Unanswered questions in Data Analytics

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Counting the frequency of user activities - R

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

Dec 3 in Data Analytics by anonymous
 • 130 points • 43 views
0 votes
0 answers

How to convert a table into tree?

I used getTree() and randomForest object to ...READ MORE

Oct 22 in Data Analytics by ch
 • 3,290 points • 24 views
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0 answers

How to visualize the randomForest model in R?

How to visualize the randomForest model in ...READ MORE

Oct 22 in Data Analytics by ch
 • 3,290 points • 17 views
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0 answers

How to get the value passed through url from one page to another in R?

How to get the value passed through ...READ MORE

Oct 16 in Data Analytics by ch
 • 3,290 points • 14 views
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0 answers

How to zip a folder with r image files from RStudio?

How to zip a folder with r ...READ MORE

Oct 10 in Data Analytics by ch
 • 3,290 points • 21 views
0 votes
0 answers

How to choose best variables for classification and regression models?

How to choose the best variables for ...READ MORE

Oct 7 in Data Analytics by ch
 • 3,290 points • 19 views
0 votes
0 answers

Allow user input on maps

Can anyone explain how to add controls ...READ MORE

Sep 24 in Data Analytics by ch
 • 3,290 points • 14 views
0 votes
0 answers

Add multiple maps over each other

How to multiple layers of maps over ...READ MORE

Sep 19 in Data Analytics by anonymous
 • 32,260 points • 18 views
0 votes
0 answers

fix the map area using leaflet and use ggplot

I created a map using leaflet and ...READ MORE

Sep 18 in Data Analytics by anonymous
 • 32,260 points • 19 views
0 votes
0 answers

SVM model in R

What is svm model? How to use ...READ MORE

Sep 3 in Data Analytics by ratna
 • 30 views
0 votes
0 answers

Error installing mailR package.

Error installing mailR package. Below error in console. ...READ MORE

Sep 3 in Data Analytics by nitya
 • 20 views
0 votes
0 answers

Convert nested list to dendogram - R

How to convert nested lists to dendrogram? ...READ MORE

Aug 30 in Data Analytics by ramya
 • 28 views
0 votes
0 answers

display first n numbers in a sequence

How to display first n numbers in ...READ MORE

Aug 30 in Data Analytics by chitra
edited Aug 30 • 21 views
0 votes
0 answers

geom_point() in r

Hi, Is it possible to add point ...READ MORE

Aug 23 in Data Analytics by rachna
 • 17 views
0 votes
0 answers

Merge dataframes with similar field values into one with aggregation

For suppose if these are my dataframes, ...READ MORE

Aug 21 in Data Analytics by kavitha
 • 16 views
0 votes
0 answers

Select input dynamically in r shiny

The datset im using will be updated ...READ MORE

Aug 13 in Data Analytics by ruchi
 • 11 views
0 votes
0 answers

Update value of one variable from another variable in shiny

How to update the value of one ...READ MORE

Aug 13 in Data Analytics by kajal
 • 31 views
0 votes
0 answers

Add filters to reactive output in shiny

I created a shiny app to calculate ...READ MORE

Aug 13 in Data Analytics by aditya
 • 49 views
0 votes
0 answers

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

How to add hierarchial widgets from previous ...READ MORE

Aug 13 in Data Analytics by payal
 • 21 views
0 votes
0 answers

Remove specific elements from list using condition in R

How to remove specific elements from list ...READ MORE

Aug 13 in Data Analytics by radha
 • 27 views
0 votes
0 answers

Is it possible to add a chart outside of another chart in R?

