I need help finding y on a plot knowing x

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Florina-Iuliana TUDOR
编辑： Davide Masiello 2022-3-10
Hi, i created a graph using excel data and now i need to find y on the graph for some x data that is not in the excel tabel

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回答（1 个）

Davide Masiello
Davide Masiello 2022-3-10
编辑：Davide Masiello 2022-3-10
Let x and y be your dataset extracted from excel, to find y0 at x0, you can use the following code.
y0 = interp1(x,y,x0);
For additional info, check the following link
https://uk.mathworks.com/help/matlab/ref/interp1.html

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