Questions tagged [r]
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508,310
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Displaying Bar Graph in Shiny Dashboard Based on Select Input
I’m working on an interactive Shiny dashboard in R and I’m encountering an issue with my bar graph when no specific input is selected.
Here’s what I’m trying to achieve:
I have a bar graph that ...
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2
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Plot datetime data as just month not month-year
I have a data frame that looks like this:
structure(list(date = structure(c(1592611200, 1624665600, 1626480000,
1620086400, 1624147200, 1624752000, 1626566400, 1.566e+09, 1621036800,
1651536000), ...
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Regression with a 0-1 variable. Should be the same as running a t-test, but I get a different p-value [migrated]
I have a dataset in R where I have volatility estimates (in my case, just standard deviation of minute returns on that day) for different days:
Date, Volatility, DayType
The variable DayType is 0 or ...
- 86
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R: stat_density2d change color of density surface?
I'm using this example to create a heatmap in R:
https://www.sharpsightlabs.com/blog/how-to-create-a-crime-heatmap-in-r/
ggmap(map_sf) +
stat_density2d(data = sf_crime, aes(x = lon, y = lat, fill = ....
- 1,685
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How do I get rid of the weird long floating point error numbers that are shown when I convert a vector to a name of a vector [duplicate]
This function shows the floating point error when displaying the vector as names of another vector but not when it is displayed "normally"
test <- rep(NA, times = length(seq(from = -0.5, ...
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2
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28
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Find average temperature from a range of datetime for each day in dataframe
This is a subset of the dataframe I have:
structure(list(name = c("waldorf", "waldorf", "waldorf", "waldorf",
"waldorf", "waldorf", "...
- 153
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1
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Possible issues with text encoding
I'm having a strange problem when I read a .csv file using read_csv. I'm afraid I don't think I can produce a reproducible example because the issue may involve my current R/RStudio session and how ...
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Google Cloud Platform Maps API key: Best practice to use in R to avoid incurring large API costs?
I'm using google maps API and ggmap to create a simple map of NYC in an RMarkdown document, in R:
install.packages("ggmap")
ggmap::register_google(key = "<your-api-key>", ...
- 1,685
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Why does my mutate(across()) function not work in lapply? [duplicate]
I have a simple function that works just fine on one data frame but doesn't do anything when I use it in lapply.
For example:
df1 <- data.frame(x = c(1:5), y = c(11:14, NA))
df2 <- data.frame(...
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Dplyr ( count for total number/treatment) [closed]
I have data frame with two columns the first column is the number of children under the age of five that receive a treatment and the second column classifies the type of the treatment. I would like to ...
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27
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How to extract from multiple zip files only the csv files whose name starts with a specific string of characters in r? [duplicate]
Let's consider a folder myfile containing more than a hundred zip files (z001.zip, z002.zip, z003.zip ...) each always including 4 distinct csv files whose names always start with these three letters ...
- 487
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15
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Increasing fontsize of numbers in forestplot in R
I am trying to prepare a forest plot for summarizing patient survival outcomes in multiple cohorts using the forestplot package in R. The plot comes out fine but I am struggling to increase the size ...
- 535
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18
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Problems running accuracy metrics on Validation_Set using fable package
I am unable to let the ACCURACY function point only to the Validation_set. The code perfectly works only in case the first argument of Accuracy is the whole dataset("data_tsibble") but in ...
- 21
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1
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Produce table with data bars in base R or ggplot2
I am looking to make a table with horizontal bar graphs in each cell to display continuous numeric data with 2 categorical independent variables. It would look similar to the below (fictional data):
...
- 151
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Getting "invalid 'type' (character) of argument" error with numeric values when I do apply.weekly(data$x, sum) [closed]
I have a time series object and I am creating a list of the variables at different timesteps.
when I do apply.weekly( , mean) it works fine, but when I want to sum the values over a week it gives me..
...
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