Recent questions tagged R

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r - How to pass vector to integrate function

I want to integrate a function fun_integrate that has a vector vec as an input parameter: fun_integrate <- function ... vector as an argument. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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418 views

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r - Generating a color legend with shifted labels using ggplot2

I usually plot maps using GrADS, and usually I use a color legend that in the plot will look like this: I would like ... ", label.hjust = 1.2)) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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374 views

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r - xts tick data rolling subset

I have created an xts object from historical tick data, sourced from a SQL database. I would like to ... advice would be greatly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - How to fill histogram with color gradient?

I have a simple problem. How to plot histogram with ggplot2 with fixed binwidth and filled with rainbow colors ... on this simple problem. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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364 views

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r - Packages missing in shiny-server

I am trying to create a web application using shiny. It requires me to load a package I have installed on ... extra packages in shiny server? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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401 views

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r - Global variable in a package - which approach is more recommended?

I do understand that generally global variables are evil and I should avoid them, but if my package does need ... on which one is recommended See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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307 views

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r - Consistent factor levels for same value over different datasets

I'm not sure if I completely understand how factors work. So please correct me in an easy to understand way ... please help i'm very confused See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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364 views

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r - Top to bottom alignment of two ggplot2 figures

I realize that the align.plots function from the ggExtra package has been deprecated and removed. However, I am ... ://bryer.org/alignplots2.png See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - How to get confidence interval for smooth.spline?

I have used smooth.spline to estimate a cubic spline for my data. But when I calculate the 90% point-wise ... "Relative Change in Spinal BMD") See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Addressing multiple inputs in shiny

I am building a relatively complicated app, where I have dynamic number of inputs titled: d1, d2 .. dn. At one ... way to do such a thing? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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553 views

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r - ggplot boxplot - length of whiskers with logarithmic axis

I'm trying to create a horizontal boxplot with logarithmic axis using ggplot2. But, the length of whiskers are ... boxplots with a log axis. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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518 views

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r - unique.data.table select last row in place of the first

calling unique on a keyed data.table you'll have unique lines per each group. In case of duplicated lines the ... faster way to do the same? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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590 views

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r - Use lapply for multiple regression with formula changing, not the dataset

I have seen an example of list apply (lapply) that works nicely to take a list of data objects, and return a ... stargazer(fit, type = "text") See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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795 views

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r - Wrong order of y axis in ggplot barplot

in this barplot the bars are not scaled in the same way. So the y axis is not ordered properly (157 > 1342 ... ="identity") p Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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627 views

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r - Accessing parent namespace inside a Shiny Module

I'm trying to updateSelectInput on a selectInput from the parent namespace inside a sub-module. In the module function ... ui, server = server) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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517 views

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r - How to plot a combined bar and line plot in ggplot2

I have the following data which I am trying to plot as combined bar and line plot (with CI) A data frame of Feature, ... row.names = c(NA, -8L)) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

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r - Shiny: unwanted space added by plotOutput() and/or renderPlot()

Either plotOutput or renderPlot seems to add a bunch of extra white space around a plot. I've added background ... = ui, server = server) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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546 views

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r - How can I write special characters in RMarkdown latex documents?

I am trying ot write a paper in RMarkdown pdf. But I dont know how to use special characters like "? ... some Rmarkdown paper or book templates? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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700 views

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r - Flip facet label and x axis with ggplot2

I am looking to flip the labels on a faceted panel of 1 row and 5 columns, so that the facet headers ... Anyone know how to accomplish this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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503 views

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r - Error while using install_github | devtools | timeout issue

I'm facing this issue when i try to download and install a package from git-hub using devtools. R Version : 3. ... 7.4 with a Rstudio client. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

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r - Heat map per column with ggplot2

I'm using this R script: tableau <- read.table( text = "Net B C D E.(e) F.(f) a 1.88 0.15 ... blue means the higher value of the column? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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323 views

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r - Send to github via curl command line (Windows)

I asked a related question and realized I wasn't asking the right question (i.e., this isn't about git). The ... Windows 7 machine. R 2.14.1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

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r - Major and minor tickmarks with plotly

I would like to generate a figure in plotly like the following figure generated with the base R graphics: The R ... minor ticks on the y axis. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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422 views

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r - How to use the spread function properly in tidyr

How do I change the following table from: Type Name Answer n TypeA Apple Yes 5 TypeA Apple No 10 TypeA Apple ... df_2 <- spread(df_1, Answer) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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859 views

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r - As_labeller with expression() in ggplot2 facet_wrap

In library(ggplot2) library(reshape) df <- as.data.frame(matrix(runif(9),3,3)) df$factor <- letters[1:3] df ... symbol) in ggplot2 2.0 facets? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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269 views

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r - unscale and uncenter glmer parameters

I've been struggling with converting scaled and centered model coefficients from a glmer model back to uncentered and unscaled ... .249259944, -1.249259944, -0.078078746, -0.0...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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859 views

1 answer

r - Can we neatly align the regression equation and R2 and p value?

What is the best (easiest) approach to add neatly to a ggplot plot the regression equation, the R2, and the p- ... T) + geom_smooth(method='lm') See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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363 views

1 answer

r - Extract columns from data table by numeric indices stored in a vector

I want to extract the 4th, 5th, and 6th column from a data table named dt the following method works: dt[ ... two method looks equivalent to me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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