Making a histogram with data from excel

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Allend Botani
Allend Botani 2018-11-11
编辑： madhan ravi 2018-11-11
I have an Excel document with data points. I have entered in
D=[2437, 2437, ..., 2411];
then i attempt to make a histogram with hist(D,10) but it says
error
variable D not known.
Didn't I just define D?

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回答（1 个）

madhan ravi
madhan ravi 2018-11-11
[num,~,~]=xlsread('myexcelfile.xlsx') %if it doesn't work upload excel file
D=num;
histogram(D,10)

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