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CHP has asked 5 questions and find answers to 98 problems.

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CHP questions

How do I set width of candles in candle chart using plot.xts?
Subsetting data.table by not head(key(DT),m), using binary search not vector scan
How to avoid renaming of rows when using rbind inside do.call?
How to create TextArea as input in a Shiny webapp in R?

CHP answers

A better way to plot lots of lines (in ggplot perhaps)?
Split a column of values delimited by colons into separate columns for each value [duplicate]
Find mean of a column for every 1000000 count in R
collapsing by groups and calculating n in data.frame using R
How to split a data frame into a list of data frame given column names?
In R, extract files from a 7z files (ftp) and save [duplicate]
R: changing the size of some (but not all) plotted data points according to their weighting
How to continuously restart/loop R script
Using 'fastmatch' package in R
Can data.table handle identical column names when using .SDcols?