Stack Exchange

Jonathan Chang

San Francisco, CA

pleasescoopme.com

Age: 32

Stats wiz whizzing on stats.
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Top Questions
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87
Rotating and spacing axis labels in ggplot2
stackoverflow.com

21
For each row in an R dataframe
stackoverflow.com

21
Reorder levels of a data frame without changing order of values
stackoverflow.com

16
plotting two vectors of data on a GGPLOT2 scatter plot using R
stackoverflow.com

15
adding commas into number for output
stackoverflow.com

11
Help me make conditionally grouped histograms from my dataset
stackoverflow.com

11
Finding the minimum difference between each element of one vector and another vector
stackoverflow.com

11
select only rows if its value in a particular column is less than its value in the other column
stackoverflow.com

10
Creating a Pareto Chart with ggplot2 and R
stackoverflow.com

10
Percentile for Each Observation w/r/t Grouping Variable
stackoverflow.com

9
removing plot margins in R
stackoverflow.com

8
Loop over string variables in R
stackoverflow.com

8
Calculating all distances between one point and a group of points efficiently in R
stackoverflow.com

7
Irrelevant legend information in ggplot2
stackoverflow.com

6
Getting foreach() and ggplot2 to get along
stackoverflow.com

6
visualize associations between two groups of data
stackoverflow.com

6
Problem storing plot objects in a list in R
stackoverflow.com

6
R: Removing object from parent environment using rm()
stackoverflow.com

6
R: How to plot data grouped by a factor, but not as a boxplot
stackoverflow.com

6
improve my code for collapsing a list of data.frames
stackoverflow.com

6
R: optimal way of computing the “product” of two vectors
stackoverflow.com

5
plotting points on top of image in R
stackoverflow.com

5
What is the equivalent of var_dump() in r?
stackoverflow.com

5
R counting the occurrences of similar rows of data frame
stackoverflow.com

5
Including variables in expression call in R
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5
Searching R help for “for” and “repeat” loop(s) help file
stackoverflow.com

5
R: Adding zeroes after old zeroes in a vector?
stackoverflow.com