how to find the function "helper plot fluctuation loss" to plot this image in matlab help?

how to find the function "helper plot fluctuation loss" to plot this image in matlab help?

% Detection probabilityPd = linspace(0.01,0.995,100);
% Probability of false alarmPfa = [1e-8 1e-4];
% Number of received pulsesn = [1 10 50];
% Fluctuation loss for Swerling 1 caseL1f = zeros(numel(Pd),numel(Pfa),numel(n));
% Fluctuation loss for Swerling 2 caseL2f = zeros(numel(Pd),numel(Pfa),numel(n));
for i = 1:numel(n)    % Detectability factor for a steady target    D0n = detectability(Pd,Pfa,n(i),'Swerling0');
    % Detectability factor for Swerling 1 case fluctuating target    D1n = detectability(Pd,Pfa,n(i),'Swerling1');
    % Detectability factor for Swerling 2 case fluctuating target    D2n = detectability(Pd,Pfa,n(i),'Swerling2');
    L1f(:,:,i) = D1n-D0n;    L2f(:,:,i) = D2n-D0n;end


figureax1 = subplot(1,2,1);helperPlotFluctuationLoss(ax1,Pd,L1f)
title(ax1,{'Fluctuation Loss','Swerling 1 Case'});labels = helperLegendLabels('N=%d','P_{fa}=%.0e',n,Pfa);legend(labels)
ax2 = subplot(1,2,2);helperPlotFluctuationLoss(ax2,Pd,L2f)
title(ax2,{'Fluctuation Loss','Swerling 2 Case'})legend(labels)
set(gcf,'Position',[100 100 800 600])

Answer 1

[Walter Roberson]

When you

openExample('radar/IntegrationAndFluctuationLossesExample')

it will set up a directory for you and cd to that directory. That directory contains helperPlotFluctuationLoss.m and helperLegendLabels.m