JasonAizkalns

JasonAizkalns has asked 56 questions and find answers to 85 problems.

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About

Practicing data scientist.

Raised on Excel, self-converted to R, having fun with Python and *nix when possible.

Dabbling in HTML, CSS, and JavaScript.

JasonAizkalns questions

Is there a way to mimic R's higher order (binary) function shorthand syntax within spark or pyspark?
Sessionize a column of numbers into groups of 30 once a threshold is met in Teradata
How to arrange one grob object inside another with ggplot2 and gridExtra packages in r
How to write a purrr::reduce function with additional arguments in .f
Check row-wise if element exists in comma-separated column with position
Dependent inputs in Shiny application with R
Binding dc.js to Google Maps with crossfilter
Why does running shiny start two Rscript processes on windows when launching from cmd line?
How to refer to a data.frame variable in a dplyr pipeline via . programmatically?
Add a legend to geom_smooth that does not have an aes aesthetic call

JasonAizkalns answers

ggplot: conflict between date_breaks() and limits
Loop filtering through columns so as to return a list with all columns, each one containing the corresponding rownames that met the filtering criteria
Elegant way to sum values by time intervals (whilst accounting for missing values)
Randomly subsetting 1 observation per site and date
Create a sequence of unique observations by group with dplyr and create a difference in months column
How to create a massive tree diagram in RStudio?
Excel Highlight Duplicates and Filter by color alternative
group_by dplyr function in shiny
heatmap in ggplot, different color for each group
How to select only columns (type=factor) with less than n levels with dplyr?