Is it possible to add a chart ...READ MORE

Aug 8 in Data Analytics by anonymous
 • 17 views
0 votes
0 answers

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

How to highlight one column in a ...READ MORE

Aug 7 in Data Analytics by lohith
 • 38 views
0 votes
0 answers

mutate new column using condition

I need to split the data into ...READ MORE

Aug 7 in Data Analytics by robin
 • 17 views
0 votes
0 answers

Add an image in plot

I created plots using ggplot, i want ...READ MORE

Aug 6 in Data Analytics by anitha
 • 17 views
0 votes
0 answers

Graph with NA values

What happens when the dataframe containing missing ...READ MORE

Aug 4 in Data Analytics by anonymous
 • 22 views
0 votes
0 answers

Show null and not null value in fields in bar chart

My data consists of feedback from students ...READ MORE

Aug 2 in Data Analytics by radha
 • 15 views
0 votes
0 answers

Kmeans Clusters - R plot

Hi, can someone help me visualize the ...READ MORE

Aug 1 in Data Analytics by rajeev
 • 30 views
0 votes
0 answers

Kmeans Clusters - R visualization

Hi, can someone help me visualizae the ...READ MORE

Aug 1 in Data Analytics by rajeev
 • 34 views
0 votes
0 answers

Error: Failed to compile filename.tex

Hi, i have created a rmarkdown script ...READ MORE

Jul 31 in Data Analytics by anitha
 • 45 views
0 votes
0 answers

Add new calculated column into dataframe using dplyr functions

How to add new calculated column into ...READ MORE

Jul 31 in Data Analytics by anonymous
 • 30 views
0 votes
0 answers

RMarkdown - Multiple tabs

How to define multiple tabs in rmarkdown ...READ MORE

Jul 31 in Data Analytics by anonymous
 • 22 views
0 votes
0 answers

Combine shiny with rmarkdown

How to combine shiny render functions with ...READ MORE

Jul 31 in Data Analytics by avinash
 • 26 views
0 votes
0 answers

Show table next to a plot in rmarkdown

How to show table next to a ...READ MORE

Jul 31 in Data Analytics by kavya
 • 22 views
0 votes
0 answers

Knit output Options for rmarkdown script

What are the options that can be ...READ MORE

Jul 31 in Data Analytics by kriti
 • 20 views
0 votes
0 answers

RMarkdown Text Formating

Hi, What are the basic formating  options ...READ MORE

Jul 31 in Data Analytics by anonymous
 • 18 views
0 votes
0 answers

Export Plotly charts from R to Other documents or web pages.

Hi, can someone help in exporting Plotly ...READ MORE

Jul 30 in Data Analytics by ravin
 • 27 views
0 votes
0 answers

Shiny app Doesnt show outputs

I created a ashiny app weeks back, ...READ MORE

Jul 29 in Data Analytics by nitya
 • 32 views
0 votes
0 answers

Edit date values in ggplot line chart -R

Hi, I want to edit the data ...READ MORE

Jul 25 in Data Analytics by rekha
 • 24 views
0 votes
0 answers

Not showing map properly

Hi, im using World.cities dataset to show ...READ MORE

Jul 25 in Data Analytics by lekhana
 • 18 views
0 votes
0 answers

Show map Visualizations - R

How to use default map datasets to ...READ MORE

Jul 25 in Data Analytics by priya
 • 17 views
0 votes
0 answers

Axis does not start from bottom of the plot

Hi, im trying to create a custom ...READ MORE

Jul 25 in Data Analytics by samira
 • 30 views
0 votes
0 answers

Calendar - R

HI, can you help me to create ...READ MORE

Jul 25 in Data Analytics by kriti
 • 28 views
0 votes
0 answers

how to hide and show legends for different geom_plots* in a single ggplot?

how to hide and show legends for ...READ MORE

Jul 23 in Data Analytics by karthick
 • 37 views
0 votes
0 answers

Plot different lines as per category and color using ggplot

Hi, how to show different types of ...READ MORE

Jul 23 in Data Analytics by nidhi
 • 26 views
0 votes
0 answers

Any suggestions on how to perform multivariate analysis of fields in R using plots?

Any suggestions on how to perform multivariate ...READ MORE

Jul 22 in Data Analytics by sindhu
 • 29 views
0 votes
0 answers

How to store r output that contains both text and tables using render* Functions?

How to store r output that contains ...READ MORE

Jul 19 in Data Analytics by pragyat
 • 25 views
0 votes
0 answers

Warning: Error in UseMethod: no applicable method for 'spread_' applied to an object of class "table" in shiny Apps in R

Warning: Error in UseMethod: no applicable method ...READ MORE

Jul 19 in Data Analytics by pragyat
 • 117 views
0 votes
0 answers

How to install Rcmdr?

How to install Rcmdr in R? READ MORE

Jul 19 in Data Analytics by nikita
 • 34 views

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