How I can print out only the numbers over the threshold and keep each number in the same place ?

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Anonymous User
Anonymous User 2020-4-7
回答： Sindar 2020-4-8
How I can print out only the numbers over 30 and keep each number in the same place ? to able to plot and shows which sample is over 30 !
I want show the real value 30-50 = 20 not 1 and zero !
x= randi([20 50],163,50)

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Sindar
Sindar 2020-4-8
Plots will exclude NaN values, but keep the rest of the data in place. So, here's a trick:
data ./ (condition)
Where condition is true, this will return the data (data/1)
Where condition is false, this will return NaN (data/0)
So:
y = randi([20 50],163,50);
miny = 30;
plot(y./(y>=miny))

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