Sam Maurer
Sam Maurer
UrbanAccess currently creates static networks representing aggregate transit service over a given time window. If a transit route runs during the window, it will be available, and the wait time...
I'm having trouble loading more than one network into memory at the same time using `urbanaccess.load_network()`. Earlier network variables end up pointing to the most recently loaded network: ### Diagnosis...
When UrbanAccess creates connector edges for agents moving from the base network to the transit network, the default impedance is the mean headway at a given transit stop. This happens...
This issue came up after investigating a report that adding a rail network alongside a bus network had the unexpected effect of _reducing_ accessibility (jobs within x minutes) calculated by...
### Conda install ✔️ Conda Forge's Pandana builds were updated yesterday to include binaries for Python 3.9. I tested on Mac (10.15) and Linux (Ubuntu 16), and everything worked smoothly...
We've been seeing a "binary incompatibility" error when running Pandana in combination with older versions of NumPy. This only affects copies of Pandana installed from Pip. For example: ``` $...
-- SEE UPDATES LATER IN THREAD -- Pandana runs on the new M1 ARM-based Macs without much trouble. ### Installing Python One option is to install Anaconda in the normal...
MacOS 11.0 Big Sur was released yesterday. I tested Pandana and did not encounter any issues. - `pip install pandana` works fine - `conda install pandana` works fine - compilation...
Pandana's `network.plot()` function is more or less broken; it relies on a Matplotlib extension called Basemap that's deprecated and now very hard to install. This has been discussed previously in...
Writing this up based on a Slack discussion with @sablanchard, who noticed that Conda Forge stopped building Pandana for older versions of Python. Looking into it, Conda Forge policy was...