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How to make R Markdown links with boxs like LaTeX document?
First, I have a .Rmd file using knitr to generate a pdf, it only contains a link:--- title: "My Title" author: "my name" date: "2020/2/6" output: pdf_document linkcolor: blue urlcolor: blue citecolor:...
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How to automatically define the height of a horizontal line from a...
I am trying to add a horizontal line above this density plot using the geom_segment, however the arguments of this function request y and yend. Since - depending on the SD - the height of the curve can...
View ArticleHow to convert from CIE XYZ to Munsell and back in R
I am trying to implement a conversion from the CIE XYZ color space to the Munsell specifications, using the package munsellinterpol in R (to my knowledge, this package is based on the Kubelka-Munk...
View ArticleR - Counting total occurrences of word from list that appears in data frame,...
I have a data frame like this:ID Word 1 Tree 1 House 1 Tree 2 Snail 2 Tree 3 Car And I have a list of keywords I want to check for:(House, Tree, Bird) I want to know how many times for each ID, any...
View ArticleSum values for overlapping dates for each ID
Here is the question which I found is very similar to mine, but the start dates and stop dates can be same sometimes (Find overlapping dates for each ID and create a new row for the overlap). I want to...
View Articlemultiple (R) plotly figures generated in a rmarkdown (knitr chunk) document
I try to create multiple plotly figures in a Rmarkdown document using loop or lapply.The R script:require(plotly) data(iris) b <- lapply(setdiff(names(iris), c("Sepal.Length","Species")),...
View ArticleFor loop over dygraph does not work in R
There is some strange behavior on dygraph.When using a for loop for dygraph i get no result. library(dygraphs) lungDeaths <- cbind(mdeaths, fdeaths) for(i in 1:2){ dygraph(lungDeaths[, i]) } On the...
View ArticleHow can this normal table be modified to work properly with R?
I have a large table with different columns and some rows. The columns represent different characteristics of each row. The row are my different items i would say.The overall buildup or relevant...
View ArticleHow to get 0-padded binary representation of an integer in R language
How to Generate a function in R that translates integers into a binary vector for length K, for example, if I have integer n=3 and length is K= 7the output is 0000011? I generate this function but I...
View ArticleR -- Shift Multiple Rows in a Data Frame Without a Loop
I was wondering if there was any way to perform this shift of rows without a loop in R? I have data from a machine that performs sequential jobs of varied length. I want to shift the data so that there...
View ArticleAssigning value to variable in R with string pattern matching
I have to detect Name: and assign the value to any variable. I am trying to use str_match, but it takes only Sunilx = c("Name: Sunil Raperia ") xx = str_match(x, "Name: (.*?) ") xx I want to assign...
View ArticleQuestion regarding using function c() in R coding
I am studying Data analyitcs, my teacher give a question for class "using one-sigma to find any outlier in vector D". He gave his answere as below but I do not understand why he called Out=c() before...
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Heatmap/Contours based on Transportation Time (Reverse Isochronic Contours)
Note: A solution in python would also work for me.I am trying to draw contours based on transportation time. To be more clear, I want to cluster the points which have similar travel time (let's say 10...
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Mutate column in R
Please help. I was trying to mutate a column for the average speed, using two columns from the data frame. The new column is actually showing in the output but nit in the table viewer. While calling...
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Text as Variables with different elements In R
So I'm a beginner, I'm trying to make a data chart in r. So I have the obesity and GNIPerCapita as my x and y. Both of them are classified as Low income, High income, Lower Mid, Upper High Income,...
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How to make R Markdown links with boxes like LaTeX documents?
First, I have a .Rmd file using knitr to generate a pdf, it only contains a link:--- title: "My Title" author: "my name" date: "2020/2/6" output: pdf_document linkcolor: blue urlcolor: blue citecolor:...
View ArticleModifying line of reference for annual data
Having a data set called "data", and using the openair package, I created a timePlot using the following code:a=timePlot(data, pollutant="pm2.5", type="site", avg.time="24 hour", plot.type="s",...
View ArticleAm I using xgboost() correctly (in R)?
I'm a beginner with machine learning (and also R). I've figured out how to run some basic linear regression, elastic net, and random forest models in R and have gotten some decent results for a...
View ArticleHow to split a string after the nth character in r
I am working with the following data:District <- c("AR01", "AZ03", "AZ05", "AZ08", "CA01", "CA05", "CA11", "CA16", "CA18", "CA21") I want to split the string after the second character and put them...
View ArticleOptimizing parameter values using non-linear least squares in R (with integrals)
Obviously an R (and math) amateur. I've been working 10+ hours on trying to get this to work, so I thought I'd attempt posting here as a shot.I have data collected from an experiment with two...
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