O(n log n) for the x axis (time samples) and O(n) for the y axis (frequencies). ...

		Lichtso on March 17, 2020 \| parent \| context \| favorite \| on: Building Spectro: a Real-Time WebGL audio spectrog... O(n log n) for the x axis (time samples) and O(n) for the y axis (frequencies). But you can downsample the signal in frequency domain, meaning you will pay mostly for the output resolution.