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lukeA

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1572.78 (3,733rd) 		Reputation
42,295 (2,572nd)
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Title Δ
reshape a dataframe with tidyr or reshape2 +2.13
reshape to wide format when more than two columns -0.55
RMySQL error - duplicate row names 0.00
How read few columns of a table using dbReadTable 0.00
strptime mid-point in R 0.00
Download data from google trends into R with a loop 0.00
clustering in each group 0.00
Using split function in R on special charater +1.91
R: Create new Class offspring to "data.frame" with specif... 0.00
igraph add to geographic map 0.00
Create Time Based User Sessions in R 0.00
Change background colour when plotting categorical data in rasterVi... 0.00
Combining horizonal bars with facet_grid in ggplot 0.00
How to stairplot a histogram in R? 0.00
Stacked Bar ordered by Sum of Fill with ggplot2 0.00
R How to estimate csv file size prior to writing it to disk +0.99
Best way to input daily data into R to allow further manipulation 0.00
word2vec for text mining categories 0.00
Make a color histogram of an image in R +0.44
Coordinate Plot for Clustering Visualitzation/Analysis +0.45
Difference between row in df with na 0.00
Approximate area size by counting pixels in ggplot2 0.00
Plotting points in a specific area of a picture 0.00
correlated rows for paired columns 0.00
pander not working in gmailR 0.00
Subset list by name of element in list 0.00
R - Isolate clusters with specific characteristics in hclust 0.00
Creating a dataframe with exist or not value 0.00
R & figshare: corrupt zip when downloaded in R 0.00
extract results after Post query 0.00
Select rows with at least two conditions from all conditions 0.00
R import vector of int encoded words from text file 0.00
scatterplot (X1,X2) grouped by factor: add a curve connecting the p... 0.00
Calculate distance between 2 lat longs +0.45
HoltWinters forecast in R 0.00
How to display ranking using ggplot 0.00
Regex extraction in R -1.10
create trainingset and testset in R -0.50
arules isolating lhs and rhs +0.45
Display percentage values on a pie chart 0.00
Scraping data from a GroupGrid 0.00
I am trying to get the RETWEETS a person has done on his profile. H... 0.00
Adding conditional attributes to data.frame 0.00
convert JSON to data.frame in R 0.00
R ggplot barchat unable to create proper labels 0.00
How to fill in AUC of a ROC plot in R? -0.53
ggplot consistent colors between graphs 0.00
how to plot a bar graph of attributes of node in R 0.00
Combine a mass data export into "R" without having to add... 0.00
Loops within function argument of sapply -0.57