Does do() function from (dplyr package) automatically show a progress bar in R?
When I call do() function in R on a grouped table, then it shows me a progress bar like below. However, I do not recall installing anything related to progress bar package. Is this functionality...
View ArticleR Segment a SpatialLinesDataFrame representing a route by a specified distance
I have a SpatialLinesDataFrame that is meant to represent survey tracks. These tracks are not strait lines where the route goes from a>b by the shortest distance, but instead the route twists and...
View ArticleClik here to view.
Geom_text not alligned at the top of the bars
The geom_text labels are not centered at the top of the bars in the graph below, especially the last two labels (left to right): Does anyone have any ideas to align them at the top of the bars?I have...
View ArticleClik here to view.
Create a density plot in ggplot using frequency column in the data frame
Suppose I have a data frame with points coordinates (x,y) and frequency representing the number of occurrence of these points. How can I create a density plot, taking in account the frequency...
View ArticleProblem with changing the color of the column header in DT datatable
I have the shiny daashboard below in which after processing the data I create a datatable. I would like to change the color of the first column to red but it remains black. What do I miss? Is it fault...
View Articlein R shiny, how to automatically or based on function tabPanel, given we have...
I need to create conditional 3 levels of tabs the first level or tabPanel includes three tabs "NUTS","SWEETS","DRINKS" so the level1<-list(DRINKS,SWEETS,NUTS)the second level or is conditional on...
View ArticleHow do I upload/download with Googledrive package using R?
I can upload a file using R to google drive. I can then find the file using r code. I CANNOT then download the same file using R.I've looked through all the resources on the web, including...
View ArticleUsing setdiff on dataframes with list columns
Is there an R function to get the rows that are in one data.frame but not in another, if the data.frames contain list-columns? I know dplyr::setdiff will work on regular data.frames, but if I apply it...
View Articlecreate variables that that are calculated from possible combinations of...
I have a big database where each row is a segment of text that has been coded with codes belonging to 4 different dimensions. I want to create a new variable to output possible...
View Articlepost-hoc comparisons on a linear model
I'm running a linear model, and would like to compare a set of points on the slope to the estimates at 0. My code follows the layout of the response here. The output seems to have a single, identical...
View Articlemerging incomplete duplicate rows
I have a df with incomplete duplicates. The duplicates are based on 2 columns (dates and co.name) after which the data differs. What I would like to do is "flip a coin" and keep one of the 2 duplicates...
View ArticleCount the number of values between value and value - x by variable
I have some data:library(data.table) set.seed(1) df1 <- data.frame(let=sample(sample(letters,2),5, replace=TRUE), num=sample(1:10,5)) setDT(df1) let num 1: j 7 2: j 6 3: g 1 4: j 2 5: j 10 and I...
View ArticleClik here to view.
Multiple Boxplot in RStudio [duplicate]
This question already has an answer here:Plot multiple boxplot in one graph 6 answersI want to create a boxplot in rStudio but I am confused that how I can create three boxplots because I have three...
View Articlecombine two similar columns in r
I'm trying to combine two columns of data that essentially contain the same information but some values are missing from each column that the other doesn't have. Column "wasiIQw1" holds the data for...
View Articlekeeps getting error while running lda function
I am new to machine learning. I am having trouble in lda function in r.Below is my codelibrary(MASS) folds <- createFolds(ForwardPlayers$Rating, k = 10) cv_lda <- lapply(folds, function(x) { #...
View ArticleLubridate Date parsing is one year off [duplicate]
This question already has an answer here:date functions in R return wrong year 2 answersWithin R, I'm trying to convert a text string into a Date variable type using lubridate's as.Date function.I have...
View ArticleTidying Dataset
Been struggling with tidying a dataset. Brief description: Each row represents one person, and then the columns repeat with "Date", "ScoreA", "ScoreB", etc. for all the dates that we have scores for....
View ArticleClik here to view.
How to scrap the data from a website and write to a csv in a specified format...
I am new to Web scraping and R. I am trying to scrap the data from https://www.booking.com/country.htmlMy Problem Statement:The idea is to extract all numbers regarding any kind of accommodation listed...
View ArticleClik here to view.
Drawing thicker state borders and thiner county borders for US map using GADM...
I have an earlier post here on drawing US maps using shape file from GADM while at the same time removing color mapping onto the Great Lakes region. The issue was solved following suggestion by...
View ArticleWhat is the difference between metric and non-metric MDS for a beginner?
I am fairly new to data science and would like to know in simple words (like teaching your grandmother) what the difference between metric and non-metric Multidimensional scaling is.I have been...
View Article