StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

John Colby

Rating
1590.17 (2,294th)
Reputation
18,090 (7,704th)
Page: 1 2 3 4 5
Title Δ
pie chart of co-presence in clusters for about 10 factors in r 0.00
Is it possible to run matlab on a remote server and control it usin... 0.00
Moving values between rows without a for loop in R +3.52
coerce a multiple output in a new dataframe using ddply 0.00
Error with nlme 0.00
Shifting signal down -0.62
Saving different 'graycoprops' propierties values on a matrix [MATL... 0.00
Creating x and y distance coordinates for R from a .kml file +3.65
Convert PNG images to pixel gray-level values feature vectors 0.00
multi-panel plots in ggplot2: scales that are "free and equal&... 0.00
MATLAB: Modify getline() to remove 'end input on double-click' func... +4.85
Plot levels as series 0.00
Count factors occurring in group in R +0.23
R data frame - row number increases +4.28
clockwise and counter clockwise DC motar in Matlab Simulink 0.00
Extremely large weighted average +3.69
How do I fill a geom_area() plot using ggplot? 0.00
Write errors to file 0.00
How to plot an error bar plot with standard deviation values in MAT... 0.00
Dividing a figure and handling Xticks (Matlab) 0.00
ggplot2 -- zooming in on geom_smooth automatically (using coord_car... 0.00
undefined variable in MATLAB +0.68
Struct to cell (or matrix) in Matlab +0.96
Getting Friend List of twitter user using TwitteR package -4.55
Multiplication of Vectors with diagonal of a matrices from t to t+1... +0.93
Methods for doing heatmaps, level / contour plots, and hexagonal bi... +4.05
system(): why do I not have the same permissions when using R in EM... -0.20
Series of consecutive numbers (different lengths) -0.47
Selecting between duplicate data in a data frame -1.84
Exclude columns and rows with certain values -4.41
How to plot a graph using R, Java and JRI? -0.37
Headers in dataset (Matlab) +4.42
External graphical device for littler or Rscript +4.81
Multivariate Linear Mixed Model in lme4 +3.68
Conditional formatting: making cells colorful +3.62
Make y-axis logarithmic in histogram using R +3.86
Rearrange dataframe to a table, the opposite of "melt" +3.83
matlab: grouping variables for observations that can be in multiple... 0.00
switch() statement usage -4.08
max and min functions that are similar to colMeans +4.35
Plot arrowhead on the line between two geospatial points on Matlab 0.00
Calculating AUC ratio in R -0.21
How to get a numbered list renumbering when a value changes +2.29
Show difference between files or objects -0.24
Understanding the behaviour of system.time() 0.00
How to convert row names of table into a vector -0.50
Trying to use user-defined function to populate new column in dataf... +2.65
Error in cv.glmnet 0.00
How was the cor() function sped up? +4.15
Subscripts in high level Lattice graphing call +4.08