diff --git a/examples/audiometer.jl b/examples/audiometer.jl index 8c03711..814d188 100644 --- a/examples/audiometer.jl +++ b/examples/audiometer.jl @@ -9,7 +9,7 @@ function micmeter(metersize) println("Press Ctrl-C to quit") while true block = read(mic, 512) - blockmax = maximum(abs(block)) # find the maximum value in the block + blockmax = maximum(abs.(block)) # find the maximum value in the block signalmax = max(signalmax, blockmax) # keep the maximum value ever print("\r") # reset the cursor to the beginning of the line printmeter(metersize, blockmax, signalmax) @@ -25,11 +25,11 @@ function printmeter(metersize, signal, peak) blankchars = max(0, peakpos-meterchars-1) for position in 1:meterchars - print_with_color(barcolor(metersize, position), ">") + printstyled(">", color=barcolor(metersize, position)) end print(" " ^ blankchars) - print_with_color(barcolor(metersize, peakpos), "|") + printstyled("|", color=barcolor(metersize, peakpos)) print(" " ^ (metersize - peakpos)) end