I am trying to scrape tripadvisor reviews. I use the code trip_ad <- read_html("http://www.tripadvisor.com/Hotel_Review-g189400-d10798588-Reviews-Electra_Met
I can use the recordPlot() function to save Base R plots in data objects: plot(1:5, 1:5) my_plot1 <- recordPlot() plot(1:10, 1:10) my_plot2 <- recordPlot
I have data as follows: library(stringi) datfake <- as.data.frame(runif(100, 0, 3000)) names(datfake)[1] <- "Inc" datfake$type <- sample(LETTERS, 100,
I am working on a linear mixed model and am attempting to run one on the same data in r and spss. I'm using a treatment with two levels, looking at 10 different
I am looking for a way to use {.tabset} in an RMarkdown Slidy presentation, but the tabs are not created and it just lists everything sequentially on the slide.
I am trying to run volatility from GARCH model: Used libraries: source("TimeSeriesFunctions.R") library(PerformanceAnalytics) library(fGarch) library(MonteCa
Im trying to figure out the best way to plot changes in water potential through summer comparing two factors, soil cover treatments and irrigation. I reached a
I have created a shiny app, which displays a highchart Map. With a select input, one can choose specific countries that one wants to be displayed. Most of the t
I am trying to find all possible unique combinations in R. It seems that there have been a lot of similar questions asked, but I was not able to find the same o
I made a prediction model for land use change using the lulcc package in R. Prediction was done using glm. When I did the glm.pred (the last line), there was an
I am having some trouble when trying to use the RcppEigenpackage. I used the example posted here. The function worked, but R generated a series of similar warni
I have three time-series variables (x,y,z) measured in 3 replicates. x and z are the independent variables. y is the dependent variable. t is the time variable
Hey I am trying to convert my python code to R and can't seem to figure out the last part of the recursion. If anyone who has experience in both languages could
Hey I am trying to convert my python code to R and can't seem to figure out the last part of the recursion. If anyone who has experience in both languages could
I have a large dataframe with city names and many are misspelled. Right now I have corrected then manually, one by one, using the following code: geo <- geo
We have parquet data saved on a server and I am trying to use SparkR sql() function in the following ways df <- sql("SELECT * FROM parquet.`<path to parq
I am currently trying to implement caching on my dockerized shiny app, but i am facing troubles, the app doesn't work and there's no log to trace the problem: S
I have a dataframe where the column size can be grouped. When the dataframe is arranged by size, I would like to show the totals of each column for each group a
I have the following code and my goal is to add styleColorBar to the WGT column, aligning the yellow bars on the left hand side of the column. df = data.frame(W
I have this dataframe. I create a plot representing on the y-axis "value" and on the x-axis each of the levels of "Column_S", which contains levels from S1 to S