Search found 7 matches

by VENOM
Fri May 23, 2025 8:48 am
Forum: NEURON hacks
Topic: AlphaSynapse dynamics
Replies: 1
Views: 590

AlphaSynapse dynamics

Hello NEURON community: This post talks about the underlying equation of AlphaSynapse. https://www.sas.upenn.edu/LabManuals/BBB251/NIA/NEUROLAB/HELP/alphasyn.htm I am wondering if the "v", postsynaptic voltage, is constant (and set as resting voltage) or should change during current inject...
by VENOM
Wed Jul 03, 2024 9:56 pm
Forum: The GUI
Topic: Problem with h.PlotShape
Replies: 7
Views: 36400

Re: Problem with h.PlotShape

Actually, I ignored the PlotShape function and ran the ring network tutorial and suddenly everything worked out fine. I don't know what happened, but it is worth a try.
by VENOM
Wed Jul 03, 2024 1:52 pm
Forum: The GUI
Topic: Problem plotting PlotShape
Replies: 16
Views: 95879

Re: Problem plotting PlotShape

doesn't produce an error message for me. You may have discovered a bug. We'll look into this further. It seems to be a pointer related issue in C/C++ of NEURON package and there is no way users can debug on python wrapper. Is it possible for you to write a python version of PlotShape function and u...
by VENOM
Mon Jul 01, 2024 3:12 pm
Forum: The GUI
Topic: Problem with h.PlotShape
Replies: 7
Views: 36400

Re: Problem with h.PlotShape

And I was able to implement this tutorial's code with the final plotting:
https://nrn.readthedocs.io/en/8.2.4/tut ... asics.html
So I assume the problem is not my system not displaying graph or matplotlib malfunctional.
by VENOM
Mon Jul 01, 2024 3:07 pm
Forum: The GUI
Topic: Problem with h.PlotShape
Replies: 7
Views: 36400

Re: Problem with h.PlotShape

I know my Ubuntu can show plots. In the first post, I used import matplotlib matplotlib.use('QT5Agg') For my code to display plot. I was asking if your alternative method need anything like this. If not, the alternative code you suggested also does not work for me. Sorry for the confusion. There is ...
by VENOM
Sat Jun 29, 2024 9:41 pm
Forum: The GUI
Topic: Problem with h.PlotShape
Replies: 7
Views: 36400

Re: Problem with h.PlotShape

Hi Ted: I tried, here is the code from neuron import h from neuron.units import ms, mV, µm h.load_file("stdrun.hoc") import plotly class BallAndStick: def __init__ (self, gid): self._gid = gid # identifier gid self.soma = h.Section(name="soma", cell=self) self.dend = h.Section(na...
by VENOM
Tue Jun 25, 2024 5:07 pm
Forum: The GUI
Topic: Problem with h.PlotShape
Replies: 7
Views: 36400

Problem with h.PlotShape

Hi NEURON community: I am experiencing issues with h.PlotShape. Following the tutorial https://nrn.readthedocs.io/en/8.2.4/tutorials/ball-and-stick-1.html I wrote this code on Ubuntu 22.04 python 3.10.12 and NEURON 8.2.4 (in a virtual environment): from neuron import h from neuron.units import ms, m...