Floris Calkoen

Create Dask GeoDataFrame from wkt string

4

I'm trying to load geometries from wkt.strings stored in a `dask.Dataframe` . I tried both in native `dask` and `dask_geopandas`, but the libraries seem not to be able to deal...

I have set my dock and menu bar to automatically hide (see system preferences -> Dock & Menu bar -> automatically hide and show ..) . Although Magnet uses the...

Is the coastline vector always oriented in the same way with respect to land?

1

For some analysis I need to be sure that the coastlines are orientated in the same way with respect to land, i.e., that while considering the order of the vertices,...

Training on mac mps instead of cuda

2

I'm using Apple's Metal Performace Shader's (MPS) as GPU backend, but, as I still have some warnings, I would like confirm whether not using PyTorch automatic mixed precision has significant...

Add support for downloading from Azure cloud storage

2

> Edit by @leouieda on 2024-02-19 Add a `AzureDownloader` that can fetch the data from Azure cloud storage. It should support an authentication token, ideally with the option to read...

Spatial_shuffle() can result in ArrowTypeError when using pyarrow 12

5

When using a Dask distributed client and `pyarrow=12.*`, spatial shuffle can trigger a call to `pa.Schema.from_pandas(df)` which results in `ArrowTypeError: Did not pass numpy.dtype object`. Reproducible example: ```python import dask...

Lately I've been running into his error a few times: `OSError: [Errno 22] Invalid argument `. It happens when processing `dask_geopandas.GeoDataFrame` while having defined a `dask.distributed.Client` in advance. It doesn't...

Specify the dst crs in convert?

2

I don't think gpq currently contains a method to specify the target crs. Also I see that by default you use "OGC:CRS84", what is your rationale for that? Why not,...

Why do you need transects to extract the shorelines?

6

ping #openjournals/joss-reviews#6683 While trying to map some shorelines for Terschelling in the Netherlands I had to upload transects. Why not seperate shoreline mapping from computing series of shoreline positions over...

CRS mismatch error when trying to map shorelines with manually-uploaded transects

3

ping #openjournals/joss-reviews#6683 I have manually uploaded transects for my area of interest in 4326 - please see output below, but I get a CRS mismatch error, when computing the shoreline...