function testFitRedo2(desiredTest,splineSample)
%% Example 2
% Input values desiredTest = 60, splineSample = 200;
%
% Load in output of a desired model, fit, filter and evaluate a spline
% Output written into an excel data file

% Copyright 2015 The MathWorks, Inc.


%% Defaults

if ~nargin
    desiredTest  = 60;
    splineSample = 200;
end

%% Finding Names of all Text Files in the ModelResults Directory

xlsfile = 'FinalResults.xls';
datadir = fullfile(pwd, 'ModelResults');
modelFiles = dir(fullfile(datadir, '*.txt'));

if isempty(modelFiles)
    error('No data files.\nRun "FileGenerator.m" in the ModelResults folder')
else
    numModels = length(modelFiles);
end

% Preallocate empty table
datatable = table;

disp('Processing test results...')

%% Reading, Averaging, and Fitting all Text Files
for ii = 1:numModels

    %% Read in the Relevant Model Data
    fileName = fullfile(datadir, modelFiles(ii).name);    
    fid = fopen(fileName);

    % Getting the number of timesteps from the header of the txt file    
    nTimes = textscan(fid, '%*s %d \n', 1);
    nTimes = nTimes{1};

    % Read through models we don't want data from and keep resaving model
    % info into modelData until it gets to desiredModel
    textscan(fid, '%*s \n', (nTimes+1) * (desiredTest-1)); % get model output data

    fgets(fid); % read test header line
    modelData = textscan(fid, '%f %f \n', nTimes); % get model output data
    modelData = cell2mat(modelData);

    fclose(fid);

    %% Filter, Fit and Evaluate Spline on Model Data

    nPoints = 10;  % setting number of points to average over
    b = (1 / nPoints) * ones(1, nPoints);  % moving average over nPoints
    filterData = filter(b, 1, modelData); % create moving average

    splineData = spline(filterData(:, 1), filterData(:, 2)); % create spline
    splineTime = linspace(0, filterData(end, 1), splineSample);
    finalData = ppval(splineData, splineTime); % evaluate spline

    coltitle = {sprintf('time%03d', ii), sprintf('data%03d', ii)};
    datatable.(coltitle{1}) = splineTime';
    datatable.(coltitle{2}) = finalData';

    %% Plot the Results

    figure

    subplot(2, 1, 1)
    plot(modelData(:, 1), modelData(:, 2))
    line(filterData(:, 1), filterData(:, 2), 'Color', 'r');
    title('Original and Moving Average')

    subplot(2, 1, 2)
    plot(filterData(:, 1), filterData(:, 2))
    line(splineTime, finalData, 'Color', 'r', 'Marker', '+');
    title('Moving Average and Spline')

    % Force graphics update
    drawnow

    % Save figure
    % saveas(gcf, fullfile('PlotFigs', [modelName, '.fig']));

end

close all % close all figures

%% Output Spline Results to an Excel File
writetable(datatable, xlsfile);
