Recent questions tagged r

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

r - Split data.frame row into multiple rows based on commas

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498 views 1 answer

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

r - How to specify certificate, key and root certificate with httr for certificate based authentication?

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760 views 1 answer

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

r - Error in model.frame.default(Terms, newdata, na.action = na.action, xlev = object$xlevels): factor X has new levels

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3.5k views 1 answer

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

r - Assigning/Referencing a column name in data.table dynamically (in i, j and by)

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408 views 1 answer

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

r - change position of tick marks of a single graph, using ggplot2

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611 views 1 answer

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

r - How to create a rank variable under certain conditions?

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411 views 1 answer

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

r - shiny sliderInput from max to min

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639 views 1 answer

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

r - Cumulative sums over run lengths. Can this loop be vectorized?

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583 views 1 answer

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

r - Pass arguments to function

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452 views 1 answer

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

r - loading dplyr after plyr is causing issues

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568 views 1 answer

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

r - adding a layer to the current plot without creating a new one in ggplot2

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474 views 1 answer

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

r - How to define a function in dplyr?

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455 views 1 answer

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

r - organize text on geom_point using geom_text

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555 views 1 answer

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

r - tidyverse not loaded, it says "namespace ‘vctrs’ 0.2.0 is already loaded, but >= 0.2.1 is required"

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1.0k views 1 answer

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

r - na.locf and inverse.rle in Rcpp

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480 views 1 answer

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

r - Error in xj[i] : invalid subscript type 'list'

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964 views 1 answer

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

r - Change the color of a ggplot geom a posteriori (after having specified another color)

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457 views 1 answer

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

r - Error - Error in lognet(x, is.sparse, ix, jx, y, weights, offset, alpha, nobs)= etc

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748 views 1 answer

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

r - How to get covariance matrix for random effects (BLUPs/conditional modes) from lme4

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523 views 1 answer

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

r - Set standard legend key size with long label names ggplot

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493 views 1 answer

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

r - Calculate differences between rows faster than a for loop?

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546 views 1 answer

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

r - Clear plotly click event

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630 views 1 answer

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

r - Apply a summarise condition to a range of columns when using dplyr group_by?

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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 heatmap.2 (gplots)

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547 views 1 answer

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

r - Using the result of summarise (dplyr) to mutate the original dataframe

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552 views 1 answer

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

r - Different y-Axis Labels facet_grid and sizes

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907 views 1 answer

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

r - Error trying to read a PDF using readPDF from the tm package

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539 views 1 answer

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

r - Creating a stacked bar chart centered on zero using ggplot

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737 views 1 answer

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