How to merge two datasets that have different column names in R?
I have 2 datasets x_data has 130 variables (columns)y_data has 126 variables (columns) Both data sets have information I need but after doing intersect(names(x_data), names(y_data)) Only 19 columns...
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writing a function called circle() that creates a circle for any n in R....
This is what output should look like
View ArticleExtracting text with gsub [duplicate]
I have some text. I want to extract a key that can vary from many ways:text <- c("bla el patron a extraer se cambia de 'ND' a 'a123' bla bla", ".. el patron a extraer se cambia de 'ND' a 'b123'...
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Vertically align column name using kable and rendering with rmarkdown into html
Created the table below and would like to vertically align the word "Species" in the center/middle of the cell. I am using RMarkdown to generate the HTML not LateX. Any tips? --- title: "Untitled"...
View ArticleIn r, how to save plot and reuse the plot code
The following code is a minimal example of what I have and what I am trying to achieve. The idea is I have a large chunk of code that builds up a plot in many steps. I want to save the plot as a png at...
View ArticleSort a Dataframe using External Factor Ordering in R
A niggling problem. Simple example. Suppose I have the following:df <- data.frame(x = as.factor(1:10), y = rnorm(10, 0, 1)) x_order = c("3", "1", "5", "7", "8", "9", "2", "6", "10", "4") I would...
View ArticleR: removing obs. only if a value of a column is present for the same...
I'm currently working in R with a data table containing two columns: id and type. The type value can be female, male, or both. There are instances where ID is repeated with differing values of Type....
View Articlecreate bins with equal size in sparklyr?
The data frame df1contains a numeric variable x1.df1 <- data.frame(x1 = rpois(1000, 5)) I need to create 10 bins such that each bin roughly contains the same number of x1In base R, one can...
View ArticleR: How to display mean-separation letters for 2-way ANOVA when interactions...
I am comparing a fertilizer experiment where I have a response variable (growth rate) with two independent variables (genotype and rate). I ran a 2-way ANOVA using the lsmeans, car, and multcompView...
View ArticleRemove duplicates and manipulate dataframe based on conditions from 2 columns
I've a dataframe as under+------+-----+----------+--------+ | from | to | distance | weight | +------+-----+----------+--------+ | 1 | 8 | 1 | 10 | | 2 | 6 | 1 | 9 | | 3 | 4 | 1 | 5 | | 4 | 5 | 3 | 9 |...
View ArticleAccessing variables in e1071 for custom error.fun
I am trying to write a function that calculates F1 so I can use F1 as the error.fun in tune.svm using the e1071 library. I have found the underlying code: repeat.errors[reps] <- if...
View ArticleR: httr SOAP POST request for xml return error - "media type is unsupported"
I'm trying to use R script to make SOAP query. Expecting xml file response. The POST request return error: 415. I am struggling how to phrase it right in R. I tried in httr:library(httr) library(xml2)...
View ArticleDifficulty with haven package Reading SPSS data in R
I am trying to use the haven package to read spss data and am getting the following error: Error in df_parse_sav_file(spec, encoding, user_na, cols_skip, n_max, : Failed to parse ~FilePath/Dataset: The...
View ArticleError: Memory Exhausted (limit reached?) R code Windows Task Scheduler
I am attempting to use Windows Task Scheduler to automatically run R code daily using instructions from another StackOverflow question (Scheduling R Script). Window Task Scheduler correctly opens...
View ArticleReshaping data in R for multiple value types
This is a relatively simple question but I'm having some issues (thank you in advance!). My data looks like this (minimal working example):df <- data.frame( ID = c("A","A","A"), org =...
View ArticleShowing valueBox with crosstalk select_filter
Within my Flexdashboard, I want to generate a valueBox displaying the sum sales values, based on a filter. I constructed the filter by using crosstalk, shiny is not an option because of the...
View ArticleR vtreat prepare() cat_P output
I have a dataset containing categorical variables and numeric features:Experiment Replicate Batch Condition Cellline Feature1 Feature2 ... <chr> <chr> <chr> <chr> <chr>...
View ArticleData Table R: molten or reshape data table without stacked variable column
Datastr(DT) Classes ‘data.table’ and 'data.frame': 6 obs. of 3b variables: $ A : Factor w/ 6 levels "0","1","2","3",..: 1 2 3 4 5 6 $ N : num 13 11 10 5 1 1 $ ID : Factor w/ 1 level "1": 1 1 1 1 1 1...
View ArticleAdding values from one dataframe to another based on two matching conditions...
I have two dataframes below: dput output df1:structure(list(Location = c("1100 2ND AVENUE", "1100 2ND AVENUE", "1100 2ND AVENUE", "1100 2ND AVENUE", "1100 2ND AVENUE", "1100 2ND AVENUE" ), `Ivend Name`...
View ArticleR - using purr add columns on dataframe
I'm looking to use purr to create a year variable on my data sets and join them together. This example will illustrate the problem and what I have tired.# files in the directory files <-...
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