compare_means to do this successfully before, but for some reason this time it is only showing the comparison bars in one of the ...
- 1,141
0
votes
1
answer
134
views
ggplot2 geom_qq change theoretical data
I have a set of pvalues i.e 0<=pval<=1
I want to plot qqplot using ggplot2
As in the documentation the following code will plot a q_q plot, however if my data are pvalues I want the therotical ...
- 847
0
votes
1
answer
145
views
ggplot kernal density plot lines overlapping improperly
The colors in my density plot are wrong! I can't figure out why.
Here is my data: https://pastebin.com/0jqHgvxx
data %>%
ggplot(aes(x=amountremain, color=black)) +
geom_density()
When I ...
- 539
0
votes
0
answers
301
views
Extrapolating/predicting non-linear using ggplot
I want to be able use the stat_smooth function in ggplot to extrapolate/predict using a regression model, via a non-linear function. Is there a way to do this? I have been trying this on the Iris ...
- 449
1
vote
1
answer
635
views
facet_zoom by date range from stat_summary
I am trying to zoom into a specific date range but the code below is not allowing me to do so. Also in this plot are stat_summary by Bleach and an existing facet by Species. I am willing to zoom into ...
user12150823
1
vote
1
answer
44
views
How can I plot x with mutiple y values？
I would like to plot these.
subj type stc key value
1 2 1 1 X1 94.30562
2 2 1 7 X1 94.30104
3 2 2 1 X1 95.26288
4 2 2 7 X1 94.66240
5 3 1 1 X1 89....
- 13
1
vote
1
answer
164
views
Add Percentage Labels to Pie chart in ggplot2?
I've been struggling with trying to put percentage labels on a pie chart in ggplot2. I know this has been posted a lot but I wasn't able to use examples to get my code to work. I'm just looking for a ...
- 31
0
votes
0
answers
285
views
Polynomial Regression Plot R
Bit of a beginner in R, so I was adding polynomial regression models to a ‘Global Terrorism’ graph for degree 1, 2, 3, and 4 polynomials with different colors. I was working on the 1st degree and when ...
- 11
2
votes
1
answer
639
views
R: Using time series data with 'splinefun' and ggplot2 'stat_function'
I have time series data with one observation at each respective time. I run it through R's splinefun to create a spline function for the observations. I would like to plot this spline function in ...
- 2,061
0
votes
0
answers
24
views
how to get the stat details in ggplot2? [duplicate]
Just one question about r. as we know ,in the base R, for example, in hist function, we conduct following calculation:
x=rnorm(500,90,3)
a<-hist(x)
b<-density(x)
then we can find details by a$ ...
- 31
1
vote
0
answers
993
views
No fitted curves with warning: "ggplot2: stat_smooth warnings: Computation failed in `stat_smooth()`: object 'weight' not found"
I am trying to fit nonlinear curves to a list of scatterplots. I use 'gnls' to fit the nonlinear model. 'gnls' works well, but when I tried to use it as a smooth method in ggplot2. It gives warnings: ...
- 11
0
votes
0
answers
37
views
Plotting an Exponential Best Fit Curve to ggplot2 using Stat_smooth [duplicate]
Here is my data:
df <-read.table(text="x group y
1 A 0.5
2 A 0.25
3 A 0.1
1 B 0.6
2 B 0.7
3 B 0.2", header=TRUE)
What I'm trying to do is plot ...
- 301
1
vote
1
answer
756
views
Changing the size of line drawn with stat_function
I'm trying to plot a series of functions with stat_function in ggplot2 on R. The function remains the same throughout, but some of the parameters change according to values in a data frame. I used a ...
- 13
0
votes
0
answers
120
views
PLease explain stat_summary inheritance?
I'm new to ggplot2 and don't really understand how inheritance works. I'm trying to create a line plot of sums of 4 types of air pollution across time:
## Download dataset to local directory and read ...
- 51
4
votes
1
answer
1k
views
issue with using stat_summary to produce error bars for line graphs when faceting
I'm trying to add error bars to line graphs using stat_summary in ggplot2 but it won't work when I facet the graphs
My data:
date week year location imidacloprid block wickhami virescens sexta
1 ...
- 75
1
vote
1
answer
2k
views
Create group smooth plot in ggplot2
I am currently plotting a graph with 100 individuals over 10 years, where each line in the graph is for one individual. The 100 individuals are also grouped into 4 different stratification groups. I ...
- 325
1
vote
1
answer
3k
views
How to visulaize linear model prediction in ggplot along with confidence interval?
Suppose I'm using my_df to fit a linear model. After getting the estimates I want to see how well model1 can predict n case of another dataset. I'm not sure if the following is the right way to ...
- 165
1
vote
1
answer
2k
views
modify stat_summary to also show count in distribution for box plot
I have the boxplot below and I'd like to have the count as text.
group = c( rep(c(1,2,1),100) )
group2 = rep(c("A","B","B"),100)
r = rnorm(300,50,63)
d = data.frame( group = group, r = r , ...
- 8,998
2
votes
1
answer
1k
views
conf.int no longer working in 3.3 using ggplot2, stat_summary
I am using conf.int for the creation of boxes around a jitterplot. This had worked until upgrading R to 3.3. Is there a known fix for this?
stat_sum_df_all <- function(fun, geom="crossbar", ...) {
...
- 1,779
1
vote
3
answers
124
views
Does ggplot use dynamic function for statistic functions?
So I'm running an optimization problem and am trying to add the function at each point in time to a plot. I'm able to plot the function but I have the variables stored and it seems like r doesn't ...
- 128
3
votes
1
answer
3k
views
ggplot2: add line for average per group (Error: No stat called StatHline.)
I recently updated ggplot2 package and running into major issues drawing horizontal lines for averages per group using facets.
I believe this post is no longer valid?
I am creating a time series ...
- 1,872
3
votes
1
answer
396
views
extract equation used to get the best fit using Lattice (panel.smoother) or ggplot
I have 100+ files with similar data following almost the same trend. I have managed to obtained best fits for all of them but now i want to compare that to a theoretical argument. To put in other ...
- 159
9
votes
1
answer
13k
views
R : stat_smooth groups (x axis)
I have a Database, and want to show a figure using stat_smooth.
I can show the avg_time vs Scored_Probabilities figure, which looks like this:
c <- ggplot(dataset1, aes(x=Avg.time, y=Scored....
- 323
1
vote
3
answers
4k
views
Count and Percent Together using Stack Bar in R
I am trying to create stack bar with counts and percent in same graph. I took help from Showing data values on stacked bar chart in ggplot2 and add group total and plotted my as
By using code
### ...
- 21
1
vote
1
answer
2k
views
Conditional stat_summary for ggplot in R
I'd like to write some conditional stats in my graph if the data is bigger than a certain value.
With the kind help of Jack Ryan (Cut data and access groups to draw percentile lines), I could create ...
- 67
67
votes
5
answers
58k
views
Method to extract stat_smooth line fit
Is there a way to extract the values of the fitted line returned from stat_smooth?
The code I am using looks like this:
p <- ggplot(df1, aes(x=Days, y= Qty,group=Category,color=Category))
p <- ...
- 7,976