Recent questions tagged r

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

r - How to use `assign()` or `get()` on specific named column of a dataframe?

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324 views 1 answer

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

r - Calculate summary statistics (e.g. mean) on all numeric columns using data.table

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528 views 1 answer

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

r - ggplot2: plotting order of factors within a geom

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406 views 1 answer

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

r - Pass subset argument through a function to subset

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320 views 1 answer

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

r - How can I plot igraph community with defined colors?

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522 views 1 answer

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

r - Alignment of numbers on the individual bars with ggplot2

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546 views 1 answer

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

r - Error in mlogit: Error in solve.default(H, g[!fixed]) : system is computationally singular: reciprocal condition number = 3.4767e-18

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1.5k views 1 answer

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

r - Rename Columns of Data.frame in list

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433 views 1 answer

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

r - Apply multiple functions to column using tapply

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1.2k views 1 answer

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

r - plotly: Updating data with dropdown selection

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466 views 1 answer

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

r - How to reshape a dataframe with "reoccurring" columns?

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255 views 1 answer

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

r - Count common sets of items between different customers

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256 views 1 answer

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

r - Finding the column number and value the of second highest value in a row

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572 views 1 answer

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

r - shiny dashboard mainpanel height issue

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661 views 1 answer

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

r - Plotly charts in a for loop

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1.1k views 1 answer

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

r - linear model with `lm`: how to get prediction variance of sum of predicted values

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437 views 1 answer

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

r - How can I apply a gradient fill to a geom_rect object in ggplot2?

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1.2k views 1 answer

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

r - Subtract pairs of columns based on matching column

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432 views 1 answer

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

r - How do I access the name of the variable assigned to the result of a function within the function?

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280 views 1 answer

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

r - Convert column in data.frame to date

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370 views 1 answer

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

r - How to add gaussian curve to histogram created with qplot?

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397 views 1 answer

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

r - ggplot2: Using gtable to move strip labels to top of panel for facet_grid

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438 views 1 answer

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

r - Find elements not in smaller character vector list but in big list

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471 views 1 answer

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

r - How is data passed from reactive Shiny expression to ggvis plot?

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279 views 1 answer

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

r - How to find the percentage of NAs in a data.frame?

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428 views 1 answer

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

r - Changing the font size of figure captions in RMarkdown HTML output

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1.1k views 1 answer

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

r - group_by() into fill() not working as expected

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391 views 1 answer

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

r - navlistPanel: Make tabs sequentially active in shiny app

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616 views 1 answer

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