Read ngspice

% [Data, Labels] = ReadSpice(filename)
%
% Data is an MxN matrix containing the values of the M variables
% at each of the N datapoints.
%
% Labels is a M-vector with the Mth label corresponding to the
% Mth row in Data
%
% This script has been tested on raw (-r Out.raw) data from
% ngspice-rework17.
%
% Usage example:
% [data, labels] = ReadNGSpice('out.raw');
% labels (to view how the data is labeled)
% plot(data(1,:), data(6,:));
% title('Oscillator Output (V)');