how to implement and show Sound Amplitude graphically on iOS?

Question

The task is to show amplitude of the voice spoken into the Mic of the phone and show the amplitude like this:

enter image description here

Can someone please guide me how can i achieve this.

Thanks everyone.

TonyMkenu · Accepted Answer · 2018-10-11T21:31:52.323

3

is not so easy..

you can check:

edited Oct 11 '18 at 21:31

answered Jan 22 '13 at 08:50

TonyMkenu

score 1 · Answer 2 · edited May 23 '17 at 12:00

1

Look into Core Graphics and drawRect.

Helped you search:

edited May 23 '17 at 12:00

Community

answered Jan 21 '13 at 08:38

Minthos

score 1 · Answer 3 · edited May 23 '17 at 12:32

1

I believe this can be done only by core plot framework.. you can look here at Brad larson's answer.

edited May 23 '17 at 12:32

Community

answered Jan 21 '13 at 08:46

Ankit Srivastava

3 Answers3