Questions tagged [r5r]
5 questions
2
votes
1 answer
Loading multiple GTFS.zip format files in r5r
I am trying to analyze trips in a long time period in r5r that requires more than one GTFS files. I am using a for loop since I want to study trips in various depature dates in the Excel file. Right now, I have placed all three GTFS.zip files with…
iridescent
- 21
- 2
1
vote
1 answer
Parallel Processing with r5r
I'm currently testing out the r5r package, which describes its processes as using parallel computation by default. Given the large number of origin-destination points I want to analyze quickly using its detailed_itineraries function, I wanted to…
transitmapper
- 35
- 3
1
vote
1 answer
Travel Time Matrix doesn't seem to be including transit travel times in r5r
I am trying to use the r5r R package to create an isochrone accessibility study involving supermarkets in the City of Cleveland. I started by getting the boundary for the city, created a grid, and generated the centroids for the grid. I then used…
z_11122
- 153
- 8
1
vote
0 answers
Renv and Java: "Error in rJava::.jinit() : Unable to create a Java class loader"
I have a script that works perfectly when I'm not using Renv. However, when running it in a project with Renv enabled, the last command line returns the following message:
> r5r_core <- setup_r5(data_path = data_path, verbose = FALSE)
Error in…
Igor
- 145
- 8
0
votes
0 answers
r5r::setup_r5 resulting in java.lang.OutOfMemoryError: Java heap space
I am using GTFS data from https://opentransportdata.swiss/de/dataset/timetable-2023-gtfs2020 (this file) and OSM from https://download.geofabrik.de/europe/ (this file).
I tried it on my low specs computer first, then tried to on a 64GB RAM + 50 GB…
Martin
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