Figure 2
From: Dynamic wavelet correlation analysis for multivariate climate time series

Wavelet local multiple correlation (bivariate case) for climate variables MDRSST, ENSO, and AMO. The time-period points in blank indicate that these points are not statistically significant (outside of the 95% confidence interval). WLMC parameters: M = 1350/8 (168) years, window = Gaussian, and wavelet filter (wf) = “la8”.