Recent questions tagged R

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r - ggplot2 log transformation for data and scales

This is a follow-up to my previous question Integrating ggplot2 with user-defined stat_function(), which I've ... , to clarify the problem. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Extracting "((Adj|Noun)+|((Adj|Noun)(Noun-Prep)?)(Adj|Noun))Noun" from Text (Justeson & Katz, 1995)

I would like to query if it is possible to extract ((Adj|Noun)+|((Adj|Noun)(Noun-Prep)?)(Adj|Noun)) ... for this. The original question is here. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Rbind dataframes using wildcard

Suppose I have three dataframes called A1-pre, B3-pos, B4-pre and I want to merge these dataframes. The columns ... "pos" and rbind them all. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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874 views

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r - Using read.csv.sql to select multiple values from a single column

I am using read.csv.sql from the package sqldf to try and read in a subset of rows, where the subset ... way to pass this statement, thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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857 views

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r - ggplot2: Plotting multiple vectors sequentially

Suppose I have two vectors, say vec1 <- c(1,2,1,3) vec2 <- c(3,3,2,4) I want to plot both ... . The graph would look something like: Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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894 views

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r - Use RCurl to bypass "disclaimer page" then do the web scraping

I have a link like this one that I would like to extract data from it using RCurl, there is a disclaimer ... the whole piece of code? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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740 views

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r - Push up and tighten Dataframe. General solution

I want to push up (metaphorically) the dataframe in ordner to get rid of the spaces (NA-Values) My Data: > dput(df1 ... 464 19 CN1-x NA NA 0.134 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Is it possible to fix the left and right sidebars in shinydashboardPlus to permanently be open?

Is it possible to fix the left and right sidebars in shinydashboardPlus to permanently be open and disable the ... 48.0 BiocGenerics_0.34.0 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Exploding dates from annual to monthly over multiple groups

I have annual financial data for several stocks which needs to be blown out to a monthly time series. I want to blow it ... .monthly = y } } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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r - For loop inside reactive function in Shiny

I met a problem with for loop in Shiny server and no one can find out how to fix it till now. I have ... that could give any help. Thank you! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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907 views

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r - How do I do one fuzzy and one exact match in a dataframe?

I want to be able to fuzzy match one column and exact match another column. Say I df1 looks like this: And df2 ... . Not sure what's going on. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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832 views

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r - RSelenium: hangs in navigate to direct pdf download

Using RSelenium via Docker Toolbox for Windows with selenium/standalone-firefox-debug container - all working fine: ... -425e-aa00-8fc632dc492e" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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841 views

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r - Cleaner way of constructing binary matrix from vector

I have a fun challenge: I'm trying to construct a a binary matrix from an integer vector. The binary matrix ... to make something more robust. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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884 views

1 answer

r - How can I ask a great ggplot / lattice / base plot question?

I have read the How to make a great R reproducible example famous thread, but there is no specific advice ... and formatting of attached plots? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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716 views

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r - Why am I getting the "'...' is not empty" error mostly when using pipe and basic functions?

I am very new to R but seem to be getting this error more and more frequently, especially when using the pipe operator: "Error: ... PA", "Monroe, LA", "Monroe, MI", "Montgomery, AL...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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790 views

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r - Order of occurance of the same value in a vector

I have the following series of numbers: id = c(1, 2, 1, 2, 4, 1, 1) What is the most straightforward way to devise a ... 1, 1, 2, 2, 1, 3, 4) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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863 views

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r - download file with Rselenium & docker toolbox

I m trying to download files by Rselenium but it looks impossible.I don't arrive to download even ... =C&currency=15&priceLevel=0&indexId=83# See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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790 views

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r - Fix label with rCharts in a shiny application

I am creating a shiny application where I use the rCharts package, I have a problem with fixing labels above ... it's not functional ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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903 views

1 answer

r - RODBC to connect to SQL Server on Mavericks

Can I use RODBC on OSX 10.9.2 Mavericks to connect to a SQL Server (for free)? specifically I want ... RODBC/ROracle packages on OS X Mavericks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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852 views

1 answer

r - Subset an array using a vector of indices

How can I subset an array using a vector of indices? This may be easier to show by an example. # I have this ... (as.list(inp), colnames(inp))) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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r - Placement of axis labels at minor breaks with ggplot2

I am using ggplot2 to do some plotting of genomic data, so the basic format is that there is a chromosome and ... by default. Is this possible? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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872 views

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r - Summarize dataframe by day from timestamp

I have a dataset data that contains a timestamp and a suite of other variables with values at each timestamp. I am ... ), class = "data.frame") See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Saving tidypmc output which forms a list object and saving it into individual file based on PMCIDs

So im making a query it returns me PMCIDs which is again used to query using tidypmc libray to parse table which contains metadata ... = c("tbl_df", "tbl", "data.frame" ), caption...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

r - How to filter a sf object by latitude?

Data I have a shapefile for Ontario province boundary that I read as follows: library(sf) library(here) ... find anything relevant so far. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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925 views

1 answer

r - passing unquoted variables to curly curly {{}} ggplot function

This comes from a different question I asked recently. As I understand curly curly {{}} from rlang is used ... plot from the first example.) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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930 views

1 answer

r - Merging dataframes by a vector of dataframe names

I am trying to merge approx 30 dataframes. I have saved the global environment as a vector, comma separated, as ... is missing, with no default See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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846 views

1 answer

r - Three ggplots in a 2x2 grid

Is it possible to set (with par(mfrow=()) or something else) a multiple plot panel for 3 ggplot objects, ... two are placed in second row? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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934 views

1 answer

r - gmmap with zoom=1 not displaying

I am trying to plot a world map using zoom=1 in the code below and it is not displaying, but when I put any ... qmap('world', zoom = 1) map See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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