Recent questions tagged R

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r - How can I add a table to my ggplot2 output?

Is there a quick way to add a table to my ggplot2 graph? I would like this table to have the value of ... below that finished what he started. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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598 views

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r - Collapse rows with overlapping ranges

I have a data.frame with start and end time: ranges<- data.frame(start = c(65.72000,65.72187, 65.94312,73.75625, ... if it's the best way to go See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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229 views

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r - How `poly()` generates orthogonal polynomials? How to understand the "coefs" returned?

My understanding of orthogonal polynomials is that they take the form y(x) = a1 + a2(x - c1) + a3 ... attributes(orth_poly)$coefs ? Many thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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405 views

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r - How to make grouped layout in igraph?

In igraph, after applying a modularization algorithm to find graph communites, i would like to draw a network ... or more elaborated solution? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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226 views

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r - Multiple time series in one plot

I have a time series of several years that I need to plot in one graph. The largest series has a mean of 340 and ... ,side=1,col="black",line=2) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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320 views

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r - Modify x-axis labels in each facet

I have this chart - I would like to add to each label the text N=xx to denote the number of observations. I ... it also did not solve the issue. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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987 views

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r - Add a box for the NA values to the ggplot legend for a continous map

I have got a map with a legend gradient and I would like to add a box for the NA values. My ... rows containing missing values (geom_point). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

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r - Improve centering county names ggplot & maps

Early I posted a question about plotting county names on a map using ggplot and maps found HERE. My first approach ... , size=3) + coord_map() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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429 views

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r - plots generated by 'plot' and 'ggplot' side-by-side

Is there a way to put the plot generated by plot function and the plot by ggplot function in R in one page ... 't figure out the above question. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Read Json file into a data.frame without nested lists

I am trying to load a json file into a data.frame in r. I have had some luck with the fromJSON function ... )) ) Any help much appreciated See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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473 views

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r - ggplot replace count with percentage in geom_bar

I have a dataframe d: > head(d,20) groupchange Symscore3 1 4 1 2 4 2 3 4 1 4 4 2 5 5 0 6 5 0 ... in obtained with groupchange = k should be 1. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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512 views

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r - Using stargazer with Rstudio and Knitr

I'm struggling to use stargazer output in knitr, using RStudio. For example, I paste the code below into a .Rmd ... } end{table} end{document} ] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

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r - Shiny slider on logarithmic scale

I'm using Shiny to build a simple web application with a slider that controls what p-values should be displayed in the ... 0, 1e-2) ), Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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388 views

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r - Convert character matrix into numeric matrix

I have a 7 by 31 character matrix called extra4 and its structure looks like this: > str(extra4) chr [1:7, 1:31 ... [1] gtools_2.7.1 tools_3.0.0 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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681 views

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r - paste quotation marks into character string, within a loop

Using R, I want to produce multiple character strings such as: "modelCheck("var1_d.bug")" "modelCheck("var2_d. ... hence the appeal for help? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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476 views

1 answer

r - What does "Error: object '<myvariable>' not found" mean?

I got the error message: Error: object 'x' not found Or a more complex version like Error in mean(x) : ... ' not found What does this mean? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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275 views

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r - RStudio Shiny list from checking rows in dataTables

I would like to have a working example similar to this: https://demo.shinyapps.io/029-row-selection/ I tried the example ... ,label="Foo") ) ) ) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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402 views

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r - dplyr - Group by and select TOP x %

Using the package dplyr and the function sample_frac it is possible to sample a percentage from every group. ... dplyr's group_by function. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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269 views

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r - Filling in missing (blanks) in a data table, per category - backwards and forwards

I am working with a large data set of billing records for my clinical practice over 11 years. Quite a few of ... can fill in my missing data. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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347 views

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r - Show frequencies along with barplot in ggplot2

I'm trying to display frequencies within barplot ... well, I want them somewhere in the graph: under the ... frequencies embedded in the graph? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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332 views

1 answer

r - Fixing maps library data for Pacific centred (0°-360° longitude) display

I'm plotting some points on a map of the world using the R maps package, something like: The command to ... help would be greatly appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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384 views

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r - Exporting non-S3-methods with dots in the name using roxygen2 v4

Since roxygen2 version 4.0.0, the @S3method tag has been deprecated in favour of using @export. The ... deprecated function for compatibility.) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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338 views

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r - Get all diagonal vectors from matrix

I'm trying to figure out how to get all the diagonals of a matrix. For example, say I have the ... the proper terminology for this problem. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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306 views

1 answer

r - How to add a factor column to dataframe based on a conditional statement from another column?

I have a dataframe for which I need to add a factor column based on a conditional statement. Here is the data. ... 1979 0.20 0.171374920 etc. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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480 views

1 answer

r - ggplot side by side geom_bar()

I want to create a side by side barplot using geom_bar() of this data frame, > dfp1 value percent1 percent 1 ... confused. Thanks for the help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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266 views

1 answer

r - How can a non-imported method in a not-attached package be found by calls to functions not having it in their namespace?

An R namespace acts as the immediate environment for all functions in its associated package. In other words, ... details to this question. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

1 answer

r - change the default colour palette in ggplot

I have written a function that returns a vector of color names: custom.colors <- function(n) { palette <- c(" ... of a drag. Is it possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

1 answer

r - is it possible to redirect console output to a variable?

In R, I'm wondering if it's possible to temporarily redirect the output of the console to a variable? p.s. ... of the built-in functions in R. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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