Trending questions in Data Analytics

0 votes
1 answer

What is the difference between merge and bind in R?

Merge function merges an arbitrarily large series ...READ MORE

Oct 29, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 8,097 views
0 votes
0 answers

How can I create a graph for R? (barplot)

I want to draw a graph of ...READ MORE

Apr 10, 2020 in Data Analytics by anonymous
 • 120 points • 635 views
0 votes
2 answers

why we need beeline?

Remote we are connecting to hive with ...READ MORE

Jul 24, 2020 in Data Analytics by K. Raja Yasodhar
 • 16,511 views
0 votes
1 answer

R vs Tableau data visualization.

@Yash, This is a requirement based question. ...READ MORE

Oct 28, 2019 in Data Analytics by anonymous
 • 33,050 points • 8,905 views
0 votes
1 answer

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

Hi Rayan, This error comes due to the ...READ MORE

Aug 19, 2019 in Data Analytics by anonymous
 • 33,050 points • 10,291 views
0 votes
0 answers

Rstudio "Erreur : unexpected symbol in:"

Bonjour, I'm new to Rstudio programming. I ...READ MORE

Mar 3, 2020 in Data Analytics by Juli -
 • 120 points
edited Mar 4, 2020 by Gitika • 1,672 views
0 votes
0 answers

How to extract one column data using other column data with if else statements with r programming.

Mar 14, 2020 in Data Analytics by Mohith
 • 120 points • 1,046 views
0 votes
1 answer

What is grob and how to create grobs in ggplot?

A grid graphical object (“grob”) is a ...READ MORE

Oct 29, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 6,896 views
0 votes
1 answer

resize the image in R

Hi,  You can read the image using Magick ...READ MORE

Aug 7, 2019 in Data Analytics by anonymous
 • 33,050 points • 10,316 views
0 votes
1 answer

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

The error could be because of using reactive ...READ MORE

Aug 21, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 9,629 views
0 votes
1 answer

batch file to run R Script

easy peasy. just pop the following into a ...READ MORE

May 24, 2020 in Data Analytics by anonymous
 • 4,654 views
0 votes
1 answer

How to merge or join 2 dataframes in r?

Hi, When you merge two Dataframes, the result ...READ MORE

Oct 30, 2020 in Data Analytics by MD
 • 95,460 points • 949 views
0 votes
1 answer

Difference between summarise() and summarize() in R

summarise() and summarize() are synonyms. READ MORE

Sep 24, 2019 in Data Analytics by anonymous
 • 9,480 views
0 votes
1 answer

fetch all rows with null values in dataframe or dataset - R

Use below code -  which(is.na(air)) is.na() will return a boolean ...READ MORE

Jul 4, 2019 in Data Analytics by anonymous
 • 33,050 points • 11,419 views
0 votes
1 answer

reverse a list or vector in R

@ch, Use rev function to reverse R objects ...READ MORE

Oct 14, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 6,859 views
0 votes
1 answer

Add variable size and color of circle marker depending on condition

Hey, Give conditions for color or radius within ...READ MORE

Sep 23, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 7,700 views
0 votes
1 answer

Reverse the stack order in a stacked bar chart

Hi kriti, Use below code inside geom_bar function. position ...READ MORE

Aug 26, 2019 in Data Analytics by anonymous
 • 33,050 points • 8,960 views
0 votes
1 answer

Tibble vs Dataframe

Hi Shilpa, The differences are - 1. Tibble ...READ MORE

Aug 26, 2019 in Data Analytics by anonymous
 • 33,050 points • 9,292 views
+1 vote
1 answer

How to extract every nth element of a vector using R?

m <- 1:50 n<- m[seq(1, length(m), 6)] The above ...READ MORE

May 14, 2018 in Data Analytics by zombie
 • 3,790 points • 28,852 views
0 votes
1 answer

How to set the width of navlistPanel in Shiny? - R

The widths are the widths of the ...READ MORE

Jun 13, 2020 in Data Analytics by anonymous
 • 3,011 views
0 votes
1 answer

Error: package or namespace load failed for ‘arulesViz’ in R

I installed package KernSmooth and it seemed ...READ MORE

Sep 4, 2020 in Data Analytics by Chandrakant
 • 140 points • 1,414 views
0 votes
2 answers

Tensorflow installation error

Hi there, If you are trying to install ...READ MORE

Jul 16, 2020 in Data Analytics by Suhana
 • 340 points • 3,389 views
+4 votes
0 answers

I was unable to cluster the data points using dbscan in R programming

After using dbscan package I was given with ...READ MORE

Feb 2, 2020 in Data Analytics by ramthotahappy
 • 160 points • 1,192 views
0 votes
11 answers

Changing the legend title in ggplot

Hi, you can also try guides() to ...READ MORE

Jul 30, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 18,236 views
0 votes
2 answers

What are the rules to define a variable name in R programming language?

