Finding inflection point of real time data

I have incoming data every second. I create graph from the data.At the same time I want to know if that is the inflection point as well. Is this possible? If yes how? Note- I do-not know what the new value would be - as in I do-not know the function of the graph.

답변 (1개)

Stephan
Stephan 2018년 8월 30일
편집: Stephan 2018년 8월 30일

0 개 추천

Hi,
depending on how fast your data changes you could use something like gradient (when things change slow and clearly) and see if it changes to zero or changes sign drin +/- or -/+ when a new value comes in.
If the data changes often and fast and you want only the true inflection points maybe a good adapted movmean is the right choice.
However, i guess what you need is a good fitted indicator that meets the character of your data. Since you did not told us something more about your data, this is all i can give you as an answer.
Best regards
Stephan

카테고리

도움말 센터File Exchange에서 Time Series Events에 대해 자세히 알아보기

질문:

2018년 8월 30일

편집:

2018년 8월 30일

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by