Matt Strimas-Mackey

Episode 7 (control flow), Challenge 1

3

This challenge asks student to print an informative message if there are any records in gapminder for the year 2002. Two solutions are provided, one using `any(gapminder$year == 2002)` (note...

dggridR back on CRAN

13

I just noticed dggridR has been archived, any intention of getting it back on CRAN?

Add a cell column to spatial output of dgcellstogrid() and dgearthgrid()

1

When called with `frame = TRUE`, both `dgcellstogrid()` and `dgearthgrid()` return a data frame with a cell column that's useful for joining to other data. However, when `frame = FALSE`...

Non-English characters in paths break the AWK call

8

A user found a bug in `auk_filter()` resulting from Turkish characters (e.g. the "İ" in `İbrahim`) in the EBD path.

Remove use of "shapefile" as a synonym for vector data

2

In episode titles, and throughout the episode text, this lesson propagates the common, and incorrect usage, of "shapefile" as identical to vector data, spatial features, etc. I know all our...

Global extent GDAL mosaic problem

3

I'm using v1.1.3 with GDAL 2.1.3, I don't have MRT. Trying to produce a global MODIS landcover raster using the following code: ``` runGdal(product = "MCD12Q1.006", extent = raster::extent(-180, 180,...