timbre.js

T("spectrum")

ARSTEREOLISTENER Spectrum Viewer

Properties

• size (Number)
  • The size of the FFT. This must be a power of two. Default value is 512.
• interval (Number or timevalue)
  • The interval to analyze. Default value is 500msec.
• spectrum (ReadOnly Float32Array)
  • The frequency-domain data analyzed (dB).
• real (ReadOnly Float32Array)
  • The real part of the Fourier transform.
• imag (ReadOnly Float32Array)
  • The imaginary part of the Fourier transform.

Methods

• plot(opts)

Events

• fft

See Also

• T("fft")
  • Fast Fourier Transform
• T("ifft")
  • Inverse Fast Fourier Transform

Source

https://github.com/mohayonao/timbre.js/blob/master/src/objects/spectrum.js