Recent questions tagged R

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r - How do I add confidence intervals to odds ratios in stargazer table?

I am trying to create a table of a multivariable logistic regression model using stargazer. I would like to include ... = OR.vector, CI.vector) See Question&Answers more detail:os...

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

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319 views

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r - Find all rows of matrix equal to vector

Suppose I have the following matrix: cm<-structure(c(100, 200, 400, 800, 100, 200, 400, 800, 100, 200, 400, 800, ... ] ain't the same as a4[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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r - Add ggplot annotation outside the panel? Or two titles?

I'm making an animated plot using the ggplot2 and animation packages. Each frame of the animation consists of a map ... (g2) Here's the result: See Question&Answers more detail:os...

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

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356 views

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r - How to subset data.frames stored in a list?

I created a list and I stored one data frame in each component. Now I would like to filter those data ... me get past my severe limitations? See Question&Answers more detail:os...

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

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396 views

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r - Order of rows in heatmap?

Take the following code: heatmap(data.matrix(signals),col=colors,breaks=breaks,scale="none",Colv=NA,labRow=NA) ... ) into the heatmap function? 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 - Basic - T-Test -> Grouping Factor Must have Exactly 2 Levels

I am relatively new to R. For my assignment I have to start by conducting a T-Test by looking at the ... . Any assistance would be 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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467 views

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r - ctree() - How to get the list of splitting conditions for each terminal node?

I have an output from ctree() (party package) that looks like the following. How do I get the list of splitting ... = 328582 7) dta > 6 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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453 views

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r - Adding Color to Sankey Diagram in rCharts

I've created a sankey diagram in rCharts but have one question. How do I add color? I'd like to represent ... chart looks like Thanks so much! See Question&Answers more detail:os...

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

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701 views

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r - Fama Macbeth Regression in Python (Pandas or Statsmodels)

Econometric Backgroud Fama Macbeth regression refers to a procedure to run regression for panel data (where there are ... Thanks for your help! See Question&Answers more detail:os...

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

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483 views

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r - Replacing the "print" function in knitr chunk evaluation

I would like to set the "pander" function as an alternative "print" function for when compiling knitr rmarkdown documents ... -r-knitr.html ``` See Question&Answers more detail:os...

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

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534 views

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r - How to manually fill colors in a ggplot2 histogram

I am generating a histogram and I would like to color certain groups with specific colors. Here is my histogram: ... do this in ggplot? 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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386 views

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r - Correlation Corrplot Configuration

I am newbie in R scripts :-) I need build a correlation matrix and I′am trying to configurate some parameters to ... ? Can you help me guys? See Question&Answers more detail:os...

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

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896 views

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r - How do I create a new column based on multiple conditions from multiple columns?

I'm trying add a new column to a data frame based on several conditions from other columns. I have the following ... No 12 15 ferry Yes 7 Yes See Question&Answers more detail:os...

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

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692 views

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r - Calculate rolling correlation using rollapply

I have zoo object with 10000+ rows. > head(tt) A B 2007-01-04 0.005945924 0.0021167475 2007-01-05 -0. ... -0.4649881 B -0.4649881 1.0000000 See Question&Answers more detail:os...

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

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621 views

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r - Multiple graphs over multiple pages using ggplot

I am doing an exploratory analysis of my data and need to plot multiple graphics using ggplot. The amount of graphics is ... ) ) ) } dev.off() See Question&Answers more detail:os...

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

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613 views

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r - How to cross-paste all combinations of two vectors (each-to-each)?

I need to paste all combinations of elements from two character vectors, "each" to "each": instead of > paste0(c(" ... How do I do that? 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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342 views

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r - Automated ggplot2 example gallery in knitr

I'm trying to produce a gallery of ggplot2 geoms using knitr. In order to do this quickly I thought to use ... . (Useful but not essential). See Question&Answers more detail:os...

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

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502 views

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r - Extracting off-diagonal slice of large matrix

I've got a large nxn matrix and would like to take off-diagonal slices of varying sizes. For example: 1 2 ... probably using diag or lower.tri? See Question&Answers more detail:os...

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

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439 views

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r - Calling Custom functions from Python using rpy2

Is there a way to call functions defined in a file say myfunc.r ---------------myfunc.r ------ ... ? Any help 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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555 views

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r - How to get axis ticks labels with different colors within a single axis for a ggplot graph?

Consider a simple ggplot2 graph library(ggplot2) dat <- data.frame(name=c("apple", "orange", "plum"), ... the graph readability and impact. See Question&Answers more detail:os...

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

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489 views

1 answer

r - Automatic adjustment of margins in horizontal bar chart

I need to produce a series of horizontal grouped bar charts. The barplot function does not automatically adjust the ... to do it? 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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357 views

1 answer

r - Generating multidimensional data

Does R have a package for generating random numbers in multi-dimensional space? For example, suppose I want to ... a cuboid or a sphere. See Question&Answers more detail:os...

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

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397 views

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r - add column values based on other columns in data frame using for and if

I have a dataframe like this: id adit diag1 diag2 2 3 4230 2234 3 5 3345 4456 4 6 4567 4467 I would like to ... 0} } } But these do not work. See Question&Answers more detail:os...

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

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640 views

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r - ggplot2 : How to reduce the width AND the space between bars with geom_bar

I understand that one can change the width of a bar in geom_bar using the width argument. That does work, ... space between bars in geom_bar? See Question&Answers more detail:os...

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

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383 views

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r - can I separately control the x and y axes using ggplot?

Here is a ggplot from the ggplot wiki: baseplot <- ggplot(data.frame(x=1:10, y=10:1)) + geom_point(aes(x = x, y = ... -1, yend = y, size = 0.1)) See Question&Answers more detail:os...

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

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317 views

1 answer

r - can't open sockets for parallel cluster

I am trying to use the parallel package, and found that makeCluster fails to complete. I've traced the hang to ... returns me to the R-prompt. See Question&Answers more detail:os...

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

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398 views

1 answer

r - Sum of antidiagonal of a matrix

I'm trying to sum the elements along the antidiagonal (secondary diagonal, minor diagonal) of a matrix. So, if I ... () for the other diagonal). See Question&Answers more detail:os...

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

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427 views

1 answer

r - ggplot2: geom_text resize with the plot and force/fit text within geom_bar

This is actually two questions in one (not sure if goes against SO rules, but anyway). First question is how ... experts can give me ideas. See Question&Answers more detail:os...

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

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