zymon/PortAudio.jl
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Upgrade spectrum.jl example to Julia 1.*

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This commit is contained in:
Martin Roa Villescas 2019-07-25 14:14:14 +02:00
parent ea2c524426
commit 221afe9b88
1 changed files with 2 additions and 2 deletions
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4
examples/spectrum.jl
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@ -3,7 +3,7 @@
module SpectrumExample module SpectrumExample
using GR, PortAudio, SampledSignals using GR, PortAudio, SampledSignals, FFTW
const N = 1024 const N = 1024
const stream = PortAudioStream(1, 0, blocksize=N) const stream = PortAudioStream(1, 0, blocksize=N)
@ -14,7 +14,7 @@ const fs = Float32[float(f) for f in domain(fft(buf)[fmin..fmax])]
while true while true
read!(stream, buf) read!(stream, buf)
plot(fs, abs(fft(buf)[fmin..fmax]), xlim=(fs[1],fs[end]), ylim=(0,100)) plot(fs, abs.(fft(buf)[fmin..fmax]), xlim=(fs[1],fs[end]), ylim=(0,100))
end end
end end