我能用hist+bar画频率直方图了,但是画出来的图横坐标是bar对应的整数(1,2,...10),但我想让横坐标变为原始数据,怎么办?
X=[0.788217016 0.77976169 0.772641931 0.775484005 0.765636568 0.78311169 0.804729518 0.80146853 0.793375967 0.779137002 0.785350557 0.773291271 0.790181824 0.803860876 0.756391408 0.762557236 0.799171229 0.809955663 0.756607222 0.750685499 0.767943174 0.783365311 0.765914547 0.801729855 0.742023017 0.789679598 0.771658235 0.767475603 0.782767331 0.747856474 0.768810301 0.732845698 0.770207402 0.768994155 0.78370771 0.791891077 0.782385074 0.794647166 0.7604973 0.800979956 0.796032647 0.769281243 0.78959666 0.798868112 0.787409101 0.780281809 0.744379613 0.761771974 0.7955752 0.780415888 0.764643259 0.811742888 0.791467494 0.794376196 0.800460871 0.74563151 0.751660057 0.776383617 0.789363468 0.751524274 0.776094301 0.770913329 0.78169526 0.805399092 0.782603196 0.782030967 0.787707449 0.786436406 0.804078859 0.795700274 0.780904342 0.787574987 0.794173726 0.794471755 0.754937437 0.813800638 0.761048511 0.793893116 0.759540175 0.770660599 0.789069367 0.795276367 0.76253072 0.759701582 0.754219629 0.735509709 0.785348718 0.767959753 0.777884306 0.764614029 0.786440587 0.741942338 0.79568987 0.807316859 0.796615449 0.752432829 0.797956784 0.786444004] 我的代码
figure
N = hist(X,10)
bar(N/length(X))
最后
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