Recent questions tagged R

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r - ggplot2 make missing value in geom_tile not blank

In the geom_tile() layer in the ggplot2 data visualization package for R, when a cell contains no data it is ... case when there are faceting? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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415 views

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r - Missing data when Supplying a Dual-axis--Multiple-traces to subplot

Data is provided at the bottom of the question. I am trying to use subplot with plotly objects which one of them has ... "tbl", "data.frame")) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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276 views

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r - Plot separate years on a common day-month scale

I want to create a time series plot of temperatures for the summers of 2012 and 2013. The only problem is ... getting this done. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

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r - Download Plotly using downloadHandler

i got stuck at some point while trying to use downloadHandler to download Plotly images. I just cannot figure out ... is not working using IE See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

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r - Connect ggplot boxplots using lines and multiple factor

I'm trying to connect ggplot2 boxplots with geom_lines for multiple factors. I'd been able to accomplish so far ... Many thanks and best wishes, See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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659 views

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r - Order x axis day values in ggplot2

I have below dataset. As you can see I have some quantitative for two weeks and Id like to make a comparison ... ) + geom_line() + geom_point() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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387 views

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r - Vary the color gradient on a scatter plot created with ggplot2

Is it possible to vary a plot's color gradient by aesthetic? I'm generating a plot using code similar the lines ... .position="none") print(p) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Write xml-object to disk

I have a big bunch of xml-files, which I need to process. For that matter I want to be able to read ... and copying all files is time-consuming. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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638 views

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r - How to read specific rows of CSV file with fread function

I have a big CSV file of doubles (10 million by 500) and I only want to read in a few thousand rows of this ... csv <- csv[which(read_vec==1),] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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295 views

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r - Aggregate15 minute data to hourly

I have a data frame that looks like this: Timedate TotalSolar_MW 20 2013-06-01 04:45:00 13.0 21 2013-06-01 ... Also subset didn't work for me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

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r - Can sparklyr be used with spark deployed on yarn-managed hadoop cluster?

Is the sparklyr R package able to connect to YARN-managed hadoop clusters? This doesn't seem to be documented in ... top of the SparkR package? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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488 views

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r - corrplot shows insignificant correlation coefficients even when insig = "blank" is set

I like to use correlation plot using corrplot function with correlation coefficients printed in the cells (using ... in insignificant cells? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

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r - Exclude specific object type from the global environment

I have many different objects loaded in my global environment. How can I exclude only the data frames and keep ... remove(pattern="*.Rdata") See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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526 views

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r - Shiny rcharts multiple chart output

How can I overwrite the output display options with running multiple charts with shiny and rchart so the output result is a ... (a) }) } )) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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374 views

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r - How to authenticate with service account and bigrquery package?

I have been able to authenticate using the json file associated with a service account using googleAuth and ... only available in bigrquery. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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309 views

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r - Loop through a series of qplots

I would like to loop through a long series of qplots or ggplot2 plots, pausing at each one so I can examine it ... mtcars[,Var] and xlab=Var? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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313 views

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r - Scoping of variables in aes(...) inside a function in ggplot

Consider this use of ggplot(...) inside a function. x <- seq(1,10,by=0.1) df <- data.frame(x,y1=x, y2=cos(2 ... .new() # also plots df[,2] vs. x See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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270 views

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r - Extracting Data from Text Files

There appear to be similar questions to this in other languages but I can't find one in R. I have a number ... this way. Thanks again to @Ben. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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299 views

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r - add missing rows to a data table

I have a data table: library(data.table) (f <- data.table(id1=c(1,2,3,1,2,3), id2=as.factor(c("a ... possible values of id2 - 6 existing rows). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

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r - how to deploy shiny app that uses local data

I'm deploying my shiny app and I don't know how to input my a local dataset. I keep getting Error: object ... get Shiny to pick up my datasets. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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328 views

1 answer

r - Control font thickness without changing font size

I'm looking for a way to control the line thickness of text plotted in R without having the dimensions of the ... either, last time I checked. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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509 views

1 answer

r - how to define fill colours in ggplot histogram?

I have the following simple data data <- structure(list(status = c(9, 5, 9, 10, 11, 10, 8, 6, 6, 7, 10, ... I can't get it to work. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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434 views

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r - How to plot a list of vectors with different lengths?

I have a list with 9 different vectors inside. And I want plot them (dot-line) in one figure with different ... to do that in R language? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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315 views

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r - How to use with/within inside a function?

I'm struggling to understand why does this doesn't work. df <- data.frame(a=1:10, b=1:10) foo <- function( ... does work: with(df, print(a)) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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507 views

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r - How do I add SE error bars to my barplot in ggplot2?

I made a simple barplot with ggplot2 comparing the mean lifespan (age) of males and females for 2 insect species ... any help/advice is welcome. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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294 views

1 answer

r - Insert missing time rows into a dataframe

Let's say I have a dataframe: df <- data.frame(group = c('A','A','A','B','B','B'), time = ... data points, so manually doing so isn't possible. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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338 views

1 answer

r - How do I merge two nodes into a single node using igraph

I am trying to merge two nodes (call them 'V' and 'U') in a graph (G) into a single node (V). G ... of both the nodes before they are merged). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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388 views

1 answer

r - Loess Fit and Resulting Equation

I'm a developer up in Portland, OR. I'm wondering if anyone can assist: I'm working on Loess fit models using ... I'm kinda dead in the water. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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