Recent questions tagged r-programming

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1 answer

different ways of reading text files in R?

Aug 29, 2019 in Data Analytics by payal
 • 1,597 views
0 votes
1 answer

How to set choices of inputs within server function in shiny app?

Aug 29, 2019 in Data Analytics by kajal
 • 1,715 views
0 votes
1 answer

How to render outputs of few elements(graphs) in shiny app?

Aug 29, 2019 in Data Analytics by racheal
 • 1,718 views
0 votes
1 answer

Convert markdown pages into interactive shiny apps.

Aug 29, 2019 in Data Analytics by divya
 • 1,991 views
0 votes
3 answers

How to select rows in a range from dataframe?

Aug 29, 2019 in Data Analytics by ratna
 • 16,788 views
0 votes
1 answer

How to modify column values using the same column without duplicating column?

Aug 29, 2019 in Data Analytics by piyush
 • 6,900 views
0 votes
1 answer

How can I add line to show mean for each barplot, not for all dataset?

Aug 29, 2019 in Data Analytics by ranjith
 • 1,611 views
0 votes
1 answer

Error: package or namespace load failed for ‘ggplot2’ - R

Aug 29, 2019 in Data Analytics by radha
 • 5,138 views
0 votes
1 answer

Add multiple sub plots within same panel.

Aug 23, 2019 in Data Analytics by karthi
 • 2,980 views
0 votes
1 answer

How to add tooltips to ggplot object?

Aug 23, 2019 in Data Analytics by ashish
 • 2,898 views
0 votes
1 answer

How to convert a ggplot to plotly object?

Aug 23, 2019 in Data Analytics by john
 • 2,647 views
0 votes
1 answer

Filter with nested if condition in R

Aug 23, 2019 in Data Analytics by raksha
 • 3,869 views
0 votes
1 answer

How to use plyr and dplyr functions inside one source file?

Aug 23, 2019 in Data Analytics by lakshmi
 • 1,701 views
0 votes
1 answer

Reverse the stack order in a stacked bar chart

Aug 23, 2019 in Data Analytics by kriti
 • 10,682 views
0 votes
1 answer

annotate marks in chart/ggplot

Aug 21, 2019 in Data Analytics by ravin
 • 1,454 views
0 votes
1 answer

Contingency tables in R

Aug 21, 2019 in Data Analytics by ajish
 • 1,678 views
0 votes
1 answer

R - Bar chart (bivariate/multivariate Analysis)

Aug 21, 2019 in Data Analytics by likith
 • 8,151 views
0 votes
0 answers

Merge dataframes with similar field values into one with aggregation

Aug 21, 2019 in Data Analytics by kavitha
 • 1,282 views
0 votes
1 answer

Create random numbers in R

Aug 21, 2019 in Data Analytics by shradha
 • 1,641 views
0 votes
1 answer

Drop rows on condition from dataframe/dataset

Aug 21, 2019 in Data Analytics by chethan
 • 1,979 views
0 votes
1 answer

How to hide/show tabs in shiny app in R?

Aug 21, 2019 in Data Analytics by radha
 • 8,345 views
0 votes
1 answer

Return the current working directory in R

Aug 21, 2019 in Data Analytics by pragnya
 • 1,587 views
0 votes
1 answer

Search elements in a vector or list

Aug 21, 2019 in Data Analytics by kaushik
 • 1,345 views
+1 vote
1 answer

Check palindrome or not in R

Aug 21, 2019 in Data Analytics by sirish
 • 8,790 views
0 votes
1 answer

R Error in matrix(if (is.null(value)) logical() else value, nrow = nr, dimnames = list(rn, : length of 'dimnames' [2] not equal to array extent

Aug 21, 2019 in Data Analytics by shiva
 • 14,750 views
0 votes
1 answer

What is the difference between corrgram and corrplot?

Aug 21, 2019 in Data Analytics by shiva
 • 2,314 views
0 votes
1 answer

R - Create a repetitive list from a smaller length vector to fit into dataframe

Aug 21, 2019 in Data Analytics by nithin
 • 1,572 views
0 votes
1 answer

How to crop white space around image(Magick) in R?

Aug 21, 2019 in Data Analytics by sreenivas
 • 3,108 views
0 votes
1 answer

How to format output in shiny app?

Aug 20, 2019 in Data Analytics by prerana
 • 2,075 views
0 votes
1 answer

R Error: Recommender method UCBF not implemented for data type realRatingMatrix

Aug 20, 2019 in Data Analytics by kalyan
 • 2,126 views
0 votes
1 answer

R Shiny Error: no applicable method for 'filter_' applied to an object of class "c('reactiveExpr','reactive')"

Aug 20, 2019 in Data Analytics by archana
 • 12,067 views
0 votes
1 answer

R Shiny Error: Object of type 'closure' is not subsettable

Aug 20, 2019 in Data Analytics by archana
 • 8,238 views
0 votes
1 answer

R Shiny Error: evaluation nested too deeply: infinite recursion / options(expressions=)?

Aug 20, 2019 in Data Analytics by kalpana
 • 4,835 views
0 votes
1 answer

nth maximum and nth smallest number in vector

Aug 18, 2019 in Data Analytics by kavya
 • 2,270 views
+1 vote
1 answer

How to add text inside shiny app?

Aug 16, 2019 in Data Analytics by anonymous
 • 16,615 views
0 votes
1 answer

How to add 2 ggplots side by side?

Aug 16, 2019 in Data Analytics by karthick
 • 3,185 views
0 votes
1 answer

Donut chart - R

Aug 16, 2019 in Data Analytics by kruthi
 • 2,829 views
0 votes
1 answer

Error: stat_count() must not be used with a y aesthetic.

Aug 16, 2019 in Data Analytics by rayan
 • 11,749 views
0 votes
1 answer

How to build a correlation matrix in R?

Aug 16, 2019 in Data Analytics by payal
 • 1,573 views
0 votes
1 answer

How to add labels on bars in bar chart in ggplot?

Aug 16, 2019 in Data Analytics by yashwanth
 • 5,031 views
0 votes
1 answer

Display labels within pie chart

Aug 16, 2019 in Data Analytics by nikitha
 • 3,109 views
0 votes
2 answers

How to call Rmarkdown from another R script?

Aug 14, 2019 in Data Analytics by anshuli
 • 9,333 views
0 votes
0 answers

Update value of one variable from another variable in shiny

Aug 14, 2019 in Data Analytics by kajal
 • 1,393 views
0 votes
0 answers

Add filters to reactive output in shiny

Aug 14, 2019 in Data Analytics by aditya
 • 1,501 views
0 votes
0 answers

R Shiny - How to add hierarchial widgets from previous selection without buttons?

Aug 14, 2019 in Data Analytics by payal
 • 1,237 views
0 votes
1 answer

Display no labels in plot - R ggplot

Aug 14, 2019 in Data Analytics by ranjitha
 • 2,120 views
0 votes
0 answers

Remove specific elements from list using condition in R

Aug 13, 2019 in Data Analytics by radha
 • 2,069 views
0 votes
1 answer

How to take input from user in R?

Aug 8, 2019 in Data Analytics by smitha
 • 2,691 views
0 votes
0 answers

How to highlight one column in a bar/histogram chart?

Aug 7, 2019 in Data Analytics by lohith
 • 1,434 views
0 votes
1 answer

R - any_vars and all_vars() functions

Aug 7, 2019 in Data Analytics by chitra
 • 3,494 views
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