Am I using the ggplot function right?
I am trying to plot a scatterplot comparison between 2 variables x and y in my dataframe PDvsPEAKS. Code given below.Abundance_NQ01_positive-IB-DNQ_0.1M_PDvsPeaks <- ggplot(PDvsPeaks, aes(x =...
View ArticleHow to go from long to wide dataframe in R with multiple values separated by...
Say I have a list of movies with their directors. I want to convert these directors to dummy variables (i.e. if a director directs a movie, they have their own column with a 1, if they don't direct...
View ArticleChanging the polarity scores of a word in Sentimentr
I want to edit the polarity scores of certain words in Sentimentr packages. For example, the word "thanks" would have a highly positive score, and I want to mute that.
View ArticleIn R, does "integer" type inherit from "numeric" type or not?
I'm trying to check the input I'm getting from a user to make sure it's the correct type. In this case, I'm fine with either integer or double as long as it's some kind of number.I'm using...
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R: conditionally combine text from adjacent rows while retaining associated...
The script needs to:a) combine text in adjacent rows, the number of adjacent rows may vary, the grouping of rows to be combined is determined by the first row preceded by a NA and the last row followed...
View ArticleR: Select earliest date after permanent change in status (not just earliest...
I have data that looks like this:data <- data.frame(unique_id = c(rep("A",6), rep("B",6)), year = c(seq(2010,2015),seq(2010,2015)), value = c(100,100,100,0,0,0,100,0,100,100,0,0)) I want this:output...
View ArticleHow to group consecutive rows having same event and find average?
Value <- c(2,3,5,2,5,8,17,3,5) Event <- c(1,1,2,2,2,1,1,2,2) group <- data.frame(pt=Value, Event=Event) I have data like above and I would like to group events in a way that would result into...
View ArticleHow to generate matched-pairs based on dates?
I have a dataset that includes dates and count of reports. I am tasked with generating matched-pairs using these guidelines:Reports will need to be matched to the week immediately prior to or...
View ArticleHow do I filter rows depending on values in semi-colon separated columns?
I have a table that looks like this:> dt variant_id transcript_id 0 1 2 1: chr17_45630589_C_A_b38 chr17_46031704_46032046 1584;41 891;27 146;5 2: chr17_45630589_C_A_b38 chr17_46032300_46033079...
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Group values into bins and then plot using plotly (R, Dplyr)
I have a dataset, df, which is telling us that X is the frequency and Category is the 'bin in which the X value belongs. So X is telling us how many times the Category occurs. (This is a small sample...
View ArticleR: is there a pandas function map in R?
I want to map values from a named list in R to a dataframe. Is there a equivalent of pandas map function in R?list = (a=1, b=2) df = data.frame(a) df.map(list) in r? I want to map values of list onto df.
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Kable footnotes with math equation and alphabetic notes
I'm having trouble with kable and R Markdown. I would like to create a table with footnotes: 1. a bit of math formula (), 2. with alphabetical notes, 3. and I would like the notes a and b to also show...
View ArticleImport data in R from access 365
I got an update at work from office 2010 to office 365. I was using this code to import files from access 2010 to R:library(RODBC) #loads the RODBC package dta <-...
View ArticleIn a list of data frames, calculate proportion of these that meets a condition
I have a list of data frames (gtf) and I would like to calculate what proportion of each of these data frames have 0's at a set of coordinates [i,j] (coordinates [i,j] == 0). i.e. if I have 500 data...
View Articlefind. hyper ()function gamlss
I am trying to create a model to estimate the centiles of the angle variable by the age variable (age). However, I can't run the following model because I don't know how to generate p [1] and I don't...
View Articleextracting last and the second last part of url in R [closed]
how can extract last part and second last part (or maybe more) parts of url and put it into the new columns?lets saymydata: user view 1 https://domain.ca/courses/43/pages/general-guidelines 2...
View ArticleFonts table remains empty after retrieving windows fonts with extrafont package
For saving ggplots with font name Calibri to pdf files, I tried to use the extrafont package in order to be able to use this font type within ggplot2. These were the steps I took:font_import() After...
View ArticleHow to create a loop calculating the summation of exponents
I'm trying to create a loop that will evaluate this equation. 10 y = ∑X^j j=0 When x = 5. I am trying to use this codey=0 # initialize y to 0 x = 5 for(i in 1:5){y[i] = (exp(x[0:10]))} print(y) but I...
View ArticleHow to get the difference between data between columns?
![result table][1]I am looking to get produce a new dataframe (or simply add another column) that gives the difference between start and stopHow might I go about doing this? I tried this: difference...
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Why does R plot_ly heatmap extend x limits of my data?
I wanted to render the following content in a heatmap rather than a countour plot:When I render the same content via:p2 <- plot_ly(x=xplot,y=yplot,z=zplot,type="heatmap",zsmooth="best") I getI've...
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