     0.8563;
    %              100000000000, 0.8563];

    %% ========================================================================          
    % figure
    figure; clf;
    position = get(gcf, 'Position');
    position(2) = position(2) - 100;
    position(3) = 650;
    position(4) = 500;
    set(gcf, 'Position', position);

    hold on;
    %plot(netflix(:,1), netflix(:,2),    'LineStyle', 'REPLACE_WITH_DASH_DASH', 'Color', [0.0, 0.0, 0.5], 'LineWidth', 2);
    plot(plain(:, 1), plain(:, 2), '-r*', '