Michiel van Dijk

extract data using POINT geometry type

9

I want to extract data from a raster (stack) using an sf object with POINT geometry types and get the error: Error in (function (classes, fdef, mtable) : unable to...

Adding letterhead/logo on top of letter

4

I would like to add the university logo to the top of the letter so it more-or-less replicates the standard template. I followed the approach as described here: https://stackoverflow.com/questions/27982052/insert-a-logo-in-upper-right-corner-of-r-markdown-pdf-document And...

Adding references does not seem to work.

4

I wanted to add a few references in a submission letter for a paper but I am getting an error. I am adding the standard information for making references: In...

incomplete data download in comparison to OECD.stat statistics

1

I am using the OECD package to download R&D expenditure statistics, in particular: Gross domestic expenditure on R&D by sector of performance and socio-economic objective (SEO), which can be accessed...

I am regularly using allign_rasters to harmonize rasters for further analysis. After I updated gdal to 3.1.4 using OSGEO4W64 (from gdal 3.0 I think), this function is no longer working....