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Señor O

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1513.12 (52,266th) 		Reputation
13,905 (10,301st)
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using R - how to integrate 2 bubble graphs in one graph +0.52
How to conditionally drop colum from R data frame -0.31
Fast way of converting large list to dataframe -0.87
Very Basic R - have a strange vector and want to access an element 0.00
How to efficiently turn a particular element (which is a scalar) of... +0.14
Process and update simultaneously bunches of data.frames/matrix in R +0.50
Modify each row of an R data frame 0.00
Change TRUE and FALSE to Yes and No +2.13
Selecting data.frames in a list of data.frames, based on numbers of... +0.09
R use value of a variable as a data frame column name -0.01
Exponential and linear model in the same plot with ggplot2 0.00
Define many subset sequence in R 0.00
cut with varied intervals? +0.08
Using sample() when x is of varying length +1.66
R Finding the missing rows +0.51
Does ggplot2 work with the current version of R (v 2.15.1)? 0.00
R: How to apply moving averages to subset of columns in a data frame? 0.00
Dealing with uncommon date structures in ggplot2 -0.48
In R write list with several elements to data.frame +0.33
R: ggplot2 to plot multi-year cumulative degree day data -0.23
R: Convert list of data.frames to list of raster -1.58
R - How to delete rows by a value, when NAs are present -1.89
Multiple boxplots using ggplot 0.00
Assigning within a lapply "NAs are not allowed in subscripted... +2.25
Move variables in global environment to a dataframe in R +2.12
Reading multiple csv files as new dataframes and renaming the columns +0.52
SQL-like query across multiple dataframes in R 0.00
multiple Density plot using R +0.14
R: position element x[m]>value for which all subsequent elements... 0.00
Plotting time vs duration in R 0.00
How to aggregate (using "by") a data.table with customize... 0.00
Multiplying vector combinations +0.87
Why is transform.data.table so much slower than transform.data.frame? +0.20
How to change NA as a missing value indicator? +0.15
R- add empty columns to a dataframe with specified names from a vec... +0.06
R: divide every entry of the matrix if it's larger then zero -1.84
Identify and replace duplicate from a column vector 0.00
'x' and 'y' lengths differ in R 0.00
How can I turn the filename into a variable when reading multiple c... +1.18
Aggregate all columns with data.table 0.00
Histogram in a loop: Leave page blank when no data is found 0.00
Why do I need to wrap `get` in a dummy function within a J `lapply`... -1.65
Plotting a graph using vectors of different length in R +0.56
Working with time values greater than 24 hours in R +0.54
R finding rows of a data frame where certain columns match those of... +0.04
Splitting a string in R, different split argument elements +2.18
creating an array where every element is a list of varying lengths... -0.79
R storing different columns in different vectors to compute conditi... 0.00
R: subset a matrix of unknown length using a for loop 0.00
Referencing Row Number in R +2.14