Sum amount last 6 month prior to the date of transaction

Sum amount last 6 month prior to the date of transaction

r performance data.table aggregation purrr

r

Add a single line in histogram

r

r

Detach several packages at once

r packages

r

How to create a matrix from vector returned by rep() function?

r matrix vector rep

r

Replacing NAs in a column with the values of other column

r dplyr data-manipulation

r

ggplot2: Add points to geom_line

r ggplot2

r

Plotting static base map underneath a sf object

r gis geospatial ggmap sf

r

Highlight (shade) plot background in specific time range

r plot highlight

r

Create voronoi polygon with simple feature in R

r sf

r

Plotting a clustered heatmap with dendrograms using R's plotly

r ggplot2 heatmap plotly heatmaply

r