Recent questions tagged R

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r - How to set multiple legends for the same aesthetic in ggplot2?

I am plotting data from multiple dataframes in ggplot2 as follows: # subset of iris data vdf = iris[which( ... the legend for iris? 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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437 views

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r - Calling a shiny JavaScript Callback from within a future

In shiny, it is possible to call client-side callbacks written in javascript from the server's logic. Say in ui.R you ... return(NULL) #}) }) }) See Question&Answers more detail:os...

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

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512 views

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r - making commandargs comma delimited or parsing spaces

I'm trying to run R from the command line using command line arguments. This includes passing in some filepaths ... not a cmd prompt 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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504 views

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r - Splitting vector based on vector of chunk-lengths

I've got a vector of binary numbers. I know the consecutive length of each group of objects; how can I split ... elegant way if there is one. See Question&Answers more detail:os...

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

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643 views

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r - How to define multiple variables with lapply?

I want to apply a function with multiple variables with different values to a list. I know how to do this with ... 12.4020 13.4715 53.883 100 See Question&Answers more detail:os...

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

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599 views

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r - Calculate Centroid WITHIN / INSIDE a SpatialPolygon

In Software like ArcMap one can create centroids for polygons within a polygon. In cases like the one shown ... position WITHIN the polygons? See Question&Answers more detail:os...

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

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642 views

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r - Cannot run any ggsubplot examples

I am trying to run the example from the geom_subplot help page from the ggsubplot package. library(ggplot2) devtools:: ... .1.0 whisker_0.3-2 See Question&Answers more detail:os...

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

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593 views

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r - How to position annotate text in the blank area of facet ggplot

How to annotate some text in the blank space within a odd numbered faceted ggplot. Lets have a faceted ggplot ... work around. Thank you. See Question&Answers more detail:os...

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

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581 views

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r - Using anonymous functions with summarize_each or mutate_each

I want to use anonymous functions in calls to summarize_each: # how to use an anonymous function in dplyr ... function before using it works. See Question&Answers more detail:os...

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

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520 views

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r - subset with pattern

Say I have a data frame df df <- data.frame( a1 = 1:10, b1 = 2:11, c2 = 3:12 ) I wish to subset the ... 9 9 9 10 10 10 11 Is this possible? See Question&Answers more detail:os...

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

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811 views

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r - How to show only the lower triangle in ggpairs?

I am using ggpairs to make a pairs plot, but I only want to display the lower triangle. I can make the ... list(continuous = "blankDiag") ) See Question&Answers more detail:os...

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

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549 views

1 answer

r - Combining pipes and the magrittr dot (.) placeholder

I am fairly new to R and I am trying to understand the %>% operator and the usage of the " ." (dot) ... is lagging, but can anyone clarify 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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776 views

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r - Recursive function using dplyr

I have data: dat <- tibble( day = 200:210, x = sample(-10:10, size = 11,replace = T)) I have a variable y with ... 209 -2 -13 0 11 210 4 -9 0 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

1 answer

r - Convert 12hour time to 24Hour time

I have hourly weather data. I've seen the function examples from here: http://casoilresource.lawr.ucdavis.edu/drupal/node/ ... 2]) } } Any 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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568 views

1 answer

r - Adding values in two data.tables

I have two data.tables, and one has a subset of rows/columns of another. I'd like to add values of the ... this that would work, though, right? See Question&Answers more detail:os...

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

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1.1k views

1 answer

r - Disconnected from Server in shinyapps, but local's working

I deployed my Shiny code to shinyapps.io successful. My data has little much rows (over 190,000), these data's can ... http://0.0.0.0:60468 See Question&Answers more detail:os...

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

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565 views

1 answer

r - How do you set the maximum recursion depth in?

I am running some R code that has a recursion depth of 5000 and I get the following error: Error: evaluation ... set the recursion depth in R? See Question&Answers more detail:os...

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

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923 views

1 answer

r - ggplot: How to produce a gradient fill within a geom_polygon

This should be fairly easy but I can't find my way thru. tri_fill <- structure( list(x= c(0.75, 0. ... gradient and the polygon with solid fill. See Question&Answers more detail:os...

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

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681 views

1 answer

r - Convert latitude/longitude to state plane coordinates

I've got a dataset with latitude and longitude which I'd like to convert to the state plane coordinates for ... projected point(s) not finite See Question&Answers more detail:os...

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

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562 views

1 answer

r - Meaning of error using . shorthand inside dplyr function

I'm getting a dplyr::bind_rows error. It's a very trivial problem, because I can easily get around it, but I ... a lot of multi-step piped code. See Question&Answers more detail:os...

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

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784 views

1 answer

r - How to create a prop.table() for a three dimension table?

Could you let know how I can get percentages in a three dimensional table. I know how to create percentages in a ... list(cyl,vs,gear),length)) See Question&Answers more detail:os...

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

0 votes

594 views

1 answer

r - How can I use different color palettes for different layers in ggplot2?

Is it possible to plot two sets of data on the same plot, but use different color palettes for each set? ... red. Thanks for your suggestions. See Question&Answers more detail:os...

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

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1.2k views

1 answer

r - Place text values to right of sankey diagram

Is there a trick to placing text on a sankey diagram rendered using networkD3? I would like to have the values of ... 16, width=600, height=300) See Question&Answers more detail:os...

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

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874 views

1 answer

r - Calculate percentages / proportions of values by group using data.table

I have a data.table that looks like the following: x, y, sum(count) 1, 1, 3 1, 2, 7 1, 3, 8 2 ... package. Thank you in advance 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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602 views

1 answer

r - PDF rendering in Rmarkdown2/

I have just installed the newest overnight build of Rstudio(0.98.939) Rmarkdown on 14.04 Ubuntu, (please take several ... 1.0 [17] yaml_2.1.13 See Question&Answers more detail:os...

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

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1.3k views

1 answer

r - How to round percentage to 2 decimal places in ggplot2

My code produces this graph: Code: ggplot(areas, aes(x = RETAILER, y = Difference), label=sprintf("%0.2f", round( ... , 1.5))) + theme_classic() See Question&Answers more detail:os...

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

0 votes

635 views

1 answer

r - Put y axis title in top left corner of graph

I'm drawing a plot with ggplot2 in R and I'd like the title for the y axis to appear in the top ... it reserve the appropriate space for it? See Question&Answers more detail:os...

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

0 votes

683 views

1 answer

r - dputting an S4 object

How would a person dput() an S4 object? I tried this require(sp) require(splancs) plot(0, 0, xlim ... reconstruct it again. Your thoughts? See Question&Answers more detail:os...

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

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