About Step-by-step Matplotlib learning course from beginner to advanced. Includes line, bar, histogram, pie, scatter, subplots, and full customization (titles, labels, ticks, grid, legends). A ...

该程序使用 Python 的 `PyAudio` 和 `Matplotlib` 库实现了一个实时音频示波器，并能够实时显示音频的频率和响度。程序会从麦克风采集音频数据，进行 FFT 变换来计算音频的频率，同时显示音频信号的波形和响度。 - nitsc/oscillograph ...

A histogram that looks the same in both tails is symmetric and a histogram that has a long right tail is right skewed. All three of the histograms shown below are unimodal, that means they have only ...