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Roman Luštrik

Rating
1549.70 (8,043rd) 		Reputation
51,849 (1,909th)
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Title Δ
How to extract (or subset) all the rows with a condition on a colum... -3.98
How to output the data with different lengths -1.98
Which packages make good use of S4 objects? -0.92
Replace a single column values +4.24
query x,y co-cordinates inside/outside bounding ellipsoid 0.00
How to test whether a vector contains repetitive elements? -1.58
The KL-distance in R +4.78
R: losing column names when adding rows to an empty data frame -3.35
Surface plot in R similar to the one from gnuplot +4.06
Remove quotes from a character vector in R -2.79
In R how to get the statistics on time difference of sessions -0.06
access spatial objects in spatial polygons data frames -3.86
how to save print(i/j) to an output file? -3.55
Evaluating anonymous function(s) within switch statement -1.07
R: converting each row of a data frame into a list item -3.10
R: Lattice graphics titles 0.00
How to determine if you have an internet connection in R +2.26
Using regular expression in R to categorize data -1.65
How to put black borders in heatmap in R +3.94
Creating a heat map from (x,y) corrdinates in R -3.33
How to calculate correlations(COT report) in R? 0.00
loop to create several matrix in R (maybe using paste) -2.91
R: Summing dataframes +4.90
remove rows with NAs in data.frame +1.72
How to Create Nested Data Frame 0.00
How to load data quickly into R? -2.45
Convert data from csv file into "xts" object +4.45
showing a status message in R +1.70
How to Split Dataset and plot in R +0.12
Aggregate() example in R +4.94
How can I suppress the output to console when importing packages in... -3.51
calculate average over multiple data frames -0.45
Generating synthetic datasets 0.00
Change Dendrogram leaves +4.20
Calculating a consecutive streak in data -3.07
Help understanding how to make a bar chart using ggplot2 -3.81
Running and debugging a script and function in R -3.92
General suggestions for debugging R? +0.19
Coding practice in R : what are the advantages and disadvantages of... +1.96
create table with subtotal per row and per column 0.00
Construct dynamic-sized array in R -0.47
controlling R output +3.96
how do print labels next to a plot in R? +4.25
Only keep min value for each factor level -2.08
which list element is being processed when using snowfall::sfLapply? -1.87
Sources on S4 objects, methods and programming in R -2.45
Is it possible to have a multi-line comments in R? +1.14
Merge a lot of data frames in R +1.67
Vectorized IF statement in R? +4.92
Creating raster images using R -3.91