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3D Plot

Posted: Fri Jun 17, 2011 3:12 pm
by MSN
Dear TED

i am analyzing the behavior of standard HH neuron against various paramters of the poisson process.

I used a NetStim source and connect it with an exponential synapse at soma using NetCon.

First, i changed the frequency of the NetStim (from 10Hz to 500Hz, 50 steps) and got a vector of spike frequencies (saved in fvec1) - the weight was fixed

then i changed the weight of the NetCon (from 0.005 to 0.25, 50 steps) and got another vector of spike frequencies (saved in fvec2) - the NetStim frequency was fixed

now i want to draw a 3d plot between spike frequency, NetStim frequency and NetCon weight

How can I do that ?


Regards

Re: 3D Plot

Posted: Fri Jun 17, 2011 7:44 pm
by ted
gnuplot, SigmaPlot, Matlab with appropriate plugins/extras, pylab with appropriate libraries, whatever other software does fancy graphics.

Re: 3D Plot

Posted: Tue Jun 21, 2011 10:36 am
by MSN
I did it comforably with Matlab, using ''surf'' function.

surf(weight_vector, frequency_vector, matrix)

and thanks ted for your advise.

Regards

Re: 3D Plot

Posted: Tue Jun 21, 2011 4:20 pm
by ted
NEURON does lots of things, but its graphics capabilities are somewhat limited.