mathematical.coffee

mathematical.coffee has asked 97 questions and find answers to 244 problems.

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mathematical.coffee questions

Simulating subclassing in Javascript - check how I've done it?
Sweave/r - omit initial `>` in code chunks with `echo=true`?
get unit type from grid graphics unit
git switch which branch is master branch after push
Get length of string in R as it would be `cat()`d (tab handling)
Aligning sequences with missing values
Executing Perl from R - perlQuote/shQuote?
Reuse same function body for multiple type signatures
env argument does not work in system2?
R scope: force variable substitution in function without local environment

mathematical.coffee answers

How should I average groups of rows in a matrix to produce a new, smaller matrix?
Compare columns between two data frames R
How to automate commands in R?
Remove the columns with the colsums=0
Replace data in csv file using python
Colouring specific label in ggplot depending on the value of the id variable on a long data (irrespectively of the row number)
MATLAB - Pixelize a plot and make it into a heatmap
dotplot with ggplot2 grouping the y values
alignment of multiple graph types in R (preferably in ggplot2 or lattice)
Size based pie chart code doesn't work