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finding the extreme points

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Silpa K
Silpa K on 19 Sep 2019
Closed: Rik on 19 Sep 2019
I have a set a=[0.4,0.3,0.48,0.32,0.12,0.42] .I plotted this plot(a).I need to find all the extreme points (minimum and maximum)and I need to mark it in the graph.How I can do this.Please help me.
Silpa K
Silpa K on 19 Sep 2019
If it is very large,how can I find all min and maxScreenshot (30).png
Rik on 19 Sep 2019
The image you posted doesn't make sense to me. The red markers don't seem to indicate local minima or maxima. So if you're looking to reproduce those red markers I don't know how to help you because your description is insufficient. If you want local minima and maxima, use the findpeaks function.

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