matlab 工具函数 —— axnote（在坐标轴上写文本内容）

function axnote(string)

font_size = get(0, 'DefaultAxesFontSize');

if 1
    h1 = text(0.99, 0.05, string, ...
        'units', 'normalized', ...
        'horizontalalignment', 'right', ...
        'verticalalignment','bottom', ...
        'backgroundColor','white', ...
        'fontsize', font_size ...
        );
end

if 0
    h1 = text(0.99, 0.95, string, ...
        'units', 'normalized', ...
        'horizontalalignment', 'right', ...
        'verticalalignment','top', ...
        'backgroundColor','white', ...
        'fontsize', font_size ...
        );
end

return

h1 = text(1, 1, string, ...
    'units', 'normalized', ...
    'horizontalalignment', 'right', ...
    'verticalalignment','top', ...
    'backgroundColor','white' ...
    )