Lucas van der Meer

Results 53 comments of Lucas van der Meer

> Can you add slightly more details (no rush)? Currently I have an `osm.pbf` file in the `inst` directory of an R package (in development..). I read this file with...

Any ideas on this already? I am thinking of including skater in sfnetworks, as a function `group_skater()` to complement the community detection functions of tidygraph (https://tidygraph.data-imaginist.com/reference/group_graph.html), but not sure yet...

I think another factor that influences the difference in results and in computation times is that R5 is really focused on multi-modal travel where you first travel to a public...

I tried to understand their methodology a bit better and found that R5 does actually [mention](https://docs.conveyal.com/learn-more/faq#how-does-conveyal-analysis-calculate-travel-times) they use "Walking via the street network between transit stops for transfers". I did...

Hi Mark! An example of a valid GTFS without the `transfer.txt` file, can be found in Vienna (download through [this link](https://www.data.gv.at/katalog/dataset/wiener-linien-fahrplandaten-gtfs-wien/resource/00cd7baa-7c5e-4300-ae0b-0cdc6b5a488b)). Loading it with the `gtfsrouter` package goes without problem,...

Sorry, I missed your edit of the previous post @mpadge. Very interesting comparison between the direct distance and network distance approach! I agree that the GTFS specification is very vague...

In tidygraph there is not something like "dplyr code that should just work". The tbl_graph class is a network specific class that subclasses igraph, and not tbl_df or data.frame or...

I added this to milestone 3 (our last milestone), such that we can do the benchmarking towards the end of the project when the core of the code is finished,...

Heads-up @Robinlovelace . Since lately the continuous benchmarking is failing. Whenever you find the time could you take a look? For me it is a mystery ;-)

I agree. Lets for now disable it until it matures. I saved the bench setup as we had it in a branch named `bench`. We can re-add that content later.