Trending questions in Data Analytics

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How to rename a file using R?

I saved R output in a file plot ...READ MORE

Sep 27 in Data Analytics by ch
• 1,650 points
17 views
0 votes
1 answer

How to create color functions for mappers in lealet?

Hey, Create a function using colorNumeric.Factor/bins. Then call ...READ MORE

Sep 24 in Data Analytics by anonymous
• 27,880 points
12 views
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How to color categorical data markers?

Hey, Use colorFactor function. Check this example. pal <- colorFactor(c("navy", ...READ MORE

Sep 24 in Data Analytics by Cherukuri
• 27,880 points
12 views
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1 answer

How to highlight polygon/hovered a region in a map?

Hey, Try this code example to highlight polygon ...READ MORE

Sep 24 in Data Analytics by anonymous
• 1,650 points
11 views
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How to create polygons around states in leaflet?

How to create polygons around states in ...READ MORE

Sep 24 in Data Analytics by anonymous
• 1,650 points
7 views
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1 answer

Reduce markers overlapping in maps

Hey, You can either reduce the font size ...READ MORE

Sep 23 in Data Analytics by anonymous
• 1,650 points
19 views
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1 answer

Save lefalet maps as html output

Use saveWidget to save the output as ...READ MORE

Sep 23 in Data Analytics by anonymous
• 1,650 points
12 views
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1 answer

How to add only label or popup withpout markers in a map?

Hi, @ch Use addLabelOnlyMarkers( ) to add labels ...READ MORE

Sep 23 in Data Analytics by anonymous
• 1,650 points
12 views
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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 in Data Analytics by Cherukuri
• 27,880 points
10 views
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1 answer

How to create icons for markers in leaflet?

Hi @ch, Create an icon use makeicon function ...READ MORE

Sep 23 in Data Analytics by anonymous
• 1,650 points
11 views
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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 in Data Analytics by Cherukuri
• 27,880 points
10 views
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1 answer

Hide and show labels by default in maps

Hi, You need to just add an attribute ...READ MORE

Sep 23 in Data Analytics by Cherukuri
• 27,880 points
8 views
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0 answers

Allow user input on maps

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

Sep 24 in Data Analytics by ch
• 1,650 points
6 views
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1 answer

Create markerclusters in leaflet

Hi, It's quite simple, add below snippet along ...READ MORE

Sep 23 in Data Analytics by ch
• 1,650 points
8 views
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1 answer

How to create clusers in leaflet?

Hey! Try using marker cluster. See this post, its ...READ MORE

Sep 23 in Data Analytics by anonymous
• 1,650 points
13 views
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1 answer

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

Hey ranjith,  Use geom_hline() function to add reference lines ...READ MORE

1 day ago in Data Analytics by Cherukuri
• 27,880 points
11 views
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1 answer

How to convert a dataframe into json data?

Hi, kalyan. Use toJSON function from jsonlite package. ...READ MORE

Sep 24 in Data Analytics by Cherukuri
• 27,880 points
9 views
0 votes
1 answer

Difference between label and popup in addmarkers() in leaflet

Hey, its quite simple. Label in leaflet displays ...READ MORE

Sep 20 in Data Analytics by rajitha
14 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 in Data Analytics by rishabh
20 views
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Add multiple maps over each other

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

Sep 19 in Data Analytics by anonymous
• 27,880 points
12 views
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How to save leaflet object as an image?

How to save leaflet object as an ...READ MORE

Sep 19 in Data Analytics by anonymous
• 27,880 points
16 views
0 votes
1 answer

Filter with nested if condition in R

Hi Raksha, Use the filter function to filter ...READ MORE

1 day ago in Data Analytics by anonymous
• 27,880 points
19 views
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1 answer

update dataframe automatically

Hi Gavin, Try web scraping to download the ...READ MORE

Sep 18 in Data Analytics by anonymous
• 27,880 points
17 views
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1 answer

How to provide xpath value for web scraping?

Hey Karthik, XPath uses path expressions to select ...READ MORE

Sep 18 in Data Analytics by anonymous
• 27,880 points
17 views
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0 answers

How to add legend or any text on the map in leaflet?

