Recent questions tagged R

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Is there a other version to make the first letter of each string capital and also with FALSE for flac perl? name<-" ... \U\1", name, perl=TRUE) 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 - jitter if multiple outliers in ggplot2 boxplot

I am trying to find a suitable display to illustrate various properties within and across school classes. For each ... for this kind of data? 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 - Generate correlated data in Python (3.3)

In R there is a function (cm.rnorm.cor, from package CreditMetrics), that takes the amount of samples, the ... there an equivalent in Python? 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 - Smoothing out ggplot2 map

Previous Posts Cleaning up a map using geom_tile Get boundaries to come through on states Problem/Question I'm trying to ... ="white", fill=NA) 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 - Determining the distance between two ZIP codes (alternatives to mapdist)

I want to calculate the distance between approx. 100,000 different ZIP codes. I know about the mapdist function in ... as Nokia Maps or Bing)? 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 - Creating a facet_wrap plot with ggplot2 with different annotations in each plot

I am using ggplot2 to explore the result of some testing on an agent-based model. The model can end in one of ... is there a way to fix this? See Question&Answers more detail:os...

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

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720 views

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r - Error in eval(expr, envir, enclos) : object not found

I cannot understand what is going wrong here. data.train <- read.table("Assign2.WineComplete.csv",sep=",",header=T ... : object 'pre' not found 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 - How to fill NAs with LOCF by factors in data frame, split by country

I have the following data frame (simplified) with the country variable as a factor and the value variable has ... solve this. Many 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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r - Polygons nicely cropping ggplot2/ggmap at different zoom levels

I am playing with a spatial data set (mostly polygons over an area of a city) and I would like to produce ... ? thanks for your help Pascal 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 - Multiple Lines for Text per Legend Label in ggplot2

I'm trying to deal with very long labels for a legend in a bar plot (see picture included and the code i ... naar de volgende zorgverlener? ") p See Question&Answers more detail:os...

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

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288 views

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r - Filter out rows from one data.frame that are present in another data.frame

Suppose I have a larger data.frame and a smaller one. If the smaller one is contained inside the larger one, how ... 5 of the larger 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 - How to save summary(lm) to a file?

I'm using R for a pharmacodynamic analysis and I'm fairly new to programming. The thing is, I'm carrying ... way to advanced programming for me. 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 - Row/column counter in 'apply' functions

What if one wants to apply a functon i.e. to each row of a matrix, but also wants to use as an argument for ... test) doesn't 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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455 views

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r - How to merge two data.table by different column names?

I have two data.table X and Y. columns in X: area, id, value columns in Y: ID, price, sales Create ... why merge function fails in data.table? See Question&Answers more detail:os...

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

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269 views

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r - How do I check the existence of a downloaded file

I've created a R markdown file that starts by loading a file from the web. I found the cache=TRUE ... me the condition "destFile doesNotExist" See Question&Answers more detail:os...

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

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273 views

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r - Apply grouped model back onto data

I fit models like so groupedTrainingSet = group_by(trainingSet, geo); models = do(groupedTrainingSet, mod = lm( ... about the syntax there. See Question&Answers more detail:os...

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

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460 views

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r - styleColorBar Center and shift Left/Right dependent on Sign

I am looking to create bars that when using DT's datatable appear in the middle of the cells of a column and ... included that would be a bonus. See Question&Answers more detail:os...

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

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303 views

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r - What is the difference between geoms and stats in ggplot2?

Both geoms and stats can be used to make plots in the R package ggplot2, and they often give similar results ... the two types of objects? See Question&Answers more detail:os...

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

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478 views

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r - Add density lines to histogram and cumulative histogram

I want to add density curve to histogram and cumulative histogram, like this: Here is as far I can go: hist.cum <- ... , add = TRUE, col="red") 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 - data.table alternative for dplyr case_when

Some time ago they introduced a nice SQL-like alternative to ifelse within dplyr, i.e. case_when. Is there an ... using dplyr in these cases). See Question&Answers more detail:os...

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

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381 views

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r - Saving plot as pdf and simultaneously display it in the window (x11)

I have written a function that creates a barplot. I would like to save this plot as a pdf as well as display it ... In which I failed as well... See Question&Answers more detail:os...

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

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481 views

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r - How to transpose a dataframe in tidyverse?

Using basic R, I can transpose a dataframe, say mtcars, which has all columns of the same class: as.data.frame(t( ... )) %>% spread(var, value) 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 - plotting a curve around a set of points

I have a set of points on a plane. They are partitioned into subsets. I want to plot a closed curve around ... points and a partition of those. 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 - How to extract elements from a list with mixed elements

I have a list in R with the following elements: [[812]] [1] "" "668" "12345_s_at" "667" "4.899777748" [ ... it returns NA. Where is my mistake? 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 - Plotting cumulative counts in ggplot2

There are some posts about plotting cumulative densities in ggplot. I'm currently using the accepted answer from ... worse (binned) results. See Question&Answers more detail:os...

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

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391 views

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r - How do I show the source code of an S4 function in a package?

I used the packages topGO in R to analyze gene enrichment with the following code: sampleGOdata <- new("topGOdata", ... " How can I do this? See Question&Answers more detail:os...

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

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441 views

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r - ggplot2: Is there a fix for jagged, poor-quality text produced by geom_text()?

While adding annotation text to a plot I noticed that geom_text() produced unsightly, jagged text, while annotate() produced ... ),1)), size=12) See Question&Answers more detail:os...

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

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822 views

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r - ggplot: arranging boxplots of multiple y-variables for each group of a continuous x

I would like to create boxplots of multiple variables for groups of a continuous x-variable. The boxplots should be ... to be changed or added? See Question&Answers more detail:os...

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

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