r
R: How to create a vector of functions?
I would like to create a vector of functions using a two agruments function \'func\', for instance this one:[详细]
2023-04-11 03:23 分类:问答Rounding numbers in R to specified number of digits
I have a problem in rounding numbers in R. I have the following data, and I want to round them to 8 decimal digits.[详细]
2023-04-11 02:45 分类:问答R make.unique starting in 1
I have a data frame with columns that are in groups of 4 like so: a b c d a b c d a b c d a b c d... Then, I use the function rep to create tags for the columns:[详细]
2023-04-11 01:51 分类:问答xts merge odd behaviour
I have 3 xts objects all of whose indicies are \'Date\' objects: > a a 1995-01-03 1.76 1995-01-04 1.69[详细]
2023-04-11 01:03 分类:问答Speeding up Nested Loop; Can it be vectorized?
I am trying to match some data on what could be a fairly large data set and even on the medium sized data set it is taking too long.[详细]
2023-04-11 00:01 分类:问答R Heat Map , Labels on Y axis coming out to be very close
Iam using R to plot the heat map of a data in CSV file (10 (Columns) Conditions and 1000 (Rowa)) Following is the Code I am using ..[详细]
2023-04-10 23:26 分类:问答Write a function that returns a vector of ggplot2 graphs
I have this project where I want to make the same plots for a variety of different data frames. I was thinking I could do this by writing a function that takes a data frame as an input and then return[详细]
2023-04-10 23:02 分类:问答'x' must be a numeric vector: Error from data.frame of numbers
I am running a cor.test on two columns within a file/table. tmp <- read.table(files_to_test[i], header=TRUE, sep=\"\\t\")[详细]
2023-04-10 21:54 分类:问答Mean of elements in a list of data.frames
Suppose I had a list of data.frames (of equal rows and columns) dat1 <- as.data.frame(matrix(rnorm(25), ncol=5))[详细]
2023-04-10 21:31 分类:问答Set up default sound player
By using R packages like tuneR and seewave I generated sounds that I want to play with some software that is not Windows Media Player but I don\'t know how to set this up. This command[详细]
2023-04-10 20:55 分类:问答