Re: What does the blue color section in background mean?

On 2019-12-05 03:28, lampahome wrote: I tried to plot graph about a time-series with library statsmodel. I decide to plot autocorrelation function, but I don't know the blue section in the example graph mean... Can anyone tell me? The plot_acf example link: https://www.statsmodels.org/dev/gene

What does the blue color section in background mean?

I tried to plot graph about a time-series with library statsmodel. I decide to plot autocorrelation function, but I don't know the blue section in the example graph mean... Can anyone tell me? The plot_acf example link: https://www.statsmodels.org/dev/generated/statsmodels.graphics.tsaplots.plot