Trending questions in Data Analytics

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Add filters to reactive output in shiny

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

Aug 14, 2019 in Data Analytics by aditya
 • 753 views
0 votes
1 answer

Calculate running total

Hi rubini, Use accumulate or reduce function to ...READ MORE

Aug 30, 2019 in Data Analytics by anonymous
 • 599 views
+1 vote
1 answer

Error saying "Error in file(out, "wt") : cannot open the connection" when execute help command in r

Hey @Ali, change working dir, exit r ...READ MORE

Nov 21, 2018 in Data Analytics by Maverick
 • 10,840 points • 12,091 views
0 votes
1 answer

Overlap images to create a new picture

Use image_flatten() or image_mosaic() to overlap image over ...READ MORE

Aug 7, 2019 in Data Analytics by anonymous
 • 33,030 points • 914 views
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1 answer

What are the different types of input for parameters in rmarkdown?

There are different types of inputs that ...READ MORE

Jul 31, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 1,213 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 14, 2019 in Data Analytics by kajal
 • 633 views
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1 answer

Sort a field based on another field in R

Hi.. Just for sorting, you can use arrange ...READ MORE

Aug 29, 2019 in Data Analytics by Gups_1985
 • 887 views
+1 vote
1 answer

can u please send me the house.csv file used in this vedio - Data Mining using R | Data Mining Tutorial for Beginners | R Tutorial for Beginners | Edureka

Hey, This is the house.csv file used ...READ MORE

Jun 3, 2019 in Data Analytics by Edureka
 • 2,960 points • 3,631 views
0 votes
1 answer

Create an animation from images in R

Create a vector with all frames required ...READ MORE

Aug 7, 2019 in Data Analytics by anonymous
 • 33,030 points • 843 views
0 votes
2 answers

How to create a table in R without external file?

Tibble also creates a table-like structure. Use below ...READ MORE

Sep 3, 2019 in Data Analytics by anonymous
 • 33,030 points • 3,017 views
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2 answers

R maps using Tmaps

Check this out! https://www.youtube.com/watch?v=GMi1ThlGFMo READ MORE

Jul 30, 2019 in Data Analytics by anonymous
 • 33,030 points • 1,113 views
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1 answer

rmarkdown Parameters declaration and using parameters

Create parameters using params attribute inside Rmarkdown ...READ MORE

Jul 31, 2019 in Data Analytics by anonymous
 • 1,086 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 14, 2019 in Data Analytics by payal
 • 500 views
0 votes
1 answer

Read from database and store in R as dataframe

Your code would fetch you a MySQL ...READ MORE

Jul 30, 2019 in Data Analytics by anonymous
 • 33,030 points • 1,112 views
0 votes
1 answer

Store a built in dataset or dataframe from R to database

dbWriteTable() function allows you to store data ...READ MORE

Jul 30, 2019 in Data Analytics by anonymous
 • 33,030 points • 1,091 views
0 votes
2 answers

How to subset rows containing NA in a chosen column of a data frame?

You can give this a try. subset(dataframe, is.na(dataframe$col2)) ...READ MORE

Aug 21, 2019 in Data Analytics by anonymous
 • 33,030 points • 10,467 views
0 votes
1 answer

R programming: Naming the output file using a variable

Use the paste command: write.csv(max.hsi, paste0("Index_", i,".csv ...READ MORE

Mar 26, 2019 in Data Analytics by Sophie may
 • 10,620 points • 6,519 views
0 votes
0 answers

Join 2 columns based on condition in R

How to join 2 columns in R ...READ MORE

Jul 1, 2019 in Data Analytics by nikita
 • 2,325 views
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Select input dynamically in r shiny

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

Aug 14, 2019 in Data Analytics by ruchi
 • 432 views
0 votes
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Add new calculated column into dataframe using dplyr functions

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

Aug 1, 2019 in Data Analytics by anonymous
 • 994 views
0 votes
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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
 • 674 views
0 votes
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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
 • 869 views
0 votes
1 answer

Dataset data type incorrect - R

You can assign datatypes for the field ...READ MORE

Jul 15, 2019 in Data Analytics by anonymous
 • 1,588 views
+1 vote
1 answer

How to add create a box plot with categorical columns?

