Is there an python process for this R code
i am working on python and i want to group by my data by to columns and at the same time add missing dates from a date1 corresponding to the occurrence of the event to another date2 corresponding to a...
View Articledplyr syntax in R - full join
I'm pretty sure I'm going to embarrass myself here with my lack of knowledge of query languages, etc. Hopefully this is a simple query.If I have two dataframes in R, I want to create what I thought was...
View Articledevelop reactive scatter plot using shiny in R
I have 10 years of data of four variables. Here's how data looks likedat <- data.frame(year = rep(2001:2010, each = 50), a = rnorm(50), b = rnorm(50), c = rnorm(50), d = rnorm(50)) dat_l <-...
View ArticleHow to combine several cells into data frame with one cell is missing (NULL)...
I want to combine several cells from multiple functions into one data frame. However, one function return with NULL result thus I can't combine all of them into one data frame. Anyway, I already have...
View ArticleHow to plot all of huge data points in scatter3d of plot_ly?
I have a data.frame named as z, which has 4 millions data points to make scatter3d plot by using plot_ly as follows. p <- plot_ly(z, x = ~Lon, y = ~Lat, z = ~z, mode = 'markers', marker = list(color...
View ArticleCron job created from Cronr R package halting execution without error message...
I have a script written in R that collects data from a small group of APIs then writes collected data to a google drive account (using googledrive package). This script runs without errors in RStudio...
View ArticleDetermine file type in R based on the content
In linux we can use file command to get the file type based on the content of the file (not extension). Is there any similar function in R?
View ArticleR: "$ operator is invalid for atomic vectors"
I would like to make a function returning a particular column of a dataframe since I have several dataframes whose names vary of just one digit. For example, I have:mtcars1 <- data.frame(name1 =...
View ArticleUsing purl to source a .Rmd file from within a Rnw file
I have done some analysis in a .Rmd file. I now want to use some objects that are created in this file in a report that I'm writing up as a .Rnw file. Since switching from Sweave to knittr as the...
View ArticleMake a matrix of 2 rows into a row and a column in R
I'm using R I have a csv file from single cell data like this, where the column 'cluster' is repeated for all the unique 'gene' column.dput(markers) p_val avg_logFC pct.1 pct.2 p_val_adj cluster gene...
View ArticleChecking if value is greater in two columns and flagging
I am checking if Minvalue is less than or equal the threshold value , if it satisifies the condition then returns TRUE else False . sample datafinaldf3:MinValue|threshold 9.264539|10.30201 |...
View Articletest of fit for data belong wrapped cauchy or von mises
I have data of error in my work, I need to test it belong to von Mises or wrapped cauchy distribuion. I used watson.test for von Mises and mwrapped cauchy test for wrapped cauchy distribution. but the...
View ArticleHow to remove this for loop
Source of the program:gf <- c(2, 1, NA, 4, 5, 4, 5, NA, 1, 2, 3,NA, 1, NA, NA) dim(gf) <- c(5,3) n = nrow(gf) r = ncol(gf) for (i in 1:r) { col <- gf[ ,i] if (FALSE %in% (c(1:n) == col[col]))...
View ArticleHow to select MySQL version when installing RMySQL in linux
I am running an R application in a Docker container and would like to connect to a MySQL 8 database using the RMySQL library. I can connect to the database from the container using the mysql terminal...
View ArticleHow to split a sparse matrix into two
I have a large sparse matrix which I need to correlate which haven't been possible for me because:I cant convert the sparse matrix to a dense matrix due to R's memory limitationI tried using packages...
View ArticleMatrix of "correlation" in R
I'm sure this question has been asked, but I'm not sure what terms to search. I want to generate a table/matrix/dataframe that shows, for every file, whether the md5sum of that file is equal to the...
View ArticleHow would I output the euclidean distance between any two 1s in a list of...
I am trying to find the Euclidean distance between any two 0s in multiple data frames in a list. Firstly, I have outputted the positions of each 0 for each data frame in the list...csvs <-...
View ArticleHow to calculate distance between two points in a three dimensional...
I am trying to calculate distance between two points in a three dimensional coordinate system. I have two points: 1) 'Release' (x, y, z), and 2) 'Recapture' (x, y, z). I want to calculate the euclidean...
View ArticleClik here to view.
R Change color of a ggplot background with regard to semesters
I have a stock-market dataframe and I want to create a plot with a colored background. But the color should be based on the semesters (first or second half of the year).Here you can get the...
View ArticleFormatting axis breaks, labels and legend when using secondary y axis ggplot2
I have added a secondary y axis to my plot (using ggplot2) and managed to get the scale on this axis OK. However, the scale on my primary y axis has now reverted back to the default rather than what I...
View Article