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yifyan

Rating
1547.14 (8,842nd) 		Reputation
1,357 (119,133rd)
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Title Δ
How to find the first occurrence of a negative value for each factor -1.12
Concatenate/paste together multiple columns in a dataframe +3.73
How to count one factor on basis of another factor 0.00
Add a row to a dataframe that repeats a row and replaces 2 entries 0.00
How to name a list of a group_split in dplyr when grouped by more t... 0.00
R - create matrix with values based on the relationship between val... -4.30
Replicating Excel cell formulae in R 0.00
Grouping globs of data incrementally +3.79
Creating multiple dataframes from one based on every row above a ce... +3.49
How to input individual fields of data from Excel spreadsheet and s... 0.00
condition as a vector in conditionalPanel using shiny 0.00
How do scrape or download pdfs from a collection of shtml links? -0.40
Conditionally replacing cell values with value in another column in R +4.48
Change plotly html plot title in browser tab 0.00
Issue with scrolling down to scrape Google Reviews 0.00
Download data from ampd.epa.gov using R code 0.00
How to embed facebook post in shiny r? 0.00
How to return a lubridate interval as whole days 0.00
Save a ggplot generated scatterplot in Shiny as a PDF file without... -4.40
show unique values for each column +3.89
How to group daily data into months in a dataframe using dplyr +3.68
Is there a ggplot one liner to completely delete the x-axis and all... -0.17
How to use R to identify twins, and then randomly select and remove... -2.17
How to read certain lines from a text files while ignoring few line... -4.36
Using sidebarLayout + reactive in R Shiny document chunk 0.00
web scraping a table from interactive websites using rvest 0.00
Making an animation of the Bernoulli distribution using gganimate a... 0.00
checkboxGroupInput displaying list of table elements rather than ta... 0.00
How to sample across rows using R -1.32
How to get the rows corresponding to a plot selection in shiny 0.00
ggplot: reorder faceted (lollipop) graph 0.00
How to resetform after selection in ShinyR? 0.00
Create an input variable that is dependent on another input variabl... 0.00
How to display data in MainPanel based on user selection in Shiny R? 0.00
Plot the max and min value (based on column value) on a scatter plot 0.00
How to set a loop to assign lots of variables +3.55
How to fix 'continuous value supplied to discrete scale' in... 0.00
R Shiny: How to Save Returned Value from a Module? 0.00
How do I scrape dynamic table in R with doPostBack? 0.00
Extract text and links from unbalanced html table +4.05
How to create custom print method for S4 object in R 0.00
How to remove . values from a data set in R? -2.35
Trying to find this specific character "|" location in a... -2.38
trouble reaching a css node 0.00
Web scraping from different URLs in R 0.00
how to separate html_text result using rvest? 0.00
Many Errors when Web-Scraping with splashr including Error in execu... 0.00
Nothing Returning When Using rvest and xpath on an html page 0.00
Scraping information from a webpage that has a table spanning many... 0.00
R: make many new vectors based on old ones in dataframe +3.62