How to create a threshold on a plot?

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Megan Osterhaus
Megan Osterhaus 2020-10-1
回答： KALYAN ACHARJYA 2020-10-1
How do you create a binary array that tells you whether a (2D) plot is "yes" or "no" above a threshold of 0.5?

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KALYAN ACHARJYA
KALYAN ACHARJYA 2020-10-1
Example:
data_2d=rand(1,20); %Example
threshold_val=0.5;
binary_array=data_2d>threshold_val % This create a binary array based on threshold_val

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