Recent questions tagged R

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r - Cumulative count of unique values per group

I have a df with names and some dates of eligibility status. I would like to create an indicator of how many unique ... 2011-02-01 2011-03-01 4 See Question&Answers more detail:os...

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

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736 views

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r - Error "NAs are not allowed in subscripted assignments" while using Squash_axis in ggplot2, with dataset without NA-values

I want to skip part of my y-axis for a dataset with most values between -10 and 100, and then a few at ... data either. What is going on? See Question&Answers more detail:os...

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

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586 views

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r - How to select a specific tabPanel in Shiny

I am trying to select a specic tabPanel dynamically in the simply Shiny app. The script of app is as follows: ui ... grateful 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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617 views

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r - How to construct the confusion matrix for a multi class variable

Suppose I have a factor variable y with n levels, for which I have both predictions and real outcomes available. ... predicted class is B etc See Question&Answers more detail:os...

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

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793 views

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r plotly 3d surface plot issue

I am trying to plot a 3d surface plot based on these plotly examples When I try these examples on my ... surface plot is much 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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822 views

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r - Make a boxplot without whiskers

I have made box-plots for the onset values of three different groups using the box-plot function in R like so: boxplot( ... I can do this 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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938 views

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r - Shiny Reactive ggplot Output

I have the following code that I am unsuccessfully trying to run. I just want to be able to filter a ... corresponding dates. 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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759 views

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r - Error message in lme4::glmer: " 'what' must be a character string or a function"

I am running a multi-level model. I use the following commands with validatedRS6 as the outcome, random as the ... has yet to be published. See Question&Answers more detail:os...

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

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570 views

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r - ggplot: how to add common x and y labels to a grid of plots

Using diamonds, I want to plot carat vs price for 4 levels (Fair, Good, Very Good and Premimum) of cut. Instead ... to do it in R directly? See Question&Answers more detail:os...

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

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675 views

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r - Find all possible substrings of length n

I have an interesting (only for me, perhaps, :)) question. I have text like: "abbba" The question is to find all ... doesn't work for len = 3. 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 - Controlling linetype, color and label in ggplot legend

I'm having trouble setting custom legend labels on plots where I have also previously specified custom linetypes ... dataframe from the getgo? See Question&Answers more detail:os...

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

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600 views

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r - How to pass aes parameters of ggplot to function

I am using gapminder and trying to write a simple function showing graphs of lifeExp against gdpPercap. However, ... Could you please 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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739 views

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r - How to add logo on ggplot2 footer

How to add image logo outside the plotting areas for ggplot2. Tried rasterGrob function from 'grid' package, but ... I am getting challenged. See Question&Answers more detail:os...

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

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860 views

1 answer

r - replace duplicate values with NA in time series data using dplyr

My data seems a bit different than other similar kind of posts. box_num date x y 1-Q 2018-11-18 20.2 8 1-Q 2018- ... 4.562 76-GI 2018-12-9 28 NA See Question&Answers more detail:os...

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

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524 views

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r - Create index for contiguous runs of values

I have a vector: test <-c(1,1,0,2,2,3,4,1,1,0) test # [1] 1 1 0 2 2 3 4 1 1 0 I want to construct ... 4 5 6 6 7 What is the best way to do 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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700 views

1 answer

r - Using different data in ggplot's geom_rug than I use in the rest of the plot

I am having trouble getting geom_rug to plot some data into an existing plot. Here's an example plot, where ... wrong here. Any 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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854 views

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r - Specifying same limits for colorbar (legend) in ggplot2

I want multiple plots to share the same color-scale. A given value in one plot should have the same color ... , but they should look different! See Question&Answers more detail:os...

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

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547 views

1 answer

r - Why do I get NA coefficients and how does `lm` drop reference level for interaction

I am trying to understand how R determines reference groups for interactions in a linear model. Consider the ... workaround would be cumbersome. 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 - converting multiple lines of text into a data frame

I'm trying to find a way to convert multiple lines of text into a data frame. I'm not sure if there's a ... there is an obvious way to do 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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502 views

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r - Get the (t-1) data within groups

Apologies if this has been asked before, but I couldn't find any question which answers this exactly. I have a ... can just take the last cell. See Question&Answers more detail:os...

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

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695 views

1 answer

r - Sort one matrix based on another matrix

I'm trying to put the rows of one matrix in the same order as the rows of another matrix of the same dimension ... I'd do this without the loop? See Question&Answers more detail:os...

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

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632 views

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r - force ggplot to evaluate counter variable

I ran into an interesting problem regarding how/when variables are evaluated in ggplot constructs. The simplest example I ... step in the loop? See Question&Answers more detail:os...

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

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804 views

1 answer

r - Aligning geom_text to geom_jitter points

How can I align (along the x axis dimension) the text labels with the jittered points in the following plot in ... + geom_jitter() + geom_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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617 views

1 answer

r - Remove duplicated 2 columns permutations

I can't find a good title for this question so feel free to edit it please. I have this data.frame section time ... -8L), class = "data.frame") See Question&Answers more detail:os...

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

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771 views

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r - Highcharter stacked column groupings not using hchart()

I'm trying to create a stacked bar chart with groupings using Highcharter, and need to create it without using ... the target, something like: See Question&Answers more detail:os...

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

0 votes

669 views

1 answer

r - ggplot: how to specify vertical order of multiple boxplots?

I would like to change the stacking order of hospitals in the diagram below so #1 is at the top and #4 at ... in case it matters. Many thanks! See Question&Answers more detail:os...

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

0 votes

708 views

1 answer

r - Use different font sizes for different portions of text in ggplot2 title

Consider the following graph: require(ggplot2) ggplot(iris, aes(Sepal.Length, Sepal.Width)) + geom_point() + ... with a labeller 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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831 views

1 answer

r - Using Proxy Interface in Plotly/Shiny to dynamically change data

I want to update the data present in a plot (displayed in plotlyOutput in a Shiny app) using Proxy Interface. ... ? Thank you for any 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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