Recent questions tagged R

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r - Compute monthly averages from daily data

I have this dataframe "df1" as example which is actually part of a much larger one (15 years): X1 X2 3798 ... do this? Help would be great! 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 - Apply t-test on many columns in a dataframe split by factor

I have a dataframe with one factor column with two levels, and many numeric columns. I want to split the dataframe ... by the split by factor. 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 - ggmap with geom_map superimposed

library(sp) library(spdep) library(ggplot2) library(ggmap) library(rgdal) Get and fiddle with data: nc.sids <- ... is up with geom_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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r - Get selected rows of Rhandsontable

I am using rhandsontable in a Shiny App and I would like to know how to use the getSelected() method of ... the data.frame. thank you! 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 csv file hosted on Google Drive

I am trying to access (read into R) a .csv file hosted on Google Drive (NOT a Drive spreadsheet) -- ... the complaint is about? Thanks guys. See Question&Answers more detail:os...

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

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323 views

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r - Legends for multiple fills in ggplot

I am a beginner in ggplot2. So, I apologize if this question sounds too basic. I'd appreciate any guidance ... 'd appreciate your kind guidance. 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 - Extract knots, basis, coefficients and predictions for P-splines in adaptive smooth

I'm using the mgcv package to fit some polynomial splines to some data via: x.gam <- gam(cts ~ s(time ... one can manually reconstruct the fit? 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 csv with dates and numbers

I have a problem when I import a csv file with R: example lines to import: 2010-07-27;91 2010- ... they are unusable for statistical procedures. 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 - Add Regression Plane to 3d Scatter Plot in Plotly

I am looking to take advantage of the awesome features in Plotly but I am having a hard time figuring out how to ... + Sepal.Width, data = iris) 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 - How to stop bookdown tables from floating to bottom of the page in pdf?

I am using bookdown to create pdf reports, but my tables are all floating down to the bottom of the page, ... a way to prevent this behavior? See Question&Answers more detail:os...

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

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314 views

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r - Dataframe create new column based on other columns

I have a dataframe: df <- data.frame('a'=c(1,2,3,4,5), 'b'=c(1,20,3,4,50)) df a b 1 1 1 2 2 20 3 3 3 4 4 ... 2 2 20 18 3 3 3 6 4 4 4 8 5 5 50 45 See Question&Answers more detail:os...

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

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298 views

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r - Sort data frame column by factor

Supose I have a data frame with 3 columns (name, y, sex) where name is character, y is a numeric value and ... 20, should I write a for loop? See Question&Answers more detail:os...

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

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720 views

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r - Venn Diagram with Item labels

Suppose I have two vectors foo <- c('a','b','c','d') baa <- c('a','e','f','g') Does ... within the diagram. Like so? (made in powerpoint) 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 - how to put exact number of decimal places on label ggplot bar chart

How can I specify the exact number of decimal places on ggplot bar chart labels? The data: strefa <- c(1:13) a <- ... = 2) but it doesn't work. 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 - Is it possible to set na.rm to TRUE globally?

For commands like max the option na.rm is set by default to FALSE. I understand why this is a good idea in ... of doing it for each 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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522 views

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r - Trying to use dplyr to group_by and apply scale()

Trying to use dplyr to group_by the stud_ID variable in the following data frame, as in this SO question: ... scaled scores by individual? See Question&Answers more detail:os...

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

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493 views

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r - How do I remove empty data frames from a list?

I've got dozens of lists, each is a collection of 11 data frames. Some data frames are empty (another script ... that would take forever. 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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589 views

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r - Meaning of objects being masked by the global environment

When I load my package into the global environment, I get the following message > library(saber) Attaching package: ... and what does it 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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r - Enter new column names as string in dplyr's rename function

dplyr's rename functions require the new column name to be passed in as unquoted variable names. However I have ... there anyway of doing this? See Question&Answers more detail:os...

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

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358 views

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r - Internal links in rmarkdown don't work

I use rmarkdown to render pdf documents. Now I want to add internal links in the texts. In the helping ... pagebreak #test 2 pagebreak #test 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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712 views

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r - ggplot2 increase space between legend keys

How can I increase the space between the keys of the legend of ggplot2 plot? library(ggplot2) ggplot(aes( ... spaces (horizontal) between items. See Question&Answers more detail:os...

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

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257 views

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r - Multiple colour scales in one stacked bar plot using ggplot

I created a stacked bar plot which depicts the distribution of council seats (= y-axis) among parties within a ... SBiH, Liberali, GDS 13 p See Question&Answers more detail:os...

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

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301 views

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r - Join data.table on exact date or if not the case on the nearest less than date

I would like to join two data.tables using the date as join. Well , sometime i didn't have a exact match and ... 2010 - 11 Thank you in advance. 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 - Overall Label for Facets

Here is some minimal code to generate a graph with two sets of facets. library("ggplot2", quietly = TRUE, ... general facet label should be? See Question&Answers more detail:os...

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

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317 views

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r - Using lapply with changing arguments

R textbooks continue to promote the use of lapply instead of loops. This is easy even for functions with ... also learn from this mistake. See Question&Answers more detail:os...

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

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565 views

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r - How can I put the labels outside of piechart?

How can I put the label outside the pie chart So that labels will be in the proper place? Product <- c(" ... = position_stack(vjust = 0.5)) See Question&Answers more detail:os...

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

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291 views

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r - Different colour palettes for two different colour aesthetic mappings in ggplot2

My question is very similar to this and this and also this question. I have a scatterplot (using geom_point) coloured ... 'd like to avoid that. See Question&Answers more detail:os...

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

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513 views

1 answer

r - summarise_at using different functions for different variables

When I use group_by and summarise in dplyr, I can naturally apply different summary functions to different ... Any help is 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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