M           = wh.parameter.M.values(1);
datarate    = wh.parameter.datarate.values(1);
sir         = wh.parameter.sir.values(1);
laser_linewidth = wh.parameter.laser_linewidth.values(1);
pn_key      = wh.parameter.pn_key.values;
rop         = wh.parameter.rop.values;

cols = linspecer(8);

cnt = 0;
for pnk = pn_key

    %cnt = cnt+1;
    ber_ffe        = wh.getStoValue('ber_ffe',M,datarate,sir,laser_linewidth,pnk,rop);
    ber_dcavg        = wh.getStoValue('ber_dcavg',M,datarate,sir,laser_linewidth,pnk,rop);
    ber_adapt        = wh.getStoValue('ber_adapt',M,datarate,sir,laser_linewidth,pnk,rop);
    ber_derem        = wh.getStoValue('ber_dcrem',M,datarate,sir,laser_linewidth,pnk,rop);

    % Create the initial plot
    figure(44);
    a = gca;
    cnt = numel(a.Children)+1;
    hold on; % Retain the plot so new points can be added without complete redraw

    if sum(ber_ffe)
        plot(rop,ber_ffe',"LineWidth",0.5,"LineStyle","-","Marker",".","MarkerSize",15,"DisplayName","FFE only",'Color',cols(cnt,:));
    end

    if sum(ber_dcavg)
        plot(rop,ber_dcavg',"LineWidth",0.5,"LineStyle","-","Marker",".","MarkerSize",15,"DisplayName","FFE + FF DC Avg.",'Color',cols(cnt+1,:));
    end

    if sum(ber_adapt)
        plot(rop,ber_adapt',"LineWidth",0.5,"LineStyle","-","Marker",".","MarkerSize",15,"DisplayName","FFE + Adaptive Levels",'Color',cols(cnt+2,:));
    end

    if sum(ber_derem)
        plot(rop,ber_derem',"LineWidth",0.5,"LineStyle","-","Marker",".","MarkerSize",15,"DisplayName","FFE + Adaptive DC-Subtraction",'Color',cols(cnt+3,:));
    end

end

yline(3.8e-3,'DisplayName','HD-FEC','LineStyle','--','HandleVisibility','off');
xlabel('Received Optical Power (dBm)');
ylabel('Bit Error Rate (BER)');
title('Bit Error Rate vs. ROP');
set(gca,'yscale','log');
set(gca,'Box','on');
grid on;
grid minor
legend