All Questions
15,983
questions
0
votes
1
answer
20
views
XGBoost Tree Plots in mlr3
I'm trying to get a plot of a single tree from an XGboost model fit in mlr3, and I can't seem to find any examples. I know there's a way using the underlying xgboost (see here), which mlr3 calls, but ...
- 223
1
vote
1
answer
46
views
Visualization of graphs according to the size of the data
I am making some graphs using different datasets, but when I change the data the graph loses its shape and does not look good. I don't know if there is a way to write something in the code to make the ...
- 13
0
votes
0
answers
18
views
plot grid error 'Cannot convert object of class numeric into a grob.' but all of my object are class "gg"
I'm trying to generate a plot combining 9 plots using the function plot_grid.
Here is my script :
plot_grid(plot_grid(penchy, pver, pplante, ncol=3), plot_grid(p_adplante_benchy, p_adver_benchy, ...
0
votes
0
answers
21
views
How can I create interaction plots for categorical predictors of a gbm.step object in dismo?
I am attempting to use the dismo package to make interaction plots for my model. Other examples (such as this thread) give great tutorials for continuous predictors but I cannot understand how to even ...
0
votes
1
answer
45
views
ggplot2 change graph attributes like certain linewidth or graph size? [closed]
A function from an R package returns a ggplot2 plot object. How do I change the attributes in it, like in Python matplotlib, I can access the fig.axes[0].set_... functions?
There are a lot of ...
- 29
0
votes
1
answer
43
views
R Likert plot with only positive values is not horizontally centred (package likert)
I am creating a Likert plot using the Likert package in R. One variable (used in the repex below) is an ordered factor with only positive responses. The bar is not centered on the y-axis (i.e., top to ...
- 73
0
votes
1
answer
56
views
Why doesn't the function curves in R plot correctly when they exceed a functions boundry?
Let's say I have probability distribution function from some sort of function within a given boundry. Its total area is of course 1 within this boundry. It's defined as zero outside this boundry.
f &...
- 335
0
votes
1
answer
40
views
ggsurvplot Interprets Number of Observations as Levels in newdata Argument
I am experiencing an issue with the ggsurvplot function from the survminer package in R. When attempting to plot survival curves using ggsurvplot with the newdata argument, the function incorrectly ...
1
vote
1
answer
27
views
How to transform percentage form for variance decomposition
I have a data like this,
library(vars)
##### Step 1. dataframe #####
var_1 <- ts(c(0.0242964582, 0.0294573276, -0.0406138524, 0.0734349713, 0.2361871259, 0.2029464090,
-0.0674527667, -0....
- 71
1
vote
1
answer
38
views
Can someone explain strange behavior trying to plot a non-differentiable function?
I have some data that I am using to generate a non-differentiable function and trying to plot it in R and I am observing unexpected behavior: namely, the output of the function during plotting seems ...
1
vote
2
answers
49
views
Add a legend to a voronoi diagram with field values
I try to create a map with a voronoi diagram of some climate stations. I've already created the diagram and also colored the areas in the diagram with a fitting color. Now I want a continuous legend ...
1
vote
1
answer
46
views
Forest plot with the forestplot() function
I am making a forest plot with the package forestplot and the function forestplot().
So far I have a plot that works, however, I would like to make some changes to customize it to my liking. So far ...
- 11
1
vote
1
answer
78
views
How to put infinity and -infinity on a graph with plot
In the attached image I want to replace -1 by -Inf and 3 by Inf.
This is the code:
F <- function(x) {
f <- NULL
f[x < 0] <- 0
f[x >= 0 & x < 1] <- 0.4*x[x >= 0 & ...
- 165
1
vote
1
answer
38
views
Error when ploting the original date with the predictions of the best models using curve()
I'm trying to plot the original date with the predictions of the best models using curve() because I'm working with polynomial models, but I keep getting this error:
Error in curve(predict(best_models\...
0
votes
1
answer
35
views
Manually specifying x-axis limits with gglikert()
I am using the gglikert() function from the ggstats package to create horizontal stacked bar charts centered on the neutral response. I would like to know how to manually set the x-axis limits to 100% ...
