Unanswered questions in Data Analytics

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Error in xy.coords(x, y, xlabel, ylabel, log) : argument "x" is missing, with no default

Hi, my code is showing this, what's ...READ MORE

Sep 7 in Data Analytics by Nurdiana
 • 120 points
recategorized Sep 7 by Gitika • 23 views
0 votes
0 answers

i want downloded previous classes of data science webinars

Aug 10 in Data Analytics by Ankisetty Chandra Sekhar
 • 120 points • 48 views
0 votes
0 answers

How can i change elements in r programming language

If A=1,2,3 and B=1,2,3,4 and C=20,44,39 in ...READ MORE

Jul 23 in Data Analytics by Arpita
 • 120 points • 42 views
+4 votes
0 answers

R programming Error: Error in if (d >= 0) { : missing value where TRUE/FALSE needed

Here is my code: for(i in 1:(nrow(moon_sub))){   l_df[i,] <- ...READ MORE

Jun 23 in Data Analytics by Molly
 • 160 points • 143 views
0 votes
0 answers

error while executing the OAuthFactory statement

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May 12 in Data Analytics by AKULA.
 • 120 points • 137 views
+1 vote
0 answers

Error in if (x[i] == y[i]) { : missing value where TRUE/FALSE needed?

May 12 in Data Analytics by Tanishka
 • 130 points • 251 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 in Data Analytics by anonymous
 • 120 points • 73 views
0 votes
0 answers

Rstudio "Erreur : unexpected symbol in:"

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

Mar 2 in Data Analytics by Juli -
 • 120 points
edited Mar 4 by Gitika • 272 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 1 in Data Analytics by ramthotahappy
 • 160 points • 244 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 • 415 views
0 votes
0 answers

How to convert a table into tree?

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

Oct 22, 2019 in Data Analytics by ch
 • 3,450 points • 130 views
0 votes
0 answers

How to visualize the randomForest model in R?

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

Oct 22, 2019 in Data Analytics by ch
 • 3,450 points • 56 views
0 votes
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, 2019 in Data Analytics by ch
 • 3,450 points • 42 views
+1 vote
0 answers

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

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

Oct 10, 2019 in Data Analytics by ch
 • 3,450 points • 161 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, 2019 in Data Analytics by ch
 • 3,450 points • 39 views
0 votes
0 answers

Allow user input on maps

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

Sep 24, 2019 in Data Analytics by ch
 • 3,450 points • 69 views
0 votes
0 answers

Add multiple maps over each other

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

Sep 19, 2019 in Data Analytics by anonymous
 • 32,490 points • 76 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, 2019 in Data Analytics by anonymous
 • 32,490 points • 74 views
0 votes
0 answers

SVM model in R

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

Sep 3, 2019 in Data Analytics by ratna
 • 67 views
0 votes
0 answers

Error installing mailR package.

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

Sep 3, 2019 in Data Analytics by nitya
 • 110 views
0 votes
0 answers

Convert nested list to dendogram - R

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

Aug 30, 2019 in Data Analytics by ramya
 • 88 views
0 votes
0 answers

display first n numbers in a sequence

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

Aug 30, 2019 in Data Analytics by chitra
edited Aug 30, 2019 • 51 views
0 votes
0 answers

geom_point() in r

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

Aug 23, 2019 in Data Analytics by rachna
 • 54 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, 2019 in Data Analytics by kavitha
 • 42 views
0 votes
0 answers

Select input dynamically in r shiny

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

Aug 13, 2019 in Data Analytics by ruchi
 • 32 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, 2019 in Data Analytics by kajal
 • 135 views
0 votes
0 answers

Add filters to reactive output in shiny

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

Aug 13, 2019 in Data Analytics by aditya
 • 228 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, 2019 in Data Analytics by payal
 • 46 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, 2019 in Data Analytics by radha
 • 66 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, 2019 in Data Analytics by anonymous
 • 44 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, 2019 in Data Analytics by lohith
 • 79 views
0 votes
0 answers

mutate new column using condition

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

Aug 7, 2019 in Data Analytics by robin
 • 81 views
0 votes
0 answers

Add an image in plot

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

Aug 6, 2019 in Data Analytics by anitha
 • 46 views
0 votes
0 answers

Graph with NA values

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

Aug 4, 2019 in Data Analytics by anonymous
 • 46 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, 2019 in Data Analytics by radha
 • 68 views
0 votes
0 answers

Kmeans Clusters - R plot

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

Aug 1, 2019 in Data Analytics by rajeev
 • 74 views
0 votes
0 answers

Kmeans Clusters - R visualization

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

Aug 1, 2019 in Data Analytics by rajeev
 • 139 views
0 votes
0 answers

Error: Failed to compile filename.tex

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

Jul 31, 2019 in Data Analytics by anitha
 • 189 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, 2019 in Data Analytics by anonymous
 • 221 views
0 votes
0 answers

RMarkdown - Multiple tabs

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

Jul 31, 2019 in Data Analytics by anonymous
 • 53 views
0 votes
0 answers

Combine shiny with rmarkdown

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

Jul 31, 2019 in Data Analytics by avinash
 • 59 views
0 votes
0 answers

Show table next to a plot in rmarkdown

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

Jul 31, 2019 in Data Analytics by kavya
 • 53 views
0 votes
0 answers

Knit output Options for rmarkdown script

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

Jul 31, 2019 in Data Analytics by kriti
 • 56 views
0 votes
0 answers

RMarkdown Text Formating

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

Jul 31, 2019 in Data Analytics by anonymous
 • 46 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, 2019 in Data Analytics by ravin
 • 58 views
0 votes
0 answers

Shiny app Doesnt show outputs

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

Jul 29, 2019 in Data Analytics by nitya
 • 75 views

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