The same rules almost follow for all ...READ MORE

Aug 26, 2019 in Data Analytics by anonymous
 • 33,050 points • 15,575 views
0 votes
1 answer

Define a matrix, vector and determinent in rmarkdown html document

Hi Riya, I have given some examples below ...READ MORE

Sep 17, 2019 in Data Analytics by rahul
edited Sep 17, 2019 • 7,936 views
0 votes
1 answer

How to save leaflet object as an image?

Yes, you can save leaflet objects as ...READ MORE

Oct 28, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 5,916 views
0 votes
2 answers

How to call Rmarkdown from another R script?

render() is used to call external Rmarkdown ...READ MORE

Aug 21, 2019 in Data Analytics by anonymous
 • 33,050 points • 7,830 views
+1 vote
1 answer

difference between plyr and dplyr

@Kunal, Both are similar package used for ...READ MORE

Oct 29, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 6,239 views
0 votes
1 answer

Download file from website using web scraping

Hi, Follow the below steps: 1. Use rvest package ...READ MORE

Sep 20, 2019 in Data Analytics by rishabh
 • 6,185 views
0 votes
1 answer

Add buttons to perform actions on the leaflet map.

@ch, You can add easy buttons to add ...READ MORE

Oct 14, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 5,079 views
0 votes
1 answer

How to convert data.frame object to transaction object?

You can either convert a data frame ...READ MORE

Oct 14, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 4,884 views
0 votes
1 answer

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

Hi, Radha One way is to use hidetab ...READ MORE

Aug 22, 2019 in Data Analytics by anonymous
 • 33,050 points • 7,029 views
0 votes
1 answer

How to create a date variable in R?

Create a string with date notation as ...READ MORE

Jul 16, 2019 in Data Analytics by anonymous
 • 8,611 views
+4 votes
0 answers

I want to remove NA in single column without remove rows. cause my data have 62 row, after i remove its just 10 without NA

Dec 30, 2019 in Data Analytics by Phan
 • 160 points • 1,102 views
0 votes
1 answer

How to use hclust function?

hclust performs hierarchical cluster analysis on a ...READ MORE

Oct 29, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 3,993 views
0 votes
2 answers

R: Error in sort.int(x, na.last = na.last, decreasing = decreasing, ...)

Use unlist function to convert the list ...READ MORE

Oct 14, 2019 in Data Analytics by anonymous
 • 33,050 points • 4,313 views
0 votes
1 answer

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

The error you mentioned happens when you ...READ MORE

Aug 20, 2019 in Data Analytics by anonymous
 • 33,050 points • 6,639 views
+10 votes
1 answer

Will random forest algorithm work if rows have a few duplicate values?

I have no idea about RandomForest, but ...READ MORE

Oct 29, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 3,132 views
0 votes
3 answers

How can I add YAML current date in rmarkdown ?

<$today:MM/dd/yyyy> READ MORE

Mar 25, 2019 in Data Analytics by Anupam Das
 • 16,346 views
0 votes
1 answer

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

Hi, Use mutate(). returns selected columns after modifying the ...READ MORE

Aug 30, 2019 in Data Analytics by anonymous
 • 33,050 points • 5,958 views
0 votes
1 answer

R - Bar chart (bivariate/multivariate Analysis)

The bivariate analysis could be shown in ...READ MORE

Aug 22, 2019 in Data Analytics by anonymous
 • 33,050 points • 6,267 views
+4 votes
0 answers

Counting the frequency of user activities - R

Within a data frame (see below), I ...READ MORE

Dec 3, 2019 in Data Analytics by anonymous
 • 160 points • 1,641 views
0 votes
1 answer

Pop up always visible without clicking on the marker in leaflet

@Ch, Pop-up cannot be enabled by default. Another ...READ MORE

Sep 23, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 4,769 views
0 votes
1 answer

How ‘breaks’ and ‘ cut’ works in R?

@ch, Cut divides the range of x into ...READ MORE

Oct 14, 2019 in Data Analytics by rohan
 • 3,824 views
0 votes
1 answer

Create a dual axis column/bar chart using ggplot in R

Add position = "stack" in geom_bar() function ...READ MORE

Nov 4, 2019 in Data Analytics by sindhu
 • 4,908 views
+1 vote
1 answer

How to change fill color in each facet using ggplot2?

You can map the facetting variable to ...READ MORE

May 8, 2018 in Data Analytics by kappa3010
 • 2,090 points • 26,054 views
0 votes
1 answer

unable to install reprtree package

The solution to the same issue is ...READ MORE

Nov 2, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 2,869 views
0 votes
1 answer

Removing outliers from a box-plot - ggplot2 - R

You just have to add 'outlier.shape=NA' inside ...READ MORE

May 31, 2018 in Data Analytics by Bharani
 • 4,660 points • 25,070 views
+1 vote
2 answers

web scraping on Tripadvisor's review

Hi, I used the below code to ...READ MORE

Sep 16, 2019 in Data Analytics by Cherukuri
 • 33,050 points • 4,564 views
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