Recent questions tagged R

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Q: Saving plot.ly image to RData file

I create a plot_ly image using: MilesPlotly...

asked Jul 20, 2022 in Education by JackTerrance

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Q: Saving plot.ly image to RData file

I create a plot_ly image using: MilesPlotly...

asked Jul 6, 2022 in Education by JackTerrance

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Q: R: tsCV function returns NA

I am using the packages "fpp" and "fpp2". The homework question (question 11(f)) is located at https://otexts.org/ ... as stated in 11(d)): convert visitors to time series tvis...

asked Jun 2, 2022 in Education by JackTerrance

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Q: Change order of horizontal bars in ggplot2 [duplicate]

This question already has answers here: Order Bars in ggplot2 bar graph (14 answers) Closed 3 years ago. I ... -interventions", "Compliance", "Timing of outcome assessments" data...

asked Jun 1, 2022 in Education by JackTerrance

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Q: Change order of horizontal bars in ggplot2 [duplicate]

This question already has answers here: Order Bars in ggplot2 bar graph (14 answers) Closed 3 years ago. I ... -interventions", "Compliance", "Timing of outcome assessments" data...

asked May 19, 2022 in Education by JackTerrance

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Q: r ggplot geom_point change color

I am running the code and it works ggplot(data_df, aes(x= RR, y= PPW, col = year)) + ... questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 4, 2022 in Education by JackTerrance

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Q: ggplot geom_rect() error "object not found"

I'm trying to plot a geom_rect(). Why do I receive an Error in FUN(X[[i]], ...) : ... questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 4, 2022 in Education by JackTerrance

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Q: plot_ly with transforms and color mapping

I've been trying to use plot_ly with transforms (ultimately to subset data from a dropdown menu) and a ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Apr 26, 2022 in Education by JackTerrance

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Q: Change default arguments of an R function at runtime

Is it possible to change the default values of formal parameters in an R function at runtime? Let's assume, we have the function f...

asked Apr 26, 2022 in Education by JackTerrance

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Q: Global feature importance in XGBoost R using SHAP values

I would like to know if there is a method to compute global feature importance in R package of XGBoost ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Apr 26, 2022 in Education by JackTerrance