One way is to convert to factor ...READ MORE

Jul 4, 2019 in Data Analytics by anonymous
 • 33,030 points • 2,034 views
0 votes
0 answers

Error: Failed to compile filename.tex

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

Aug 1, 2019 in Data Analytics by anitha
 • 914 views
0 votes
2 answers

Replacing a row in pandas data.frame

key error. I love python READ MORE

Feb 18, 2019 in Data Analytics by anonymous
 • 13,743 views
0 votes
2 answers

What is the difference between %% and % in R programming?

HI, %% returns remainder in case of numeric ...READ MORE

Aug 26, 2019 in Data Analytics by anonymous
 • 33,030 points • 2,407 views
0 votes
0 answers

Convert columns into rows in R Data frame

Can we convert columns into rows in ...READ MORE

Jul 12, 2019 in Data Analytics by Anita
 • 1,711 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
 • 835 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
 • 534 views
0 votes
1 answer

Clustering strings in R

Convert the field as factors and use ...READ MORE

Jul 30, 2019 in Data Analytics by anonymous
 • 33,030 points • 946 views
0 votes
1 answer

Data Science: Integrating RStudio to DashDB

You can connect dashDB to RStudio by ...READ MORE

Aug 2, 2019 in Data Analytics by hussain
 • 686 views
0 votes
2 answers

What is supervised learning?

Supervised learning is the machine learning task ...READ MORE

Sep 3, 2019 in Data Analytics by anonymous
 • 33,030 points • 1,817 views
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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
 • 450 views
+3 votes
1 answer

How to use points?

Mack, please give us your registered email ...READ MORE

Jul 17, 2019 in Data Analytics by Prashanth
 • 180 points • 1,236 views
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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
 • 792 views
0 votes
0 answers

Graph with NA values

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

Aug 5, 2019 in Data Analytics by anonymous
 • 499 views
0 votes
0 answers

Add an image in plot

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

Aug 7, 2019 in Data Analytics by anitha
 • 414 views
0 votes
1 answer

File selection for parameter in rmarkdown

A small example -  params: dataset: ...READ MORE

Jul 31, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 680 views
0 votes
1 answer

Display only output and caption with any warnings or code in Rmarkdown

Use echo=FALSE and fig.cap = "caption in ...READ MORE

Jul 31, 2019 in Data Analytics by anonymous
 • 681 views
0 votes
1 answer

Send mail from R script

Hi,  You can visit these link here, It ...READ MORE

Jul 30, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 717 views
0 votes
1 answer

R interactive maps

If you are using Tmap then change ...READ MORE

Jul 30, 2019 in Data Analytics by anonymous
 • 33,030 points • 703 views
0 votes
1 answer

How to check row value of one column wrt another column?

Hi ratna, For suppose DF is the DataFrame ...READ MORE

Jul 26, 2019 in Data Analytics by anonymous
 • 876 views
+1 vote
3 answers

Which language should I learn when starting career as data scientist - R or Python

I'll put down a few parameters on ...READ MORE

Oct 26, 2018 in Data Analytics by Kalgi
 • 52,350 points • 1,592 views
0 votes
1 answer

Provide selection of parameter in rmarkdown

Use choices attribute to provide a list ...READ MORE

Jul 31, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 604 views
0 votes
1 answer

List inputs for parameter selection

Use choices attribute to provide a list ...READ MORE

Jul 31, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 592 views
0 votes
0 answers

Error: package or namespace load failed in R

Hi, I want to use dplyr package ...READ MORE

Jul 8, 2019 in Data Analytics by ramya
 • 1,560 views
+1 vote
2 answers

How can we count TRUE values in a logical vector?

Hi, You can get a count of all ...READ MORE

Aug 21, 2019 in Data Analytics by anonymous
 • 33,030 points • 10,089 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
 • 536 views
0 votes
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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
 • 529 views
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