# Use into setup() a float value from a method that finds it

**URL:** <https://discourse.processing.org/t/use-into-setup-a-float-value-from-a-method-that-finds-it/6343>\
**Category:** Coding Questions\
**Created:** [December 5, 2018, 7:24pm UTC](https://discourse.processing.org/t/use-into-setup-a-float-value-from-a-method-that-finds-it/6343 "2018-12-05T19:24:07Z")\
**Posts on this page:** 1\
**Showing post:** 42

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**Author:** ![kll](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/kll/32/964_2.png) [@kll](https://discourse.processing.org/u/kll)\
**Post date:** [December 11, 2018, 12:12pm UTC](https://discourse.processing.org/t/use-into-setup-a-float-value-from-a-method-that-finds-it/6343/42 "2018-12-11T12:12:19Z")

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> [@netphysicist](#):
>
> physionet

there i see data like ±0.123 or download as RAW ADC

 ![snap-049](https://canada1.discourse-cdn.com/flex036/uploads/processingfoundation1/original/2X/5/57877f43e35f9bfe278be31241a869dc09ac1b66.png)

but i understand / the data and the quality… are no relevant for this.  
and i just see your original post here:

> [@Rate in a graph](https://discourse.processing.org/t/rate-in-a-graph/337):
>
> Hello, i have made a programm that loads csv files and make plots in processing IDE…I would like to know how can i calculate the rate of the results with code in java for processing i3.t The plots are sinusoidal so i want to find how many times the maximum values show up.

so what now? you want dig deeper into signal analysis?

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