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lukeA

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1572.78 (3,733rd) 		Reputation
42,295 (2,572nd)
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Title Δ
Marking or Tagging Non-structured Data (Text data) with combination... 0.00
Selecting specific text from an xml file using R 0.00
Create a matrix of tf-idf values +0.79
Creating multiple dataframes simulataneously based on different val... -1.84
using mapdata to highlight specific countries 0.00
convert to local time zone using latitude and longitude? 0.00
ggplot not finding object in aes -0.25
Find number of days between observations in R +0.46
Finding position information of repeated characters in string -1.14
Unsupervised clustering of strings +0.47
R - Extracting Tables From Websites Using XML Package 0.00
ggplot2 - annotate (labelling) geom_boxplot with position = dodge +0.01
How to split a certain element in a vector by letters? +1.53
pseudocolors in R +0.47
Finding the maximum for each subset of the same value -0.49
Control y-axis in violins package +0.01
how to save list of different sized lists into dataframe or other d... 0.00
Manipulating dataframe in R +0.53
Change the thousands separator in a ggplot 0.00
Sapply() , combining commands -0.15
How to pass variables that are arguments in user defined functions... -0.77
How do I get which.max to return the row name and not an index number +1.80
Select (multiple) integers with n occurrences per row 0.00
what is the best way to join tables when key(s) are not normalized... -1.04
creating new column based on partial match in 2nd dataframe +0.25
pick up string with specific pattern in R using gsub +0.45
Reorder ggplot legend labels +0.47
relative bar plots with ggplot in r 0.00
ggplot: Manually drawing legend, instead of automatic re-sizing of... 0.00
Harvey balls in R +1.05
replace "." by NA in a data frame where "." is... +2.49
Loop for cleaning NAs in R -0.54
Scraping javascript website -0.53
Changing colour of particular bars in bar-chart using ggplot2 0.00
aggregate 1-minute data into 5-minute average data 0.00
How can I generate a user password in R 0.00
ggplot for different year categories 0.00
Using one gsub command to replace different dates with other dates -1.02
simulate clicking link on web page +2.27
Twitter Sentiment Analysis w R using german language set SentiWS -0.04
Add a column based on multiple values in a different column +0.81
Transpose/reshape rows based on row values in R 0.00
How to convert one data frame to another in R? +1.99
Summarising dataframe based on string values 0.00
How to create given specific pivot table in R? 0.00
Scrape the Data with Rcurl 0.00
Reading from CSV and Plotting Boxes in R -0.03
Reverse axis in image r 0.00
R Textmining: How to perform typical textoperations with tm Package... 0.00
String reformatting with levels , I am stuck +2.14