I'm new to leaflet and working on ...READ MORE

Sep 18 in Data Analytics by anonymous
• 27,880 points
17 views
0 votes
1 answer

Differences between html_nodes( ) and html_node( )?

Pallava, both the functions return nodes from ...READ MORE

Sep 17 in Data Analytics by rajeev
20 views
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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
• 27,880 points
9 views
0 votes
1 answer

plot map points from a dataframe

Hi Peter, Use below code. leaflet(df) %>% addTiles() %>% ...READ MORE

Sep 17 in Data Analytics by priya
14 views
0 votes
1 answer

Check if a website permits web scraping - R

Vinutha, While doing web scraping its necessary ...READ MORE

Sep 17 in Data Analytics by aditya
16 views
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1 answer

Read table from webpage and convert it into dataframe

Hi Kalyan, Use html_table to create tables from ...READ MORE

Sep 17 in Data Analytics by prajwal
16 views
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2 answers

web scraping on Tripadvisor's review

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

Sep 16 in Data Analytics by Cherukuri
• 27,880 points
49 views
0 votes
1 answer

How to take input from user in R?

Readline() function read input from console as ...READ MORE

8 hours ago in Data Analytics by Cherukuri
• 27,880 points
17 views
0 votes
2 answers

how to convert a data frame into a list in R

Convert whole data frame into a list?? ...READ MORE

Sep 4 in Data Analytics by anonymous
• 27,880 points
34 views
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1 answer

Images do not appear with runtime:shiny

@kalyan Before running the file, create a www ...READ MORE

Sep 24 in Data Analytics by anonymous
• 27,880 points
19 views
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1 answer

Submit all 3 inputs vs one using button in shiny

Hi, Preethi. When you want to submit individually, ...READ MORE

Sep 24 in Data Analytics by anonymous
• 27,880 points
23 views
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1 answer

How to use mailR package?

Hi Prarthana, Install mailR and load the package. install.packages("mailR", ...READ MORE

Sep 4 in Data Analytics by anonymous
• 27,880 points
11 views
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1 answer

help with calculation

Hi Karthik, use pmap( ) to find ...READ MORE

Sep 3 in Data Analytics by anonymous
• 27,880 points
19 views
0 votes
1 answer

Shiny app widgests side by side

Hey, Use CSS to float the input widgets ...READ MORE

Sep 24 in Data Analytics by anonymous
• 27,880 points
10 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
15 views
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0 answers

Error installing mailR package.

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

Sep 3 in Data Analytics by nitya
10 views
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1 answer

Convert nested list to hclusters in R

Hi Kajal, I don't its possible to create ...READ MORE

Sep 2 in Data Analytics by anonymous
• 27,880 points
16 views
0 votes
1 answer

plot trees in R

Hi, Vijay. You can create trees using different ...READ MORE

Aug 30 in Data Analytics by anonymous
• 27,880 points
57 views
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1 answer

Create a tree model in R from data.frame?

See the below example to understand how ...READ MORE

Aug 30 in Data Analytics by anonymous
• 27,880 points
37 views
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2 answers

Error with installing ggplotly.

@bobby, uninstall Rtools and reinstall Rtools with ...READ MORE

Aug 30 in Data Analytics by anonymous
• 27,880 points
15 views
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1 answer

provide a delay to call function in r

Hi, Mehareen slowly() takes a function and modifies ...READ MORE

Aug 30 in Data Analytics by anonymous
• 27,880 points
24 views
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1 answer

R - convert tree to nested list

Hi Akshay, To convert data.tree structure to a list-of-list ...READ MORE

Aug 30 in Data Analytics by anonymous
• 27,880 points
22 views
0 votes
1 answer

Convert hclusters to tree in R

Hi Kalyan, 1. Create hcluster using hclust for example, object <- ...READ MORE

Aug 30 in Data Analytics by anonymous
• 27,880 points
22 views
0 votes
1 answer

How to create a tree like structure from R list/vector?

Hi, puja. Use below function to create a ...READ MORE

Aug 30 in Data Analytics by anonymous
• 27,880 points
15 views
0 votes
1 answer

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

Radha, Try restarting the session. the same ...READ MORE

Aug 30 in Data Analytics by anonymous
• 27,880 points
41 views