script condensed and updated to use latest development version of PyNN (i_offset in nA instead of pA)
Figure is now saved to file. Converted tabs to spaces.
More spacing, smaller fonts in figure
Improvements to the `ramp()` function to eliminate unnecessary time points during the flat part.
Now plotting the actual current data, rather than the "p_waveform" values. All Vm panels have consistent y-axis limits of -90 to +30 mV.
Add scalebar