StackRating

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

Mark Peterson

Rating
1537.19 (13,302nd)
Reputation
7,316 (21,837th)
Page: 1 2 3 4 5 6
Title Δ
How to remove lines from legends in ggplot? 0.00
How to aggregate every 30 minutes in R +0.52
Use aggregate to obtain the fourth highest value per year in R -0.53
Regex to filter, then determine latest date -0.22
Redraw shiny plot after updating data frame? +0.49
Compare 2 values of the same row of a matrix with the row and colum... 0.00
Counting the number of observations by groups with conditions in R +0.52
R GGPLOT - Add Averages of Each Series Contained in Facet Wrap 0.00
How can I re-create this histogram-and-curve-combo plot for logisti... 0.00
R - difference scatter plot 0.00
Iterative subtraction based on factors in a data frame using R +0.62
Trying to delete columns in a df using select() in the dplyr r-pack... 0.00
R Reactive filtering of data 0.00
From which row a data.frame variable have a constant value +0.55
select several column use group_by in dplyr 0.00
plot different values for same x axis value without overlapping usi... 0.00
How to display color in two parts of a ggplot legend? 0.00
Dplyr: group_by and convert multiple columns to a vector -1.77
R Shiny: 'error cannot open the connection' 0.00
Applying a function to a directory 0.00
Selecting bars if total goes over a value in ggplot2 0.00
geom_tile finding the proper height of tiles +3.96
convert different string types in dates R data frame -2.38
Convert code from Matlab to R 0.00
R add a new column to dataframe using mutate_ where column name is... 0.00
Sampling from data in R 0.00
ggplot2 back-to-back histogram 0.00
ggplot facet_grid with colours for sign +0.17
lm() saving residuals with group_by with R- confused spss user -0.08
Grouping columns into count in R dataframe 0.00
looping around vectors in R -0.04
Name output from a for loop using a list in R +3.59
Want to plot a function between [a,b] and on the same plot shade th... 0.00
r grep with or statment 0.00
ttest between two datasets (e.g. cases and controls) for multiple b... 0.00
for loop with function that writes to 3 separate columns R or dplyr... -3.89
how do you pick certain lines from a log file with R +3.69
Appropriate merge of different dataframes -0.19
Moving Average by Unique Date with multiple observations per date +0.56
Faceting on Pie Charts in R 0.00
Divide every value in the rows by the corresponding value in the co... -1.25
Select columns using a vector 0.00
Animate the process of adding layers to a ggplot2 plot +3.96
ggplot geom_bar() customize by linetype and fill 0.00
Reshaping a dataframe in R +4.07
R , changing the class of few columns in a data frame -3.99
How to use unsplit() to vertically join multiple data frames? -2.81
Nested for loop using paste in r -1.93
geom_vline vertical line on x-axis with categorical data: ggplot2 -0.24
R extract data frame values for printing in R-markdown 0.00