我试图从一个包含从0到594之间的7914个整数的文件中绘制一个民防图。但当我绘制图表时,它只在1处打印出一条直线,如下所示:

为什么要打印一条直线?CDF图应该是这样的曲线:

代码:
mu = 0;
sigma = 1;
pd = makedist('Normal',mu,sigma);
fileID = fopen('TLSDeliveryTime.txt', 'r');
formatSpec = '%d';
x1 = fscanf(fileID,formatSpec);
fclose(fileID);
y1 = cdf(pd,x1);
figure
semilogx(x1,y1,'LineWidth',2)
set(gca,'xscale','log')
xlabel('Delivery time (ms)');
ylabel('CDF (%)');
ylim([0, 1]);
legend('X.509');发布于 2017-05-02 11:55:52
我想你是想用一个累积的金额来得到你的民防基金。
mu = 0;
sigma = 1;
pd = makedist('Normal',mu,sigma);
fileID = fopen('TLSDeliveryTime.txt', 'r');
formatSpec = '%d';
x1 = fscanf(fileID,formatSpec);
fclose(fileID);
y1 = cumsum(x1) / sum(x1); %cumulative sum, normalized to 1
figure
semilogx(x1,y1,'LineWidth',2)
set(gca,'xscale','log')https://stackoverflow.com/questions/43735965
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